# Key++Interface documentation V1.1.0

The service port is 8878, the request method is POST, and the submission method is form-data.

## 1.Initialization

### 1.1. Initialization

**Request**

> POST /init

**Parameters**

| Name    | Type | Must | Description |
| ------- | ---- | ---- | ----------- |
| Nothing |      |      |             |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": "success"     }

## 2.Tool

### 2.1.SM3

**Request**

> POST /tool/sm3

**Parameters**

| Name  | Type   | Must | Description  |
| ----- | ------ | ---- | ------------ |
| input | string | yes  | Input string |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Hash value     }

## 3.Key Management

### 3.1.Generate a private key

**Request**

> POST /km/genSK

**Parameters**

| Name     | Type   | Must | Description           |
| -------- | ------ | ---- | --------------------- |
| m        | string | yes  | default2              |
| n        | string | yes  | default4              |
| q        | string | yes  | default2147483647     |
| p        | string | yes  | default512            |
| filename | string | yes  | Private key file name |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Private key file URL     }

### 3.2.Generate Public Key

**Request**

> POST /km/genPK

**Parameters**

| Name     | Type   | Must | Description          |
| -------- | ------ | ---- | -------------------- |
| skfile   | string | yes  | Private key file URL |
| filename | string | yes  | Public key file name |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Public key file URL     }

### 3.3.Generate dictionary

**Request**

> POST /km/genDict

**Parameters**

| Name     | Type   | Must | Description          |
| -------- | ------ | ---- | -------------------- |
| skfile   | string | yes  | Private key file URL |
| filename | string | yes  | Dictionary file name |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Dictionary Files URL     }

## 4.Encryption and Decryption

### 4.1.encryption（symmetry）

**Request**

> POST /enc/encrypt

**Parameters**

| Name   | Type   | Must | Description             |
| ------ | ------ | ---- | ----------------------- |
| input  | string | yes  | Content to be encrypted |
| skfile | string | yes  | Private key file URL    |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Hexadecimal ciphertext string     }

### 4.2.Bulk encryption（symmetry）

**Request**

> POST /enc/encryptBatch

**Parameters**

| Name      | Type   | Must | Description                                  |
| --------- | ------ | ---- | -------------------------------------------- |
| inputList | string | yes  | JSON format array of content to be encrypted |
| skfile    | string | yes  | Private key file URL                         |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Hexadecimal ciphertext string     }

### 4.3.encryption（Asymmetric）

**Request**

> POST /enc/encryptPublic

**Parameters**

| Name   | Type   | Must | Description             |
| ------ | ------ | ---- | ----------------------- |
| input  | string | yes  | Content to be encrypted |
| pkfile | string | yes  | Public key file URL     |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Hexadecimal ciphertext string     }

### 4.4.Bulk encryption（Asymmetric）

**Request**

> POST /enc/encryptPublicBatch

**Parameters**

| Name      | Type   | Must | Description                                  |
| --------- | ------ | ---- | -------------------------------------------- |
| inputList | string | yes  | JSON format array of content to be encrypted |
| pkfile    | string | yes  | Public key file URL                          |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Hexadecimal ciphertext string     }

### 4.5.Decryption

**Request**

> POST /enc/decrypt

**Parameters**

| Name   | Type   | Must | Description             |
| ------ | ------ | ---- | ----------------------- |
| input  | string | yes  | Content to be encrypted |
| skfile | string | yes  | Private key file URL    |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Plain text string     }

### 4.6.Batch decryption

**Request**

> POST /enc/decrypt

**Parameters**

| Name      | Type   | Must | Description                                  |
| --------- | ------ | ---- | -------------------------------------------- |
| inputList | string | yes  | JSON format array of content to be encrypted |
| skfile    | string | yes  | Private key file URL                         |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Plain text string     }

### 4.7.Encryption in binary mode（symmetry）

**Request**

> POST /enc/encryptBinary

**Parameters**

| Name   | Type   | Must | Description             |
| ------ | ------ | ---- | ----------------------- |
| input  | string | yes  | Content to be encrypted |
| skfile | string | yes  | Private key file URL    |
| length | string | yes  | Binary length           |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Hexadecimal ciphertext string     }

