Alternatives and similar repositories for yubikey:

Users that are interested in yubikey are comparing it to the libraries listed below

• enygma / gauth
  Google Authenticator Code Validation and Generation
  ☆75Updated 7 years ago
• 99designs / http-signatures-php
  Sign and verify PSR-7 HTTP messages in PHP.
  ☆44Updated 9 months ago
• kelunik / two-factor
  Two factor authentication.
  ☆37Updated 3 years ago
• teapot-php / status-code
  Status codes for HTTP
  ☆46Updated this week
• DragonBe / hibp
  A composer package to verify if a password was previously used in a breach using Have I Been Pwned API.
  ☆128Updated last year
• kodus / mail
  Simple, modern library of services for sending UTF-8 e-mail
  ☆38Updated last week
• acmephp / core
  [READ-ONLY] Subtree split of the Acme PHP Core Component - PHP implementation of the ACME/Let's Encrypt protocol
  ☆36Updated 2 years ago
• lstrojny / fxmlrpc
  A modern, super fast XML/RPC client for PHP >=5.6
  ☆142Updated last year
• pear / Crypt_GPG
  Encrypt/decrypt PGP messages with PHP
  ☆90Updated last week
• enygma / composerclean
  An additional command for Composer that removes configured files/directory
  ☆18Updated 6 years ago
• rtheunissen / guzzle-rate-limiter
  Guzzle 6 middleware used to delay requests dynamically
  ☆53Updated last year
• indigophp / hash-compat
  Backports hash_* functionality to older PHP versions
  ☆25Updated 7 years ago
• paragonie / certainty
  Automated cacert.pem management for PHP projects
  ☆263Updated 8 months ago
• nilportugues / php-json-api
  JSON API transformer outputting valid (PSR-7) API Responses.
  ☆70Updated 6 years ago
• kherge-archive / php-phar-update
  A library for self-updating Phars.
  ☆117Updated 6 years ago
• mmucklo / email-parse
  Email\Parse is a multiple (and single) email address parser for php that is reasonably RFC822 / RFC2822 compliant.
  ☆46Updated last month
• dshafik / guzzlehttp-vcr
  ☆62Updated 6 years ago
• bamarni / composition
  Check your Composer dependencies at runtime.
  ☆107Updated 8 years ago
• joshdifabio / composed
  Easily parse your project's Composer configuration, and those of its dependencies, at runtime
  ☆53Updated 8 years ago
• psecio / secure_dotenv
  A secure .env handler with encrypted key/value storage
  ☆117Updated last year
• goetas / to-swift-mime-parser
  Parse a generic mail stream, and convert it to a SwiftMailer Message http://swiftmailer.org/
  ☆12Updated 3 years ago
• rszrama / negotiation-middleware
  Content negotiation middleware for PHP applications using a request, response, and next callable signature.
  ☆42Updated 8 years ago
• commerceguys / pricing
  A PHP 5.4+ library for working with prices.
  ☆149Updated 7 years ago
• lennerd / vipx-bot-detect
  A bot detector written in PHP
  ☆43Updated 2 years ago
• akrabat / proxy-detection-middleware
  PSR-7 / PSR-15 middleware to detect scheme and host from proxy headers
  ☆31Updated last month
• gsomoza / baleen-migrations
  Flexible migrations library with the goal of providing a solid foundation for more concrete (e.g. database-specific) implementations. I c…
  ☆34Updated 8 years ago
• AndrewCarterUK / CryptoKey
  A tool for generating keys using a CSPRNG.
  ☆62Updated 7 years ago
• bretterer / iso_duration_converter
  Easily convert ISO_8601 durations to seconds and seconds to ISO_8601 durations
  ☆27Updated 8 years ago
• sarciszewski / php-future
  Polyfilling new features into old versions of PHP
  ☆41Updated 8 months ago