[noise] Multi party psk

Jonathan Moore jmoore at spideroak-inc.com
Wed Jun 7 15:00:02 PDT 2017

Sorry if this has been discussed before, I did a quick search of the archives and did not find anything.

Would it be safe to take a shared s and do an HKDF( s, pubkey_n ) = s_n to create a unique s for each sender in a multi party channel?

Jonathan Moore, CTO




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