{"product_id":"m5stack-crypto-authentication-unit-atecc608b","title":"M5Stack Crypto Authentication Unit","description":"\u003cp\u003e\u003cstrong\u003eThe M5Stack Crypto Authentication Unit (ATECC608B) is a hardware encryption coprocessor with secure key storage, built-in EEPROM, and I2C communication, designed for secure authentication, certificate management, and cloud IoT security applications including AWS, Azure, and Google Cloud.\u003c\/strong\u003e\u003c\/p\u003e \u003chr\u003e \u003cp\u003eThe \u003ca href=\"\/collections\/m5stack-store\" title=\"M5Stack Store\"\u003eM5Stack\u003c\/a\u003e \u003cstrong\u003eCrypto Authentication Unit (ATECC608B)\u003c\/strong\u003e is an encryption coprocessor with hardware-based secure key storage, integrating the \u003cstrong\u003eATECC608B \u003c\/strong\u003ehardware encryption chip and using the \u003cstrong\u003eI2C\u003c\/strong\u003e communication interface.\u003c\/p\u003e \u003cp\u003eThe chip has a built-in\u003cstrong\u003e 10Kb EEPROM\u003c\/strong\u003e, which can be used to store keys, certificates, data, consumption records, and security configurations. By restricting access policies to memory areas, the configuration can be locked to prevent changes.\u003c\/p\u003e \u003cp\u003eEach \u003cstrong\u003eATECC608B\u003c\/strong\u003e comes with a guaranteed unique\u003cstrong\u003e 72-bit serial number\u003c\/strong\u003e and includes multiple security features to prevent physical attacks on the device itself or logical attacks on data transmitted between devices.\u003c\/p\u003e \u003cp\u003eSupports the \u003cstrong\u003eTrust\u0026amp;GO\u003c\/strong\u003e platform (pre-configured with universal certificates, suitable for TLS-based network security authentication, such as AWS-IoT, Azure, Google, and other cloud platform verification registrations). The internal certificate of the encryption chip can be directly obtained through tools to complete automatic registration without exposing the private key.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Trust\u0026amp;GO - The pre-configured Trust\u0026amp;GO security element only supports the \"Microchip Trust Platform\". For more details, please see \u003ca href=\"https:\/\/www.microchip.com\/en-us\/product\/ATECC608B-TNGTLS\" target=\"_blank\" rel=\"noopener\" title=\"Trust\u0026amp;GO details\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eATECC608B-TNGTLSU-G\u003c\/li\u003e \u003cli\u003eI2C communication interface\u003c\/li\u003e \u003cli\u003eComes with a protective casing for increased stability and reliability\u003c\/li\u003e \u003cli\u003eProtected storage for up to 16 keys, certificates, or data\u003c\/li\u003e \u003cli\u003eData storage\/locking\u003c\/li\u003e \u003cli\u003eRandom number generator\u003c\/li\u003e \u003cli\u003ePre-configured certificates and keys\u003c\/li\u003e \u003cli\u003e72-bit unique serial number\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eEncryption Chip Model\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eATECC608B-TNGTLSU-G\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSupported Algorithms\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eECC-P256 (ECDH and ECDSA), SHA256, AES128-GCM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSupported Key Storage\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e16\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCommunication Port\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eI2C @0x35, maximum bus speed 1Mbps\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eDC 5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eProduct Size\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e24.0 x 24.0 x 8.0mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e3.3g\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2\u003eResources\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\u003ca href=\"https:\/\/docs.m5stack.com\/en\/products\/sku\/U124\" target=\"_blank\" rel=\"noopener\" title=\"Product documents\"\u003eProduct documents\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003ePackage Contents\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1x Crypto Authentication Unit (ATECC608B)\u003c\/li\u003e \u003cli\u003e1x HY2.0-4P Grove Cable (5cm)\u003c\/li\u003e \u003c\/ul\u003e","brand":"M5Stack","offers":[{"title":"Default Title","offer_id":55739623113089,"sku":"U124","price":5.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/m5stack-crypto-authentication-unit-atecc608b-m5stack-u124-1240868373.jpg?v=1780066330","url":"https:\/\/thepihut.com\/products\/m5stack-crypto-authentication-unit-atecc608b","provider":"The Pi Hut","version":"1.0","type":"link"}