Resources

Resources

Mqtt Overview

Security

• MQTT Security Fundamentals From HiveMQ
• OpenSSL Certificate Authority from jamielinux.com
• How to: Create Your Own Test Certificate Microsoft Docs

Clients

• MqttClient Constructor (String, Int32, Boolean, MqttSslProtocols, RemoteCertificateValidationCallback, LocalCertificateSelectionCallback) Investigate this for possible letsencrypt use.
• mohaqeq fork of M2Mqtt See XamarinFormsMqttSample/MqttSample.Console/ in this (my) repository
• M2MqttClientDotnetCore 1.0.1 Another M2Mqtt rooted project
• xamarin/mqtt
• ctacke/mqtt
• chkr1011/MQTTnet See; Chkr1011MQTTnet.ConsoleApp in my repository.
  • chkr1011/MQTTnet/wiki/Client has some examples

Samples

aws-samples/iot-dotnet-publisher-consumer

Servers

• test.mosquitto.org
• iot.eclipse.org
• mqtt/mqtt.github.io public_brokers A table of some public brokers.

Self Signed certificates

SSL/TLS Client Certs to Secure MQTT from rockingdlabs

Generating a self-signed certificate using OpenSSL from IBM

Notes

• Create .pfx you will be prompted to create password openssl pkcs12 -export -in consoleclient.crt -inkey consoleclient.key -out consoleclient.pfx -certfile ca.crt
• Convert .crt to .pem openssl x509 -in mycert.crt -out mycert.pem -outform PEM

openssl

• The Most Common OpenSSL Commands from sslshopper
• openssl cookbook free ebook from feisty duck