×

Method and apparatus for advanced encryption standard (AES) block cipher

  • US 20080240421A1
  • Filed: 03/30/2007
  • Published: 10/02/2008
  • Est. Priority Date: 03/30/2007
  • Status: Active Grant
First Claim
Patent Images

1. An apparatus comprising:

  • an aes encrypt data path to receive data and an encrypt round key for an aes round, the aes encrypt data path to perform a sequence of round operations on the received data using the encrypt round key to provide a next encrypted data to a next aes encrypt round; and

    an aes decrypt data path to receive the data and a decrypt round key for the aes decrypt round, the aes decrypt data path to perform a sequence of inverse round operations on the received data using the decrypt round key in parallel with the aes encrypt data path to provide a next decrypted data to a next aes decrypt round.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×