1.1.2 • Published 2 years ago
gen-totp v1.1.2
Generate TOTP
Time-based One-Time Password: Time-based One-time Password is a computer algorithm that generates a one-time password which uses the current time as a source of uniqueness. An extension of the HMAC-based One-time Password algorithm, it has been adopted as Internet Engineering Task Force standard RFC 6238. Wikipedia
- Installation
npm i gen-totp
// or
yarn add gen-totp
- Usage
const genTOTP = require('gen-totp');
const otp = genTOTP('test-key');
// that will return otp with length 6 numbers
const genTOTP = require('gen-totp');
const otp = genTOTP('test-key', { digits: 4 });
// that will return otp with length 4 numbers
Options
genTOTP take two parameters
key
this is a string that contains numbers, characters,_
and-
options
this an Objectdigits
this is the number of digits will returnperiod
this is the time to generate new otp after it (this by seconds)algorithm
this is algorithm to pure hash numbersthe complete Secure Hash Standard (SHA) family (SHA-1, SHA-224/256/384/512, SHA3-224/256/384/512, SHAKE128/256, cSHAKE128/256, and KMAC128/256) with HMAC. jssha