Showing 23 open source projects for "authenticator"

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  • 1
    Authenticator

    Authenticator

    Authenticator generates 2-Step Verification codes in your browser

    Authenticator generates two-factor authentication (2FA) codes in your browser. Use it to add an extra layer of security to your online accounts. Always keep a backup of your secrets in a safe location. Encrypting your secrets is strongly recommended, especially if you are logged into a Google account. Back up your secrets to a file, Google Drive, Microsoft OneDrive, or Dropbox.
    Downloads: 3 This Week
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  • 2
    AWS IAM Authenticator for Kubernetes

    AWS IAM Authenticator for Kubernetes

    Tool to use AWS IAM credentials to authenticate to Kubernetes clusters

    ...If you are an administrator running a Kubernetes cluster on AWS, you already need to manage AWS IAM credentials to provision and update the cluster. By using AWS IAM Authenticator for Kubernetes, you avoid having to manage a separate credential for Kubernetes access. AWS IAM also provides a number of nice properties such as an out-of-band audit trail (via CloudTrail) and 2FA/MFA enforcement.
    Downloads: 0 This Week
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  • 3
    Google Authenticator PAM Library

    Google Authenticator PAM Library

    Example PAM module demonstrating two-factor authentication

    google-authenticator-libpam is a Pluggable Authentication Module (PAM) that adds one-time passcodes to Unix and Linux logins using open OATH standards. It plugs into PAM stacks for services like SSH, su, or desktop display managers, prompting users for a time-based (TOTP) or counter-based (HOTP) code after their password. A lightweight enrollment program bootstraps each account by generating a secret, printing a QR code, and writing per-user configuration with safe file permissions. ...
    Downloads: 0 This Week
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  • 4
    Ente

    Ente

    End-to-end encrypted cloud for photos, videos and 2FA secrets

    Ente is a fully open-source, end‑to‑end encrypted cloud platform designed for securely storing and managing your photos, videos, and 2FA secrets — without needing to trust the service provider. It includes cross‑platform clients and a CLI for self‑hosting needs. Ente is a service that provides a fully open source, end-to-end encrypted platform for you to store your data in the cloud without needing to trust the service provider. On top of this platform, we have built two apps so far: Ente...
    Downloads: 6 This Week
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  • 5
    2FAS Pass Android

    2FAS Pass Android

    Source code for 2FAS Pass Android app

    2FAS Pass Android is the open-source Android implementation of the 2FAS password-protected authenticator and secure vault project, which blends two-factor authentication (2FA) token generation with a secure vault for managing verification codes and potentially other sensitive credentials. While specific repo details vary by the community project, in the broader 2FAS ecosystem the Android clients are designed to generate TOTP (time-based one-time passwords) and HOTP codes for users’ accounts, helping them meet modern multi-factor authentication needs through a simple, private user interface that works offline and without needing an account. ...
    Downloads: 1 This Week
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  • 6
    Locker Password Manager

    Locker Password Manager

    Open source secure password manager

    Locker is a password manager that goes beyond the mere concept of password management. Whatever your previous password manager provided, we offer even more. Store passwords, passkeys and personal data in one encrypted vault. Manage effectively with categories and folders. Save your passwords with a click, login and checkout made effortlessly with auto-saving and auto-fill features from passwords, payment details to two-factor authentication passcodes. Locker password manager is...
    Downloads: 0 This Week
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  • 7
    Central Authentication Service (CAS)

    Central Authentication Service (CAS)

    Identity & Single Sign On for all earthlings and beyond

    Welcome to the home of the Apereo Central Authentication Service project, more commonly referred to as CAS. CAS is an enterprise multilingual single sign-on solution and identity provider for the web and attempts to be a comprehensive platform for your authentication and authorization needs. CAS is an open and well-documented authentication protocol. The primary implementation of the protocol is an open-source Java server component by the same name hosted here, with support for a plethora of...
    Downloads: 0 This Week
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  • 8
    AuthGeek

