ST STM32L4x6 User Manual

DocID024597 Rev 3 723/1693
RM0351 Advanced encryption standard hardware accelerator (AES)
751
25.5.3 Counter Mode (CTR)
In counter mode, a 32-bit counter is used in addition to a nonce value for the XOR operation
with the cipher text or plain text (refer to Figure 177 and Figure 178).
Figure 177. CTR mode encryption
Figure 178. CTR mode decryption
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ST STM32L4x6 Specifications

General

Brand	ST
Model	STM32L4x6
Category	Microcontrollers
Language	English