A modern web browser for Classic Mac OS 9 PowerPC. Real CSS3, ES5 JavaScript, native HTTPS — built with CodeWarrior on the Carbon API.

🔒Add SSL/TLS functionality to any Arduino library

libtls implemented on top of BearSSL

A BearSSL binding for Zig

Asynchronous SSL TCP Library for ESP32, ESP32_C3, ESP32_S2, ESP32_S3. This library is the base for future and more advanced Async SSL libraries, such as AsyncSSLWebServer, AsyncHTTPSRequest

Tool and library for generating X.509 certificates and certificate requests (mirror)

Tools for working with DNSSEC (mirror)

Constant time BigNum operations to make it possible for OTR3 to have constant time ModExp

Basic Arduino + ESP8266 + PlatformIO demos, covering WiFi usage and monitoring, LED blinking w/timer interrupt, HTTPS/TLS, and InfluxDB. Browse the various branches.

Async TCP Library for ESP8266 using WiFi or LwIP Ethernet. This library is the base for more advanced Async libraries, such as ESPAsyncWebServer, AsyncHTTPRequest, etc.

OpenSSH with BearSSL support

🔑 A silly single-header library for extracting (decoding) modulus N & exponent E arbitrary-precision integers from ASN.1 DER-encoded RSA public keys.

A Single Unit compilation for BearSssl

A lightweight, cross-platform HTTP/HTTPS client library for C++17 in an ultra-compact package.

Pure C client for PurritoBin and other networking projects

A lightweight RSA encryption, decryption, and digital signature library for Raspberry Pi Pico W using the Arduino-Pico core which includes BearSSL.

A lightweight Elliptic Curve Cryptography (ECC) library for Raspberry Pi Pico W using the Arduino-Pico core which includes BearSSL

A small website to convert website certificates into a format accepted by BearSSL

Experimental implementation of Post Quantum Crystals-(Kyber/Dilithium) algorithms to BearSSL and TLS 1.2

A modernized fork of ESPAsyncTCP for ESP8266. Replaces axTLS with BearSSL for robust security, significantly lower RAM usage, and improved stability.