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!

Framework to connect wearables and other IoT devices to mobile phones, tablets and PCs with an IP-based protocol stack over Bluetooth Low Energy

Example applications using the wolfSSL lightweight SSL/TLS library

Linux Kernel TLS/DTLS Module

《密码技术与物联网安全——mbedtls开发实战》示例代码

Examples for DTLS via SCTP and UDP using OpenSSL

Lightweight DTLS proxy

Forwards messages from the journal to other hosts over the network using syslog format RFC 5424 and RFC 3164

Protocol state machine learner and fuzzer for DTLS servers and clients

OPTIGA™ Trust X Software Framework

🐛 C implemenation of LWM2M protocol with low memory footprint

The 1NCE Zephyr Blueprint is a reference application that showcases how to integrate and use various 1NCE OS features with Zephyr RTOS

Code examples, errata and additional tips and references to interesting projects for the book "Building Wireless Sensor Networks with OpenThread: Developing CoAP Applications for Thread Networks with Zephyr"

DTLS linux library.

A simple vault for storing cookie secrets that can be used while generating and verifying a cookie during the DTLS handshake procedure (HelloVerifyRequest, RFC6347) (https://tools.ietf.org/html/rfc6347#section-4.2)

Simple UDP proxy for testing only

tinydtls-based reverse proxy server

A library to control Hue entertainment areas from C with an audio visualiser as an example

Networking Library for C/C++

tinyDTLS v0.8.2 fork with GCM cipher mode support