The National Institute of Standards and Technology (NIST) is recommending a new algorithm for authenticating digital data for federal agencies. Called CMAC (cipher-based message authentication code), ...

Cipher-based Message Authentication code, or CMAC, is designed to verify data’s source, including e-mail, and “provide assurance that the data have not been modified either intentionally or ...

Networks utilize encryption in many ways: during user authentication, to keep data confidential, to guarantee the integrity of information and to ensure non-repudiation. In fact, we now use encryption ...