Is primarily pushed forward by ASHRAE 135 working group “Information Technology”.

• http://www.bacnet.org/WG/IT/index.html
• https://groups.google.com/g/bacnet-it

The working group “Network Security” also handles dedicated topics:

• http://www.bacnet.org/WG/NS/index.html
• https://groups.google.com/g/bacnet-ns/

• ASHRAE 135 2016bj BACnet/Secure Connect (SC)
• 135-2020cc-2. Add Procedure to replace BACnet/SC certificates
• 135-2020cd-1. TLS V1.3 Cipher Suite Application Profile for BACnet/SC

• https://www.mbs-solutions.de/bacnetsc

• https://managedbacnet.org

• https://github.com/fhnw-bacnet-it
• https://github.com/vikram919/bacnet-it
  • Uni Rostock: Michael Nast (jetzt scheinbar bei https://www.sotec.eu), Björn Butzin
• https://www.bacnetinternational.org/page/secureconnect
• https://sourceforge.net/projects/bacnet-sc-reference-stack/

• https://github.com/JoelBender/bacpypes-mqtt/tree/simplify-bvlci

• https://github.com/prefork/sc-dissector