38.2 Features

  • Compliant with FIPS Publication 197, Advanced Encryption Standard (AES)
  • 128/192/256 bit cryptographic key supported
  • Encryption time of 57/67/77 cycles with 128-bit/192-bit/256-bit cryptographic key
  • Five confidentiality modes of operation as recommended in NIST Special Publication 800-38A
  • Electronic Code Book (ECB)
  • Cipher Block Chaining (CBC)
  • Cipher Feedback (CFB)
  • Output Feedback (OFB)
  • Counter (CTR)
  • Supports Counter with CBC-MAC (CCM/CCM*) mode for authenticated encryption
  • 8, 16, 32, 64, 128-bit data sizes possible in CFB mode
  • Optional (parameter) Galois Counter mode (GCM) encryption and authentication