Brand Protection Secure MCUs

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ST, a world-leading supplier of secure microcontrollers, has developed a family of highly-secure solutions for manufacturers who wish to protect their brand against counterfeit, cloning or any illegitimate use.

AuKey consists of a secure operating system that runs on top of the latest generation of secure microcontrollers and provides authentication services to the main application processor for it to distinguish between genuine and unwanted parts.

Part NumberMarketing StatusGeneral DescriptionCoreEEPROM Size nom (kB)Communication standards supportedCryptographySecurity CertificationDevice ConfigurationSoftware KernelSupply Voltage(Vcc) min (V)Supply Voltage(Vcc) max (V)Technology
AuKeyActiveBrand protection solution for peripheral authenticationST2318I2CAES Rindael;RSA-With Kernel SWAuthentication and Data management / life cycle management / attacks protection2.75.50.13 um
KerkeyActiveSecurity Module for Smartmetering systemST2380ISO7816, I2CAES Rindael;ECC;Nescrypt;SHA-256CCEAL4+, BSI Security module target; CCEAL4+With Kernel SWJavacard 2.2 / GP 2.1.1 and BSI Smartmeter Applet2.75.50.13 um