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RM0430
Cipher block chaining (CBC) mode
In CBC mode the output of each block chains with the input of the following block. To make
each message unique, an initialization vector is used during the first block processing.
Note:
For decryption, a special key scheduling is required before processing the first block.
Figure 226. CBC encryption and decryption principle
RM0430 Rev 8
AES hardware accelerator (AES)
695/1324
743
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