Features

• Advanced Crypto Engine (ACE) for Execution of All Cryptography Commands
• Fast Crypto Engine for SHA-256, HMAC and AES-CMAC Algorithms
• Sign/Verify Support:
  • ECDSA – P224, P256, P384 and 256-bit Brainpool elliptic curves
  • ECDSA – SECP256K1 (Bitcoin/Blockchain) curve
  • RSA 2048-bit signature generation and verification
  • RSA 3072-bit signature verification only
• ECDH/ECDHE/ECBD Key Agreement Support
  • Elliptic-Curve Diffie-Hellman (ECDH) Support for P224, P256, P384 and 256-bit Brainpool
  • Elliptic-Curve Burmeiseter-Desmedt (ECBD) Support for P224 Curve
• Internal Symmetric and Asymmetric Key Generation and Derivation:
  • P224, P256, P384 and 256-Bit Brainpool
  • 2048-bit RSA keys
  • AES 16-byte keys
• AES and RSA Encryption / Decryption Support
  • AES ECB/GCM Encryption/Decryption Supported directly
  • RSA 1024-bit and 2048-bit Keys Encryption/Decryption Support
• NIST SP800-90 A/B/C Random Number Generator (RNG)
• Multiple I/O Options for Security Commands Include:
  • 1 MHz standard I²C interface
  • 16 MHz SPI interface
• Package Options:
  • 8-lead SOIC
  • 14-lead SOIC
• Voltage Supply Range: 2.7V to 5.5V
• Automotive Temperature Range: -40°C to +125°C Ambient Operating Range