SWCU192 November 2021 CC1312R7 , CC1352P7 , CC2652P7 , CC2652R7
This manual makes frequent use of certain terms. These terms refer to structures that the crypto core uses for operations.
External memory: A memory that is externally attached to the crypto core AHB master port, and only accessible using DMAC operations
Slave interface (host processor bus): Interface of the crypto core that the host processor uses to read or write registers of the engine
Tag or digest: Two interchangeable terms that indicate the result of an authentication operation. The term digest is used for regular hash operations, while tag is used for authenticated encryption operations (AES-CCM).
Crypto context: A collection of parameters that define the crypto operation: mode, key, IV, and so forth