December2005. The
title-page byline is
M.Nystrom; Author’s Address onp.
8 gives Magnus Nystrom. Section4.
2,
Test Case1, specifies a20-
byte key consisting of hexadecimal0b
bytes,
ASCII message
Hi There, and the HMAC-
SHA-256 output. Section4.
4 states the64-
byte block
size of
SHA-256.
