https://github.com/ackeecz/otpass

https://github.com/ackeecz/otpass

backend nodejs

Last synced: 2 months ago
JSON representation

• Host: GitHub
• URL: https://github.com/ackeecz/otpass
• Owner: AckeeCZ
• License: mit
• Created: 2022-10-13T13:45:29.000Z (about 2 years ago)
• Default Branch: master
• Last Pushed: 2023-01-25T11:47:41.000Z (almost 2 years ago)
• Last Synced: 2024-04-25T15:02:34.414Z (9 months ago)
• Topics: backend, nodejs
• Language: TypeScript
• Homepage:
• Size: 163 KB
• Stars: 2
• Watchers: 3
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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# OTPass

Module for **HOTP** ([IETF RFC 4226](https://www.rfc-editor.org/rfc/rfc4226)) and **TOTP** ([IETF RFC 6238](https://www.rfc-editor.org/rfc/rfc6238)) one time password codes without any dependencies for Node. Fully tested accordign to RFC specification, exposing full API of respective reference implementations.

## Usage

OTPass is a library made for easy implementation of OTP functionality into your Node applications.

- 📑 Implemented in accordance with RFC specifications

- 🔑 Easily generate secrets and Google authentification URIs

- 🔐 Generate HOTP and TOTP codes

- ✔️ Validate codes, including custom time settings and sliding windows for range validation

## What are we talking about here?

[Time based one-time password (Wikipedia)](https://en.wikipedia.org/wiki/Time-based_one-time_password)

[HMAC based one-time password (Wikipedia)](https://en.wikipedia.org/wiki/HMAC-based_one-time_password)