Skip to main content

New answers tagged

8 votes

Sha256: Any significance in being able to find message schedules that lead from different initial hash values but produce the same hash?

First thing to do is to make sure that what you computed is really what you think it is, and to be able to state it clearly. Here is a perfunctory implementation of the SHA-256 hash function, that I ...
Thomas Pornin's user avatar
5 votes

Sha256: Any significance in being able to find message schedules that lead from different initial hash values but produce the same hash?

In SHA-256, the compression function has two inputs: a 8×32-bit hash input $H$ (designated "initial hash value" or IV in the question, because that input is set to the SHA-256 ...
fgrieu's user avatar
  • 142k

Top 50 recent answers are included