    AuthGeek

    Free offline two factor authenticator for Windows - no account

    ...Add accounts however you have them: paste the setup link, read the QR code out of a screenshot, or type the secret in by hand. TOTP and HOTP are both supported, and you can bring the whole lot across from Google Authenticator. Backup is an encrypted file with a password of its own, or a plain text export if you know what you are doing. Restore never replaces what is already there. Free to use, including at work. Open source under GPL-3.0, no adverts, no telemetry. Windows 10 or 11, 64 bit.
    Downloads: 0 This Week
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  • 9
    Bastillion

    Bastillion

    Bastillion gives you a clean, browser-based way to manage SSH access a

    ...Authorized users then open live, resizable web terminals to one or more systems at once, with commands optionally broadcast to every open session simultaneously. Highlights: centralized SSH key management (rotate/revoke access to every system instantly); two-factor authentication (Authy or Google Authenticator); every terminal session is recorded and can be replayed for audits (PCI DSS, HIPAA, SOC 2, ISO 27001); Profiles control who can reach which systems; Composite Scripts run the same script across a whole fleet; TLS/HTTPS out of the box with custom certificate support; optional LDAP authentication. Ships as a single self-contained jar with an embedded H2 database. ...
    Downloads: 0 This Week
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  • 10
    VerifyVault

    VerifyVault

    A private, secure, and open source 2 factor authenticator for Windows

    VerifyVault is a free and open source 2-Factor Authenticatior for Windows and Linux. The objective of this project is to provide users with a private and transparent 2FA application to secure their accounts. Although this application is in early development, the aim is to provide the most secure 2FA application for users on Windows and Linux.
    Downloads: 0 This Week
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  • 11
    multiOTP open source

    multiOTP open source

    PHP strong authentication library, web interface & CLI, OATH certified

    ...multiOTP supports hardware and software tokens with different One-Time Password algorithms like OATH/HOTP, OATH/TOTP and mOTP (Mobile-OTP). QRcode generation is also embedded in order to support provisioning of Google Authenticator software tokens. SMS code sending is currently implemented for several providers (ASPSMS, Clickatell and IntelliSMS). The data storage of the command line utility is by default flat files based in order to simplify deployment in a few minutes, but MySQL backend is supported too. multiOTP can be easily integrated in RADIUS servers like FreeRADIUS under Linux/Windows or TekRADIUS LT under Windows. ...
    Downloads: 4 This Week
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  • 12
    StrongKey PKI2FIDO

    StrongKey PKI2FIDO

    Web application to register FIDO keys from TLS ClientAuth sessions

    StrongKey PKI2FIDO is a web application written in Angular and Java using REST web service calls for client-server communication. The application enables users that have X.509 digital certificates (optionally, on smart cards—such as the PIV card or CAC) to strongly authenticate to PKI2FIDO using TLS ClientAuth and then register a FIDO Security key with a FIDO Server (such as StrongKey FIDO Server at https://sourceforge.net/projects/strongkeyfido/). The TLS ClientAuth strong...
    Downloads: 0 This Week
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  • 13
    OpenSK

    OpenSK

    OpenSK is an open-source implementation for security keys

    OpenSK is an open-source implementation of FIDO2 (WebAuthn + CTAP) security keys, written in Rust and designed to run on affordable microcontroller boards. It provides the full authenticator stack—USB/NFC transport, CTAP protocol handling, credential management, and cryptographic operations—so you can build and audit your own hardware token. The project emphasizes defense-in-depth: memory-safe Rust, hardened crypto, isolation via an embedded OS, and explicit user presence/verification flows. Developers can flash reference hardware, customize UX (LEDs, buttons, PIN), and experiment with extensions while staying interoperable with major browsers and platforms. ...
    Downloads: 0 This Week
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  • 14
    Google Authenticator Android

    Google Authenticator Android

    Open source fork of the Google Authenticator Android app

    Google Authenticator for Android is the open-source two-factor authentication app that generates time-based (TOTP) and counter-based (HOTP) one-time codes entirely on the device. It’s designed to be simple, offline, and standards-compliant, so any service that supports OATH OTP can interoperate with it. The app streamlines enrollment via QR codes or manual key entry, then displays rotating numeric codes with clear account labels to reduce mistakes during login.
    Downloads: 61 This Week
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  • 15
    SoftU2F