### 4.8.Encryption in binary mode（Asymmetric）

**Request**

> POST /enc/encryptBinaryPublic

**Parameters**

| Name   | Type   | Must | Description             |
| ------ | ------ | ---- | ----------------------- |
| input  | string | yes  | Content to be encrypted |
| pkfile | string | yes  | Public key file URL     |
| length | string | yes  | Binary length           |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Hexadecimal ciphertext string     }

### 4.9.Decrypt in binary

**Request**

> POST /enc/decryptBinary

**Parameters**

| Name   | Type   | Must | Description             |
| ------ | ------ | ---- | ----------------------- |
| input  | string | yes  | Content to be encrypted |
| skfile | string | yes  | Private key file URL    |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Plain text string     }

### 4.10.Encrypt as a string（symmetry）

**Request**

> POST /enc/encryptString

**Parameters**

| Name   | Type   | Must | Description             |
| ------ | ------ | ---- | ----------------------- |
| input  | string | yes  | Content to be encrypted |
| skfile | string | yes  | Private key file URL    |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Hexadecimal ciphertext string     }

### 4.11.Batch encryption as string（symmetry）

**Request**

> POST /enc/encryptStringBatch

**Parameters**

| Name      | Type   | Must | Description                                  |
| --------- | ------ | ---- | -------------------------------------------- |
| inputList | string | yes  | JSON format array of content to be encrypted |
| skfile    | string | yes  | Private key file URL                         |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Hexadecimal ciphertext string     }

### 4.12.Encrypt as a string（Asymmetric）

**Request**

> POST /enc/encryptStringPublic

**Parameters**

| Name   | Type   | Must | Description             |
| ------ | ------ | ---- | ----------------------- |
| input  | string | yes  | Content to be encrypted |
| pkfile | string | yes  | Public key file URL     |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Hexadecimal ciphertext string     }

### 4.13.Batch encryption as string（Asymmetric）

**Request**

> POST /enc/encryptStringPublicBatch

**Parameters**

| Name      | Type   | Must | Description                                  |
| --------- | ------ | ---- | -------------------------------------------- |
| inputList | string | yes  | JSON format array of content to be encrypted |
| pkfile    | string | yes  | Public key file URL                          |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Hexadecimal ciphertext string     }

### 4.14.Decrypt as a string

**Request**

> POST /enc/decryptString

**Parameters**

| Name   | Type   | Must | Description             |
| ------ | ------ | ---- | ----------------------- |
| input  | string | yes  | Content to be encrypted |
| skfile | string | yes  | Private key file URL    |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Plain text string     }

### 4.15.Batch decryption as string

**Request**

> POST /enc/decryptStringBatch

**Parameters**

| Name      | Type   | Must | Description                                  |
| --------- | ------ | ---- | -------------------------------------------- |
| inputList | string | yes  | JSON format array of content to be encrypted |
| skfile    | string | yes  | Private key file URL                         |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Plain text string     }

### 4.16.Generate signature

**Request**

> POST /enc/genSign

**Parameters**

| Name   | Type   | Must | Description          |
| ------ | ------ | ---- | -------------------- |
| input  | string | yes  | Content to be signed |
| skfile | string | yes  | Private key file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Signature string     }

### 4.17.Verify the signature

**Request**

> POST /enc/verifySign

**Parameters**

| Name     | Type   | Must | Description          |
| -------- | ------ | ---- | -------------------- |
| input    | string | yes  | Content to be signed |
| sign     | string | yes  | Signature string     |
| dictfile | string | yes  | Dictionary Files URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": true | false Is the signature valid?     }

## 5.Ciphertext operation

### 5.1.Ciphertext addition

**Request**

> POST /opt/add

**Parameters**

| Name     | Type   | Must | Description          |
| -------- | ------ | ---- | -------------------- |
| c1       | string | yes  | Addend ciphertext    |
| c2       | string | yes  | Addend ciphertext    |
| dictfile | string | yes  | Dictionary Files URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.2.Batch Ciphertext Addition

**Request**

> POST /opt/addBatch

**Parameters**

| Name     | Type   | Must | Description                         |
| -------- | ------ | ---- | ----------------------------------- |
| c1list   | string | yes  | JSON format array of ciphertext     |
| c2list   | string | yes  | Addend ciphertext JSON format array |
| dictfile | string | yes  | Dictionary Files URL                |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.3.Ciphertext subtraction

