Tag Info

New answers tagged

1

Yes, according to NIST SP 800-56A revision 2, a KDF based on HMAC-SHA-256 is a suitable option. The basic idea behind using a Key Based Key Derivation Function KBKDF is that the output of the the primitive within the key agreement protocol (DH, ECDH) returns enough entropy for a key to be created. However that entropy may still be distinguishable from ...



Top 50 recent answers are included