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speakeasyjs / speakeasy

1.8k

Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.

javascript two-factor two-factor-authentication node nodejs node-js mfa hotp totp multi-factor

JavaScript Updated Dec 5, 2018

pyauth / pyotp

1.1k

Python One-Time Password Library

totp hotp 2fa python mfa

Forked from mdp/rotp Python Updated Mar 28, 2019

andOTP / andOTP

943

Open source two-factor authentication for Android

two-factor-authentication otp totp android material-design hotp openpgp backup

Java Updated Mar 15, 2019 6 issues need help

Spomky-Labs / otphp

581

🔐 A PHP library for generating one time passwords according to RFC 4226 (HOTP) and the RFC 6238 (TOTP)

otp totp hotp php rfc-4226 rfc-6238 rfc4226 rfc6238

PHP Updated Mar 18, 2019

yeojz / otplib

319

🔑 One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator

hotp hmac otp authenticator 2fa one-time-passwords two-factor-authentication two-factor google-authenticator nodejs browser

JavaScript Updated Apr 2, 2019

mattrubin / OneTimePassword

137

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

swift totp hotp two-factor-authentication one-time-passwords 2fa ios otp

Swift Updated Dec 18, 2018

beemdevelopment / Aegis

120

A secure OTP app for Android

otp totp hotp android secure encryption fingerprint 2fa authenticator

Java Updated Apr 2, 2019

breard-r / libreauth

107

LibreAuth is a collection of tools for user authentication.

oath password password-hash password-storage hotp totp security library authentication

Rust Updated Mar 18, 2019

jchambers / java-otp

104

A one-time password (HOTP and TOTP) library for Java

java totp hotp 2fa two-factor-authentication security

Java Updated Sep 9, 2018

suvash / one-time

88

One Time Password (TOTP and HOTP) library for Clojure. TOTP/HOTP is widely used for Two Factor / Multi Factor Authent…

hotp totp two-factor-authentication multi-factor-authentication clojure qrcode authy google-authenticator 2fa mfa clojure-library

Clojure Updated Feb 22, 2019

multiOTP / multiotp

88

multiOTP open source strong two factor authentication PHP library, OATH certified, with TOTP, HOTP, Mobile-OTP, YubiK…

credential-provider otp totp hotp motp yubikey sms authentication offline active-directory synchronization ldap php yubico-otp yubico yubikey-authenticators

PHP Updated Jan 30, 2019

paolostivanin / OTPClient

79

Highly secure and easy to use GTK+ OTP client (TOTP and HOTP)

c gtk3 hotp totp

C Updated Apr 2, 2019

Yubico / yubikey-manager-qt

74

Cross-platform application for configuring any YubiKey over all USB interfaces.

yubikey qml fido2 hotp otp 2fa

QML Updated Mar 18, 2019

njl07 / rx-otp

65

HMAC-based (HOTP) and Time-based (TOTP) One-Time Password manager. Works with Google Authenticator for Two-Factor Aut…

otp hotp totp google-authenticator qrcode-generator u2f two-factor-authentication rxjs6 observable

TypeScript Updated Mar 12, 2019

markmcavoy / androidtoken

58

TOTP and HOTP Token for Andriod Devices

android two-factor-authentication two-factor totp hotp otp java

Java Updated Nov 15, 2017

LanceGin / jsotp

52

Javascript One-Time Password module.

otp hotp totp rfc-4226 rfc-6238 one-time-passwords base32

JavaScript Updated Nov 6, 2018

w8rbt / oathgen

35

A command line HOTP and TOTP client

oath totp hotp cpp

C++ Updated Jan 28, 2019

itemir / apache_2fa

34

Apache two-factor (2FA) authentication with Google Authenticator based on Time-based One-Time Password (TOTP) or HMAC…

apache 2fa totp google-authenticator authy two-factor-authentication two-factor hotp

Python Updated Mar 9, 2019

Nitrokey / libnitrokey

34

Communicate with Nitrokey devices in a clean and easy manner

nitrokey nitrokey-stick-devices python hotp security password-vault otp c-plus-plus library encrypted-store cross-platform

C++ Updated Mar 19, 2019 1 issue needs help

hectorm / otpauth

30

One Time Password (HOTP/TOTP) library for Node.js and browser.

otpauth hotp totp otp two-factor two-step-authentication two-factor-authentication two-step authenticator google-authenticator auth javascript nodejs node node-js browser security

JavaScript Updated Mar 10, 2019

philnash / crotp

30

CrOTP - One Time Passwords for Crystal

totp otp 2fa two-factor-authentication hotp crystal shard

Crystal Updated Mar 28, 2019

multiOTP / multiOTPCredentialProvider

29

multiOTP Credential Provider is a V2 Credential Provider for Windows 7/8/8.1/10/2012(R2)/2016 with options like RDP o…

credential-provider otp totp hotp yubikey motp multiotp sms authentication offline windows active-directory ldap cplusplus yubico-otp yubico yubikey-authenticators

Forked from arcadejust/MultiotpCPV2RDP PHP Updated Jan 26, 2019

ThinkAlexandria / BoringAuth

25

Straightforward password, passphrase, TOTP, and HOTP user authentication

2factor hotp oath 2fa security password-store

Rust Updated Aug 11, 2018

paolostivanin / libcotp

14

C library that generates TOTP and HOTP

c hotp totp

C Updated Feb 1, 2019

wuyanxin / totp.js

13

🎲TOTP(Time-based one-time password) generator, support for Google Authenticator

totp hotp google-authenticator two-factor-authentication

JavaScript Updated Mar 22, 2018

LanceGin / dotp

8

Dart One-Time Password module.

otp hotp totp rfc-4226 rfc-6238 dart2

Dart Updated Aug 24, 2018

lfkeitel / php-totp

8

HOTP and TOTP token generation

totp php otp hotp google-authenticator

PHP Updated Feb 6, 2017

SantiagoTorres / yubikey-webusb

6

An example website of Yubikeys and HOTP using webusb

webusb yubikey hotp

JavaScript Updated Aug 18, 2017

jhermsmeier / node-hotp

6

HMAC-Based One-Time Password (HOTP) Algorithm

hotp 2fa otp hmac authenticator one-time-password two-factor-authentication totp

JavaScript Updated Mar 6, 2019

amdelamar / jotp

6

🔒 OTP (One Time Password) utility in Java

otp totp hotp password-generator qrcode

Java Updated Jan 26, 2019

hotp

Repositories 82