    SoftU2F

    Software U2F authenticator for macOS

    Soft U2F is a software U2F authenticator for macOS. It emulates a hardware U2F HID device and performs cryptographic operations using the macOS Keychain. This tool works with Google Chrome/Chromium, Safari, Firefox and Opera's built-in U2F implementations.
    Downloads: 0 This Week
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  • 16
    Google Authenticator OpenSource

    Google Authenticator OpenSource

    Open source version of Google Authenticator (except the Android app)

    Google Authenticator is the open-source counterpart of Google’s one-time passcode apps, implementing industry-standard OATH algorithms such as TOTP (time-based) and HOTP (counter-based) for two-factor authentication. The repository historically hosts code for mobile platforms like iOS and BlackBerry, demonstrating how to generate numeric codes locally without needing network access.
    Downloads: 2 This Week
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  • 17
    This tool can create one-time-password values based on HOTP (RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm), TOTP (RFC 6238: TOTP: Time-Based One-Time Password Algorithm) and OCRA (RFC 6287: OCRA: OATH Challenge-Response Algorithm) standards, and also supports client side of OAuth protocols (1.0a, 2.0).
    Downloads: 0 This Week
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  • 18
    privacyidea

    privacyidea

    two factor authentication management system

    privacyIDEA is a management and authentication system for two factor authentication. You can use OTP tokens, OTP cards, SMS, Smartphone Apps to incorparte the second factor. It can even manage SSH keys and supports Offline OTP. The latest version can manage and enroll user certificates. Its modular design makes it easily enhancable. It runs on Linux. Applications and workflows can be connected to privacyIDEA hence enabling two factor authentication in your system logon, web...
    Downloads: 0 This Week
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  • 19
    totp-me

    totp-me

    TOTP authenticator for Java ME

    Not only a Google authenticator for 2-step verification for Java ME enabled phones. This is MIDlet-1.0 implementation of RFC 6238 authenticator - TOTP: Time-Based One-Time Password Algorithm. It's quick, simple and it supports multiple profiles.
    Downloads: 0 This Week
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  • 20
    Open2SA is the 2 Step Authenticator, a PIN ciphering, 2 Factor Authentication process using a Dynamic Grid Card. The authentication technique is simple and secure and the code required for the process is compact and easy to understand.
    Downloads: 0 This Week
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  • 21
    SecondFactor

    SecondFactor

    Two-Factor Authenticator for Windows.

    Need a two-factor authenticator for your computer? Tired of using your phone to log in to a website on your desktop? Introducing SecondFactor, a One-Time-Password Authenticator for Windows. SecondFactor supports Time-based One Time Passwords, which can be added directly, using a QR Code, or with an OTPAUTH URL. Your Secrets are stored securely for your local account, with the option to protect the program with a password for advanced security.
    Downloads: 0 This Week
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  • 22
    SecondFaqtor

    SecondFaqtor

    Two-Factor Authenticator for Linux.

    Need a two-factor authenticator for your computer? Tired of using your phone to log in to a website on your desktop? Introducing SecondFaqtor, a One-Time-Password Authenticator for Linux. SecondFaqtor supports Time-based One Time Passwords, which can be added directly, using a QR Code, or with an OTPAUTH URL. Your Secrets are stored securely for your local account, with the option to protect the program with a password for advanced security.
    Downloads: 0 This Week
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  • 23
    vaultkeepr

    vaultkeepr

    Decentralized zero-knowledge password manager with IPFS storage.

    ...Vault recovery is handled via Shamir Secret Sharing (3-of-5). Unique features include on-chain digital inheritance via smart contracts on Base L2 (gasless, ERC-4337), built-in TOTP authenticator, breach monitoring via HIBP k-anonymity, encrypted document vault with NFC scanning, and email alias generation. Available on Chrome, Firefox, and iOS. Android is in private beta. Built by a solo developer. Fully open-source, zero telemetry.
    Downloads: 0 This Week
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