About y_yamamoto

y_yamamoto · 2025-03-11

I am conducting operational verification of the sample application of X-CUBE-SAFEA1 by connecting NUCLEO-L476RG and X-NUCLEO-SAFEA1B.I have some questions regarding the operation of the sample application "STSAFEA1_WRAP_UNWRAP".My questions are as fo...

y_yamamoto · 2025-02-27

I am implementing encryption and decryption using AES-GCM mode on the STM32 NUCLEO-U5A5ZJ-Q. I have successfully encrypted and decrypted the string "Hello", but I am having issues with tag authentication.I am using the function HAL_CRYPEx_AESGCM_Gene...

y_yamamoto · 2025-02-13

I have a question regarding the use of the STSAFE-A110.Currently, the default I2C address of the STSAFE-A110 is set to 0x20. It is possible to change this address?If it is possible, could you please explain how to do it? Thank you in advance for your...

y_yamamoto · 2025-03-02

Thank you for your response. I understand that I need to implement the tag verification myself using memory comparion.Additionally, after reviewing the sample code, I identified the cause of the tag mismatch during encryption and decryption. The size...

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Regarding Encryption and Decryption Processing with STSAFE-A110

Implementation of AES-GCM Encryption Using the NUCLEO-U5A5ZJ-Q Hardware Accelerator

Changing the Default I2C Address of STSAFE-A110

Re: Implementation of AES-GCM Encryption Using the NUCLEO-U5A5ZJ-Q Hardware Accelerator