CryptoMemory Devices by Datakey incorporate Microchip's CryptoMemory ICs into robust portable memory devices. These devices are available in key and SlimLine token form factors, offering secure EEPROM storage with capacities ranging from 1 Kbit to 256 Kbit. CryptoMemory Devices use a 2-wire (I2C) interface and provide encrypted communication and authentication features for secure data storage and transfer.