C++ Authentication Libraries

Libraries for C++

GitHub Star Comparison

C++ Authentication Libraries GitHub Star Comparison
NoNameGitHub StarsDescriptionTrendLicenseTypeOfficial Site
1OpenSSL⭐ 28.8kWidely used as cryptographic and authentication foundation in C++. Provides basic cryptographic functions including hashing, signature verification, and TLS/SSLUnshakeable position as foundation of C++ cryptographic libraries. Continuous importance due to stricter security requirementsApache-2.0Crypto LibraryOfficial
2liboauth2⭐ 8.2kOAuth2 library for C/C++. Supports OAuth2 integration in web servers like Apache httpd and nginxAdoption in web server extensions requiring native performance. Continued use with system-level integration demandApache-2.0Server IntegrationOfficial
3cpprestsdk OAuth⭐ 8.2kOAuth implementation for Microsoft C++ REST SDK. Supports HTTP client authentication in Windows and Linux environmentsUsed for authentication integration in C++ development on Microsoft environments. Continued adoption in cross-platform requirementsMITHTTP Client AuthenticationOfficial
4Pistache Auth⭐ 3.4kAuthentication middleware for Pistache HTTP framework. Supports token-based authentication in RESTful API developmentGaining attention as authentication solution in C++ REST API development. Increasing adoption in high-performance API requirementsApache-2.0HTTP Framework AuthOfficial
5jwt-cpp⭐ 1.1kHeader-only JWT library for C++. Supports signature algorithms like RS256, HS256 with lightweight and high-performance JWT processingEstablished as top choice for C++ JWT implementation. Growing with demand in embedded systems and high-performance applicationsMITJWT TokenOfficial
6Boost.UUID⭐ 102Unique ID generation library for C++. Used as component of authentication systems for generating session tokens and request IDsContinuously used as basic component of C++ system development. Increasing importance with uniqueness requirements in distributed systemsBoost Software LicenseUtility LibraryOfficial