Tag Archives: SHA-256

ESP32 Arduino mbed TLS: using the SHA-256 algorithm

In this tutorial we will check how to generate the hash of a string using the SHA-256 algorithm on the Arduino core running on the ESP32, with the mbed TLS libraries. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 … Continue reading

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ESP32 Arduino: Applying the HMAC SHA-256 mechanism

The objective of this post is to explain how to apply the HMAC mechanism to a message on the ESP32, using the Arduino core. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board.

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ESP32 MicroPython: Using SHA-256

The objective of this post is to explain how to install a module to use the SHA-256 algorithm with MicroPython, running on the ESP32.

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