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otp

Password manager using age as backend; inspired by pass

Agent-oriented SMS OTP verification lifecycle with a fail-closed cost guard (SMS-Activate-compatible, mock-first)

gnome-shell extension for Nitrokey 3 OTP

Telegram bot which generates OTPs.

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