The Internet of Things on AWS – Official Blog
Tag: Application Layer Protocol Negotiation (ALPN)
How to Implement MQTT with TLS Client Authentication on Port 443 from Client Devices (Python)
Application Layer Protocol Negotiation (ALPN) is an extension to TLS that enables clients connecting to a TLS server to pass an extra parameter, known as a ProtocolNameList. The ProtocolNameList is a preference-ordered list of the application protocols that the client would like to use to communicate. AWS IoT Core now allows you to connect devices […]