O

otp

Password manager using age as backend; inspired by pass

Node.js / TypeScript implementation of the aice-otp channel contract: Channel interface, typed SendError hierarchy, validator, MockChannel reference, and a YAML conformance harness.

This is a simple otp generation and management code. Written in c language.

PHP 8.3 implementation of the aice-otp channel contract: Channel interface, typed SendException hierarchy, recipient validator, MockChannel reference, and a YAML conformance harness.

Go implementation of the aice-otp channel contract: Channel interface, typed errors, recipient validator, MockChannel reference, and a YAML conformance harness — no first-party provider adapters.

Contract for the polyglot aice-otp delivery module: an abstract OpenAPI 3.1 channel interface (sms/whatsapp/email) plus conformance vectors every provider adapter must satisfy.

gnome-shell extension for Nitrokey 3 OTP

distributed cognitive framework in Elixir/OTP.

It combines Nabla-Infinity recursive introspection (∇∞), blackboard-based shared memory, and multi-agent systems with LLM integration.

Designed for research, reasoning, training simulations, and advanced AI applications.

TOTP Token configuration utility

Telegram bot which generates OTPs.

Simply beautiful or beautifully simple OTP generator.

A simple Nginx OTP module for use with auth_request

msg91-otp is a minimal python wrapper around msg91.com API for sending and verifying OTPs.

DezhPad helps you with user sign up/in using OTP

A standalone two-factor authentication app for Wear OS smartwatches.

https://github.com/4f77616973/Wristkey

NPC - Nearly Perfect Crypto. Extremely fast and the ultimate crypto program since it uses one time pads. However, key management is a complete bitch.

Multi-purpose OTP token generator written in C++ and Qt with encryption and System Tray Icon. Supports TOTP, HOTP, Authy and Steam and custom digit lengths and periods.

Safe is a CLI password and one-time password manager application written in go