M5STACK ID Unit - Authenticator - ATECC608B

This ID Unit from M5Stack is a "crypto coprocessor". This module is, for example, suitable for data encryption and device authentication. Each ATECC608B chip comes with a unique 72-bit serial number and various security features to prevent cyber-attacks on the device itself.

Specifications:

• Supply voltage: 5V DC
• Signal voltage: 3.3V
• Cryptographic authenticator:
  • Chip: ATECC608B
  • Supported algorithm types: ECC-P256 (ECDH and ECDSA), SHA256, AES128-GCM
  • EEPROM: 10.5Kb
  • Maximum number of files (such as keys, certificates, secret data, etc.): 16
  • Communication: I2C
  • I2C address: 0x60
• 2x LEGO^® compatible holes
• Connector: Grove
• Dimensions: 24 x 24 x 8mm

Package contents:

• 1x M5STACK ID Unit
• 1x Grove cable

See the following page for more information: M5STACK ID Unit.

See the tab "Downloads" for the datasheet of the ATECC608B.