**Request**

> POST /opt/substract

**Parameters**

| Name     | Type   | Must | Description            |
| -------- | ------ | ---- | ---------------------- |
| c1       | string | yes  | Subtracted ciphertext  |
| c2       | string | yes  | Subtraction Ciphertext |
| dictfile | string | yes  | Dictionary Files URL   |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.4.Batch Ciphertext Subtraction

**Request**

> POST /opt/substractBatch

**Parameters**

| Name     | Type   | Must | Description                                           |
| -------- | ------ | ---- | ----------------------------------------------------- |
| c1list   | string | yes  | JSON format array of the ciphertext of the subtrahend |
| c2list   | string | yes  | Subtraction ciphertext JSON format array              |
| dictfile | string | yes  | Dictionary Files URL                                  |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.5.Ciphertext multiplication

**Request**

> POST /opt/multiply

**Parameters**

| Name     | Type   | Must | Description             |
| -------- | ------ | ---- | ----------------------- |
| c1       | string | yes  | Multiplicand ciphertext |
| c2       | string | yes  | Multiplier Ciphertext   |
| dictfile | string | yes  | Dictionary Files URL    |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.6.Batch Ciphertext Multiplication

**Request**

> POST /opt/multiplyBatch

**Parameters**

| Name     | Type   | Must | Description                               |
| -------- | ------ | ---- | ----------------------------------------- |
| c1list   | string | yes  | Multiplicand ciphertext JSON format array |
| c2list   | string | yes  | Multiplier ciphertext JSON format array   |
| dictfile | string | yes  | Dictionary Files URL                      |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.7.Ciphertext division

**Request**

> POST /opt/divide

**Parameters**

| Name     | Type   | Must | Description          |
| -------- | ------ | ---- | -------------------- |
| c1       | string | yes  | Dividend ciphertext  |
| c2       | string | yes  | Divisor Ciphertext   |
| dictfile | string | yes  | Dictionary Files URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.8.Batch Ciphertext Division

**Request**

> POST /opt/divideBatch

**Parameters**

| Name     | Type   | Must | Description                           |
| -------- | ------ | ---- | ------------------------------------- |
| c1list   | string | yes  | Dividend ciphertext JSON format array |
| c2list   | string | yes  | Divisor ciphertext JSON format array  |
| dictfile | string | yes  | Dictionary Files URL                  |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.9.Ciphertext XOR

**Request**

> POST /opt/xor

**Parameters**

| Name     | Type   | Must | Description               |
| -------- | ------ | ---- | ------------------------- |
| c1       | string | yes  | Enter ciphertext1（Binary） |
| c2       | string | yes  | Enter ciphertext2（Binary） |
| dictfile | string | yes  | Dictionary Files URL      |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.10.Ciphertext and

**Request**

> POST /opt/and

**Parameters**

| Name     | Type   | Must | Description                |
| -------- | ------ | ---- | -------------------------- |
| c1       | string | yes  | Enter ciphertext 1（Binary） |
| c2       | string | yes  | Enter ciphertext 2（Binary） |
| dictfile | string | yes  | Dictionary Files URL       |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.11.Ciphertext or

**Request**

> POST /opt/or

**Parameters**

| Name     | Type   | Must | Description                |
| -------- | ------ | ---- | -------------------------- |
| c1       | string | yes  | Enter ciphertext 1（Binary） |
| c2       | string | yes  | Enter ciphertext 2（Binary） |
| dictfile | string | yes  | Dictionary Files URL       |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.12.Ciphertext not

**Request**

> POST /opt/not

**Parameters**

| Name     | Type   | Must | Description                |
| -------- | ------ | ---- | -------------------------- |
| c1       | string | yes  | Enter ciphertext 1（Binary） |
| pkfile   | string | yes  | Public key file URL        |
| dictfile | string | yes  | Dictionary Files URL       |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.13.Ciphertext left shift

**Request**

> POST /opt/shiftLeft

**Parameters**

| Name   | Type   | Must | Description                |
| ------ | ------ | ---- | -------------------------- |
| c1     | string | yes  | Enter ciphertext 1（Binary） |
| bias   | string | yes  | Offset                     |
| pkfile | string | yes  | Public key file URL        |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.14.Ciphertext right shift

