This question already has an answer here:

Consider below cipher suite TLS v1.0


Wwhat is the meaning of CBC and CBC3, and what is the difference between them?

marked as duplicate by Arminius, Anders, Steve, TheJulyPlot, Xiong Chiamiov Mar 28 '17 at 19:25

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.


DES-CBC-SHA is DES encryption, SHA-1 as HMAC.
DES-CBC3-SHA is 3DES encryption, SHA-1 as HMAC.

  • And (as said in the dupe) only OpenSSL. and apps/libraries built on top of OpenSSL, uses these names instead of the standard ones. – dave_thompson_085 Mar 29 '17 at 1:38

Not the answer you're looking for? Browse other questions tagged or ask your own question.