2026-02-04 4:58 AM
Hello, everyone.
Can the STM32F407VE encrypt multi-byte messages to maintain the confidentiality of messages between the host and client (stm32)? If so, what type of encryption can be run on this processor?
Thank you:)
2026-02-04 5:56 AM
Hello,
STM32F407 doesn't have a hardware crypto accelerator. STM32F417 does.
X-CUBE-CRYPTOLIB could be used for devices without hardware crypto accelerator.
I'm not crypto expert but google says: you can use AES (Advanced Encryption Standard) for bulk data encryption combined with RSA or Elliptic Curve Cryptography (ECC) for secure key exchange.