356 Open source projects that are alternatives of or similar to otp

A small and easy-to-use one-time password generator library for Java according to RFC 4226 (HOTP) and RFC 6238 (TOTP).

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A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes

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A cli-based pass-backed TOTP app

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A .NET implementation of TOTP and HOTP for things like two-factor authentication codes.

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2-Faktor-Authentifizierung mittels one-time-password (OTP)

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🔐 multi factor authentication system (2FA, MFA, OTP Server)

🔑 A small library for generating TOTP and HOTP one-time passwords on iOS.

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Apache two-factor (2FA) authentication with Google Authenticator based on Time-based One-Time Password (TOTP) or HMAC-based one-time password (HOTP) Algorithms.

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Time-Based One-Time Password Code Generator

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OOTP (Open One-time Password) is a supports multiple programming languages. The generated one-time passwords are fully compliant with HOTP (HMAC-based One-time Password) and TOTP (Time-based One-time Password). 🚀It's easy to use!

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An asynchronous HTTP(S) client built on top of hyper.

Just a game server template for Erlang/OTP.

Your data, your control. Fully open source, authentication and authorization. No lock-ins. Deployment in Railway in 120 seconds || Spin a docker image as a micro-service in your infra. Built in login page and Admin panel out of the box.

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Mesh-Mesh and Triangle-Triangle Intersection tests based on the algorithm by Tomas Akenine-Möller

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Customisable OTP view and Passcode view

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A highly configurable yet simple to use TOTP based two-factor authentication processing module for SimpleSAMLphp.

Random tools I've written to make life easier using AWS, namely aws-choose-profile and aws-mfa-login

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