**Request**

> POST /opt/shiftRight

**Parameters**

| Name   | Type   | Must | Description                |
| ------ | ------ | ---- | -------------------------- |
| c1     | string | yes  | Enter ciphertext 1（Binary） |
| bias   | string | yes  | Offset                     |
| pkfile | string | yes  | Public key file URL        |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.15.Ciphertext comparison

**Request**

> POST /opt/compare

**Parameters**

| Name     | Type   | Must | Description          |
| -------- | ------ | ---- | -------------------- |
| c1       | string | yes  | Enter ciphertext 1   |
| c2       | string | yes  | Enter ciphertext 2   |
| dictfile | string | yes  | Dictionary Files URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext(-1=Less than；0=equal；1=Greater than）     }

### 5.16.Batch ciphertext comparison

**Request**

> POST /opt/compareBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| c2list   | string | yes  | Input ciphertext2JSON format array   |
| dictfile | string | yes  | Dictionary Files URL                 |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array(-1=Less than；0=equal；1=Greater than）     }

### 5.17.Ciphertext absolute value

**Request**

> POST /opt/abs

**Parameters**

| Name     | Type   | Must | Description          |
| -------- | ------ | ---- | -------------------- |
| c1       | string | yes  | Enter ciphertext 1   |
| dictfile | string | yes  | Dictionary Files URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.18.Batch ciphertext absolute value

**Request**

> POST /opt/absBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| dictfile | string | yes  | Dictionary Files URL                 |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.19.Ciphertext power function

**Request**

> POST /opt/power

**Parameters**

| Name     | Type   | Must | Description                               |
| -------- | ------ | ---- | ----------------------------------------- |
| c1       | string | yes  | Enter ciphertext 1                        |
| n        | string | yes  | index                                     |
| m        | string | no   | index（The denominator part, default is 1） |
| pkfile   | string | yes  | Public key file URL                       |
| dictfile | string | yes  | Dictionary Files URL                      |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.20.Batch Ciphertext Power Function

**Request**

> POST /opt/powerBatch

**Parameters**

| Name     | Type   | Must | Description                               |
| -------- | ------ | ---- | ----------------------------------------- |
| c1list   | string | yes  | Input ciphertext 1 JSON format array      |
| n        | string | yes  | index                                     |
| m        | string | no   | index（The denominator part, default is 1） |
| pkfile   | string | yes  | Public key file URL                       |
| dictfile | string | yes  | Dictionary Files URL                      |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.21.Square root of ciphertext

**Request**

> POST /opt/sqrt

**Parameters**

| Name     | Type   | Must | Description          |
| -------- | ------ | ---- | -------------------- |
| c1       | string | yes  | Enter ciphertext 1   |
| pkfile   | string | yes  | Public key file URL  |
| dictfile | string | yes  | Dictionary Files URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.22.Square root of batch ciphertext

**Request**

> POST /opt/sqrtBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary Files URL                 |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.23.Ciphertext logarithmic function（Natural logarithm base）

**Request**

> POST /opt/log

**Parameters**

| Name     | Type   | Must | Description          |
| -------- | ------ | ---- | -------------------- |
| c1       | string | yes  | Enter ciphertext 1   |
| pkfile   | string | yes  | Public key file URL  |
| dictfile | string | yes  | Dictionary Files URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.24.Batch ciphertext logarithmic function（Natural logarithm base）

**Request**

> POST /opt/logBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary Files URL                 |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.25.Ciphertext exponential function（Natural logarithm base）

**Request**

> POST /opt/exp

**Parameters**

| Name     | Type   | Must | Description          |
| -------- | ------ | ---- | -------------------- |
| c1       | string | yes  | Enter ciphertext 1   |
| pkfile   | string | yes  | Public key file URL  |
| dictfile | string | yes  | Dictionary Files URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.26.Batch Ciphertext Exponential Function（Natural logarithm base）

**Request**

> POST /opt/expBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary Files URL                 |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.27.Ciphertext sine function

**Request**

> POST /opt/sin

**Parameters**

| Name     | Type   | Must | Description          |
| -------- | ------ | ---- | -------------------- |
| c1       | string | yes  | Enter ciphertext 1   |
| pkfile   | string | yes  | Public key file URL  |
| dictfile | string | yes  | Dictionary Files URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.28.Batch Ciphertext Sine Function

