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Secure Internet Live Conferencing
SILC is a modern conferencing and chat protocol designed with high security as its main feature.
  • Fully encrypted and authenticated transport
  • End-to-end encrypted and authenticated private messages
  • Encrypted and authenticated channel and group messages
  • Secure video and audio conferencing, image and sound messages
  • Mutually authenticated Diffie-Hellman key exchange and Perfect Forward Secrecy
  • Off-the-record or On-the-record conversations with or without digital signatures
  • Secure file transfer
  • And every other feature you can expect from a modern conferencing and chat protocol...
  • See all the details in SILC protocol specifications