Web hosting Glossary
Related phrases: message authentication code
hashed message authentication code
keyed-hashing message authentication
header message authentication codes
hash message authentication code
keyed-hash message authentication code
Definitions of message authentication:
- Ensuring, typically with a message authentication code, that a message received (usually via a network) matches the message sent. (O’Reilly, 1992, as cited in the HISB draft Glossary of Terms Related to Information Security In Health care Information Systems). Part of mechanisms to prevent unauthorized access to data that is transmitted over a communications network on the matrix.
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