04-07-2015, 03:02 AM
well in that case you "just" need to search 256^20 combinations because in hmac if the key is longer than the blocksize of the hash (64 in case of sha1) then the key is hashed and the digest is used as a key.
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HMAC-SHA1 mask
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HMAC-SHA1 mask - by kuroro - 04-06-2015, 04:03 PM
RE: HMAC-SHA1 mask - by atom - 04-06-2015, 05:29 PM
RE: HMAC-SHA1 mask - by kuroro - 04-06-2015, 09:53 PM
RE: HMAC-SHA1 mask - by atom - 04-07-2015, 03:02 AM
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