**Request**

> POST /opt/sinBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary Files URL                 |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.29.Ciphertext cosine function

**Request**

> POST /opt/cos

**Parameters**

| Name     | Type   | Must | Description          |
| -------- | ------ | ---- | -------------------- |
| c1       | string | yes  | Enter ciphertext 1   |
| pkfile   | string | yes  | Public key file URL  |
| dictfile | string | yes  | Dictionary Files URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.30.Batch Ciphertext Cosine Function

**Request**

> POST /opt/cosBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary Files URL                 |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.31.Ciphertext tangent function

**Request**

> POST /opt/tan

**Parameters**

| Name     | Type   | Must | Description          |
| -------- | ------ | ---- | -------------------- |
| c1       | string | yes  | Enter ciphertext 1   |
| pkfile   | string | yes  | Public key file URL  |
| dictfile | string | yes  | Dictionary Files URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.32.Batch Ciphertext Tangent Function

**Request**

> POST /opt/tanBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary Files URL                 |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.33.Ciphertext inverse sine function

**Request**

> POST /opt/asin

**Parameters**

| Name     | Type   | Must | Description          |
| -------- | ------ | ---- | -------------------- |
| c1       | string | yes  | Enter ciphertext 1   |
| pkfile   | string | yes  | Public key file URL  |
| dictfile | string | yes  | Dictionary Files URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.34.Batch ciphertext inverse sine function

**Request**

> POST /opt/asinBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary Files URL                 |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.35.Ciphertext arccosine function

**Request**

> POST /opt/acos

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| pkfile   | string | yes  | Public key file URL |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.36.Batch ciphertext arccosine function

**Request**

> POST /opt/acosBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary file URL                  |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.37.Ciphertext inverse tangent function

**Request**

> POST /opt/atan

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| pkfile   | string | yes  | Public key file URL |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.38.Batch ciphertext inverse tangent function

**Request**

> POST /opt/atanBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary file URL                  |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.39.Ciphered Hyperbolic Sine Function

**Request**

> POST /opt/sinh

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| pkfile   | string | yes  | Public key file URL |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.40.Batch ciphertext hyperbolic sine function

**Request**

> POST /opt/sinhBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary file URL                  |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.41.Ciphered Hyperbolic Cosine Function

**Request**

> POST /opt/cosh

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| pkfile   | string | yes  | Public key file URL |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.42.Batch ciphertext hyperbolic cosine function

**Request**

> POST /opt/coshBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary file URL                  |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.43.Ciphered hyperbolic tangent function

**Request**

> POST /opt/tanh

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| pkfile   | string | yes  | Public key file URL |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.44.Batch ciphertext hyperbolic tangent function

**Request**

> POST /opt/tanhBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary file URL                  |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.45.Ciphered inverse hyperbolic sine function

**Request**

> POST /opt/asinh

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| pkfile   | string | yes  | Public key file URL |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.46.Batch ciphertext inverse hyperbolic sine function

**Request**

> POST /opt/asinhBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary file URL                  |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.47.Ciphered inverse hyperbolic cosine function

**Request**

> POST /opt/acosh

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| pkfile   | string | yes  | Public key file URL |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.48.Batch ciphertext inverse hyperbolic cosine function

**Request**

> POST /opt/acoshBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary file URL                  |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.49.Ciphered inverse hyperbolic tangent function

**Request**

> POST /opt/atanh

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| pkfile   | string | yes  | Public key file URL |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.50.Batch ciphertext inverse hyperbolic tangent function

**Request**

> POST /opt/atanhBatch

**Parameters**

| Name     | Type   | Must | Description                          |
| -------- | ------ | ---- | ------------------------------------ |
| c1list   | string | yes  | Input ciphertext 1 JSON format array |
| pkfile   | string | yes  | Public key file URL                  |
| dictfile | string | yes  | Dictionary file URL                  |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.51.Complex Ciphertext Addition

**Request**

> POST /opt/addComplex

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| c2       | string | yes  | Enter ciphertext 2  |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.52.Complex Ciphertext Subtraction

**Request**

> POST /opt/substractComplex

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| c2       | string | yes  | Enter ciphertext 2  |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.53.Complex ciphertext multiplication

