send data through MCU connect with a71CH

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send data through MCU connect with a71CH

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phuongph1997
Contributor I

I want to encrypt data use A71CH and send data to cloud . but i found a few topic  said that A71CH could not help with data encrypted or decrypted.  the MCU does this task. is this true ?.

please help me!

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Kan_Li
NXP TechSupport
NXP TechSupport

Yes, your understanding is correct, and you have to use the MCU to encrypt and decrypt the data. The only thing the A71CH can do is key diversification which may help the MCU as any master key could be kept inside the A71CH.


Have a great day,
Kan

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