×

Methods and systems for securing information communicated between communication devices

  • US 7,430,292 B2
  • Filed: 04/08/2002
  • Issued: 09/30/2008
  • Est. Priority Date: 04/07/2001
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method for encrypting information for communication between a first device and a second device, said method comprising:

  • generating a random number in the first device;

    subjecting the random number to a logical XOR component in the first device;

    transmitting the XOR'"'"'ed random number to a linear-feedback-shift register (LFSR) accumulator in the first device;

    providing bits from the LFSR accumulator to a register in the first device; and

    transmitting an output from the register to a second linear-feedback-shift register in the first device.

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