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wolfSSL / wolfssl

The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS 1.3! Update to wolfSSL 5.9.1 for the latest CVE fixes.

★ 3.0k C today
itext / itext-java

iText for Java represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enhance PDF documents, iText can be a boon to nearly every workflow.

★ 2.3k Java 1d ago
itext / itext-dotnet

iText for .NET is the .NET version of the iText library, formerly known as iTextSharp, which it replaces. iText represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enha

★ 1.9k C# today
cloudflare / circl

CIRCL: Cloudflare Interoperable Reusable Cryptographic Library

★ 1.7k Go 22d ago
NoMoreFood / putty-cac

Windows SSH client with smart card, certificate, and FIDO authentication, including YubiKey and passkey support, plus tabbed terminal sessions.

★ 581 C 4d ago
jagmarques / asqav-sdk

Python and TypeScript SDKs for verifiable evidence of AI agent actions. Signed receipts, policy enforcement, audit trails. Works with LangChain, CrewAI, MCP.

★ 561 Python today
AshiteshSingh / PQC-post-quantum-signal-

Production & research-grade Post-Quantum KEM Double Ratchet protocol (FIPS 203 ML-KEM-768 + FIPS 204 ML-DSA-65). Resilient against Harvest-Now-Decrypt-Later FTQC attacks