● Symmetric-mutual authentication

  ● aes256 bits encryption and decryption engine 

  ● I2C protocol with random stream encryption and decryption function 

  ● Unique key set for authentication, encryption and decryption 

  ● EEPROM 2KBytes 15 User Blocks 

  ● Support OTP/MTP user area 

  ● Support 5 Bytes serial number 

  ● Support multiple host-client interfaces I2C 

  ● Support increment only counting function for printer 

  ● Wide input power range : 1.8V ~ 3.6V (optional)