#tls

SecURL - passive external security posture scanner. Free hosted scanner, open-source engine, CI integration

Massively concurrent TLS certificate harvester with Feistel-permuted IPv4 scanning, template ClientHello, go from SSLv2 all the way to TLS1.3. JARM fingerprinting? Included.

An FTP and FTPS client for .NET & .NET Standard, optimized for speed. Provides extensive FTP commands, File uploads/downloads, SSL/TLS connections, Automatic directory listing parsing, File hashing/checksums, File permissions/CHMOD, FTP proxies, FXP support, UTF-8 support, Async/await support, Powershell support and more. Written entirely in C#.

HTTP client that can impersonate web browser tls/http2 fingerprints

A secure, efficient TCP/UDP tunneling solution that delivers fast, reliable access across network restrictions using pre-established TCP/QUIC/WebSocket or HTTP/2 connections.

Compiler-free Python crypto library backed by the OS, supporting CPython and PyPy

Golang based gRPC server and client wrapper package for micro-service development, including health check, loading balancing, service discovery, and more, with simple to use entry points.

CA store + Partial chain handler

TLS implementation in pure python, focused on interoperability testing

Self-hosted tunneling solution to expose localhost securely - unlimited bandwidth, no third-party servers

Kubernetes controller that auto-creates Gateway API HTTPS listeners from HTTPRoutes

No repository description published.

The most complete, compatible, featured and extensible socks library for go

High-performance, non-intrusive evidence capture for Go HTTP clients. Records verifiable HAR 1.2 exchanges with bounded streaming redaction, async delivery, and production-safe failure isolation.

No repository description published.

QUIC and HTTP/3 implementation in Python

AI-native certificate security toolkit — Skills, CLI, MCP server & Go SDK for SSL/TLS analysis, cyberspace mapping and PKI operations

Access certificate details and transform between different formats.

Engineering-first HTTP backend library for Go focused on performance, security, and production-ready architecture.