uploaded 1 month ago
esp-cryptoauthlib: The port of Microchip CryptoAuthentication Library for ESP-IDF



This is a port of Microchip's cryptoauthlib for ESP-IDF. It contains necessary build support to use cryptoauthlib with ESP-IDF as well as esp_cryptoauthlib_utility for configuring and provisiong ATECC608A chip integrated with ESP32-WROOM-32SE. The cryptoauthlib folder which is a subset of Microchip's cryptoauthlib is created with help of script


  • ESP-IDF version should be release/v4.3 or newer.
  • Environment variable IDF_PATH should be set

How to use esp-cryptoauthlib with ESP-IDF

There are two ways to use esp-cryptoauthlib in your project

  1. Directly add esp-cryptoauthlib as a component in your project with following three commands.

    (First change directory (cd) to your project directory)

    mkdir components
    cd components
    git clone
  1. Add esp-cryptoauthlib as an extra component in your project.
  • Download esp-cryptoauthlib with:
    git clone
  • Include esp-cryptoauthlib in ESP-IDF with setting EXTRA_COMPONENT_DIRS in CMakeLists.txt/Makefile of your project.For reference see Optional Project Variables

How to configure and provision ATECC608A on ESP32-WROOM-32SE

The python utilty esp_cryptoauth_utility helps to configure, generate resources as well as provision ATECC608A chip integrated with ESP32-WROOM-32SE. For detailed instructions on how to use the utility please refer utility


Supports all targets

To add this component to your project, run: add-dependency "espressif/esp-cryptoauthlib^3.5.1~1"

or download archive


  • ESP-IDF >=4.3
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    espressif/esp-cryptoauthlib version: 3.5.1~1 |