AES Encryption / Decryption

• Technology Overview

  The Advanced Encryption Standard (AES) algorithm is a symmetric block cipher that can encrypt and decrypt information. The same key is used for both encryption and decryption. AES is algorithm is based on Finite Field Cryptography (FFC).

• Product Features

  • Supports key sizes of 128, 192 and 256 bits
  • Supports ECB, CBC and CTR modes of operation.
  • APIs for key expansion, encryption and decryption.
  • Flexible interface with 'C' callability, with a single archive file for all functions.
  • Easily portable to other architectures.
  • Symbol window

• Processor

  • ARM-7TDMI with 8KB unified cache and 64 MHz clock

• Performance

  • Memory Requirements

  ROM(Bytes)		RAM(Bytes)
  Code	Table	Data	Stack
  3536	2600	516	8

  • Timings