NotACryptographerUnregistered less info
|visits||member for||1 year|
|seen||Dec 5 '12 at 9:09|
Which risks are associated with deriving multiple keys from the same DH secret Z?
So HKDF (not being any old KDF but e.g. HMAC-SHA-256/512 based) is still not providing the step of applying a pseudorandom generator?