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google2fa - A One Time Password Authentication package, compatible with Google Authenticator.
Google2FA is a PHP implementation of the Google Two-Factor Authentication Module, supporting the HMAC-Based One-time Password (HOTP) algorithm specified in RFC 4226 and the Time-based One-time Password (TOTP) algorithm specified in RFC 6238. This package is agnostic, but there's a Laravel bridge.
2fa two-factor-authentication google2fa agnosticAuthelia - The Single Sign-On Multi-Factor Authentication Server
Authelia is an open-source authentication and authorization server providing two-factor authentication and single sign-on (SSO) for your applications via a web portal. It acts as a companion for reverse proxies like nginx, Traefik or HAProxy to let them know whether requests should either be allowed or redirected to Authelia's portal for authentication. Authelia works in combination with nginx, Traefik or HAProxy. It can be deployed on bare metal with Docker or on top of Kubernetes.
authentication auth-server auth-service authentication-server push-notifications u2f yubikey two-factor totp sso traefik mfa two-factor-authentication sso-authentication 2fa multifactortwo-factor - Two-Factor Authentication for WordPress.
Enable Two-Factor Authentication using time-based one-time passwords (OTP, Google Authenticator), Universal 2nd Factor (FIDO U2F, YubiKey), email and backup verification codes. For more history, see this post.
wordpress wordpress-plugin authentication totp 2faprivacyIDEA - Modular Authentication System
privacyIDEA is a Two Factor Authentication System which is multi-tenency- and multi-instance-capable. Using privacyIDEA you can enhance your existing applications like local login, VPN, remote access, SSH connections, access to web sites or web portals with a second factor during authentication.
authentication two-factor-authentication 2fa otp securityaws-mfa - Manage AWS MFA Security Credentials
aws-mfa makes it easy to manage your AWS SDK Security Credentials when Multi-Factor Authentication (MFA) is enforced on your AWS account. It automates the process of obtaining temporary credentials from the AWS Security Token Service and updating your AWS Credentials file (located at ~/.aws/credentials). Traditional methods of managing MFA-based credentials requires users to write their own bespoke scripts/wrappers to fetch temporary credentials from STS and often times manually update their AWS credentials file. short-term - A temporary set of credentials that are generated by AWS STS using your long-term credentials in combination with your MFA device serial number (either a hardware device serial number or virtual device ARN) and one time token code. Your short term credentials are the credentials that are actively utilized by the AWS SDK in use.
aws mfa 2fa two-factor-authentication multi-factor-authentication amazon-web-services aws-sts sts awsmfaLemonLDAP::NG - Web Single Sign On and Access Management Free Software
LemonLDAP::NG is a complete and modular Web-SSO system that can run with reverse-proxies or directly on application webservers. It can be used in conjunction with OpenID-Connect, CAS and SAML systems as identity or service provider. It can also be used as proxy between those federation systems.
ldap user-authentication user-management roles-management ldap-auth openid 2fa two-factor-authentication sso single-sign-ontwo-factor-auth - Generate 2FA tokens compatible with Google Authenticator
Simple CLI app that generates tokens compatible with Google Authenticator. I implemented this mainly to understand how it works, you should probably not use this.
two-factor-authentication two-factor 2fa twofactorauthgoogle2fa-laravel - A One Time Password Authentication package, compatible with Google Authenticator for Laravel
Google2FA is a PHP implementation of the Google Two-Factor Authentication Module, supporting the HMAC-Based One-time Password (HOTP) algorithm specified in RFC 4226 and the Time-based One-time Password (TOTP) algorithm specified in RFC 6238. This package is a Laravel bridge to Google2FA's PHP package.
laravel 2fa two-factor-authentication authentication app-securitytwo-factor-bundle - Two-factor authentication for Symfony applications
... and follow the installation instructions. Detailed documentation of all features can be found in the Resources/doc directory.
2fa two-factor-authentication authentication security symfony-bundle totp google-authenticatortwofactor_sms - 🔑 Second factor SMS provider, using an external messagin gateway
A two-factor auth provider for Nextcloud 11. See my blog post on more info about Nextcloud's internal 2FA.This app uses external SMS services for sending the code. Currently there is only one provider, but the idea is to support multiple as different countries have their specific providers.
two-factor sms security 2fatwofactor_totp - 🔑 Second factor TOTP (RFC 6238) provider for Nextcloud
🔑 Second factor TOTP (RFC 6238) provider for Nextcloud
two-factor-authentication totp security two-factor rfc-6238 otp 2faone-time - One Time Password (TOTP and HOTP) library for Clojure
A Clojure library for generating one time passwords (HOTP & TOTP) as per RFC 4226 and RFC 6238. One time passwords are used by a lot of websites for multi factor / two factor authentication. You can find a list of such websites here. One-Time is a feature complete and fairly stable library, given the small surface area of it's intent. Bugfixes and dependency updates will be made as required.
hotp totp two-factor-authentication multi-factor-authentication qrcode authy google-authenticator 2fa mfa clojure-librarymobile-security-cordova-template - A Hybrid Cordova Application for iOS and Android that demonstrates Secure Mobile Development Practises
A Hybrid Cordova Application for iOS and Android that demonstrates Secure Mobile Development Practises. For more information, please check the Mobile Security Project.
cordova android ios typescript ionic-framework ionic3 keycloak rh-sso openid-connect secure-storage client-cert-authentication access-control mobile security template 2fa hybrid-appsshibboleth-mfa-u2f-auth - U2F multifactor authentication plugin for Shibboleth IdPv3
This project is work in progress. U2F authentication flow for Shibboleth Identity Provider v3.3.x. The U2F flow is designed to be used together with another login flow, usually by utilizing the MFA login flow.
shibboleth-idpv3 mfa 2fa u2f idp shibboleth-identity-providercrotp - CrOTP - One Time Passwords for Crystal
The Crystal One Time Password library. You can see and run these examples and more in example/crotp.cr.
totp otp 2fa two-factor-authenticationnexmo-node - Nexmo REST API client for Node
Nexmo REST API client for Node.js. API support for SMS, Voice Calls, Text-to-Speech, Numbers, Verify (2FA) and more.
nexmo sms voice two-factor-authentication text-to-speech phone messaging text-message verify 2fa phone-numbersverify-ios-sdk - Nexmo Verify SDK for iOS
You use Nexmo Verify to check that a person has access to a specific phone number. Using Verify SDK for iOS you easily integrate Verify functionality into your iOS app. With the NexmoVerify for iOS, you enter the user's phone number and the SDK completes verification for you.
sms-api verfiy verify cocoapods sdk 2fa push-notifications verification2fa - Node.js TOTP + HOTP library, with nice utilities for handing 2FA
Module for generating and verifying 2FA codes (specifically TOTP and HOTP). Also contains utilities for handing 2FA logic, such as generating Google Authenticator compatible QR codes (without going via Google Charts) and generating backup codes.
auth two-factor 2faotplib - :key: One Time Password (OTP) / 2FA for Node
otplib is a JavaScript One Time Password (OTP) library. It provides both functional and class based interfaces for dealing with OTP generation and verification. It implements both HOTP - RFC 4226 and TOTP - RFC 6238, and are tested against the test vectors provided in their respective RFC specifications. These datasets can be found in the packages/tests folder.
hotp hmac otp authenticator 2fa one-time-passwords two-factor-authentication two-factor google-authenticator nodejs browser totp one-time-password authentication 2-factor nodeduo_go - An implementation of the Duo Security Web SDK in Go/Golang.
For a more complete example, checkout the demo code. Configure your ikey, skey, akey, and host, in duo_go_demo.go.
duo 2fa websdk demo
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