**Request**

> POST /opt/multiplyComplex

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| c2       | string | yes  | Enter ciphertext 2  |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.54.Complex ciphertext multiplication（Multiply plaintext complex numbers）

**Request**

> POST /opt/multiplyComplexDouble

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| p2       | string | yes  | Enter ciphertext 2  |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.55.Complex ciphertext length

**Request**

> POST /opt/distanceComplex

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| pkfile   | string | yes  | Public key file URL |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.56.Complex ciphertext angle

**Request**

> POST /opt/argComplex

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| pkfile   | string | yes  | Public key file URL |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.57.Complex ciphertext exponential function

**Request**

> POST /opt/expComplex

**Parameters**

| Name     | Type   | Must | Description         |
| -------- | ------ | ---- | ------------------- |
| c1       | string | yes  | Enter ciphertext 1  |
| pkfile   | string | yes  | Public key file URL |
| dictfile | string | yes  | Dictionary file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.58.Fast Fourier Transform

**Request**

> POST /opt/fft

**Parameters**

| Name     | Type   | Must | Description                        |
| -------- | ------ | ---- | ---------------------------------- |
| cstr     | string | yes  | Ciphertext vector（Comma separated） |
| pkfile   | string | yes  | Public key file URL                |
| dictfile | string | yes  | Dictionary file URL                |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.59.Inverse Fast Fourier Transform

**Request**

> POST /opt/ifft

**Parameters**

| Name     | Type   | Must | Description                         |
| -------- | ------ | ---- | ----------------------------------- |
| cstr     | string | yes  | Ciphertext vector (comma separated) |
| pkfile   | string | yes  | Public key file URL                 |
| dictfile | string | yes  | Dictionary file URL                 |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.60.String ciphertext concatenation

**Request**

> POST /opt/concat

**Parameters**

| Name | Type   | Must | Description        |
| ---- | ------ | ---- | ------------------ |
| c1   | string | yes  | Enter ciphertext 1 |
| c2   | string | yes  | Enter ciphertext 2 |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.61.Batch string ciphertext concatenation

**Request**

> POST /opt/concatBatch

**Parameters**

| Name   | Type   | Must | Description                          |
| ------ | ------ | ---- | ------------------------------------ |
| c1list | string | yes  | Input ciphertext 1 JSON format array |
| c2list | string | yes  | Input ciphertext2JSON format array   |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

### 5.62.Extract substring from string ciphertext

**Request**

> POST /opt/substring

**Parameters**

| Name   | Type   | Must | Description         |
| ------ | ------ | ---- | ------------------- |
| input  | string | yes  | Enter ciphertext    |
| start  | string | yes  | Starting position   |
| end    | string | yes  | Cut-off position    |
| pkfile | string | yes  | Public key file URL |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext     }

### 5.63.Extract substrings from batch string ciphertext

**Request**

> POST /opt/substringBatch

**Parameters**

| Name   | Type   | Must | Description                       |
| ------ | ------ | ---- | --------------------------------- |
| input  | string | yes  | Input encrypted JSON format array |
| start  | string | yes  | Starting position                 |
| end    | string | yes  | Cut-off position                  |
| pkfile | string | yes  | Public key file URL               |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Calculation result ciphertext JSON array     }

## 6.Random Number Generation

### 6.1.Generate random integers

**Request**

> POST /gen/randInt

**Parameters**

| Name   | Type   | Must | Description  |
| ------ | ------ | ---- | ------------ |
| max    | string | yes  | Maximum      |
| min    | string | yes  | Minimum      |
| length | string | yes  | Array length |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Integer Random Integer JSON Array     }

### 6.2.Generate random floating point numbers

**Request**

> POST /gen/randFloat

**Parameters**

| Name   | Type   | Must | Description  |
| ------ | ------ | ---- | ------------ |
| max    | string | yes  | Maximum      |
| min    | string | yes  | Minimum      |
| length | string | yes  | Array length |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Integer Random Float JSON Array     }

### 6.3.Generate a random string

**Request**

> POST /gen/randString

**Parameters**

| Name   | Type   | Must | Description   |
| ------ | ------ | ---- | ------------- |
| strlen | string | yes  | String length |
| length | string | yes  | Array length  |

**Response**

&#x20;   {         "isSuccess": true | false,         "log": "",         "result": Integer Random String JSON Array     }
