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Method for key identification using an internet security association and key management based protocol

  • US 8,448,235 B2
  • Filed: 06/30/2011
  • Issued: 05/21/2013
  • Est. Priority Date: 08/05/2010
  • Status: Active Grant
First Claim
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1. A method for key identification using an Internet Security Association and Key Management Protocol (ISAKMP)-based protocol, the method comprising:

  • an initiating device performing;

    generating a message using the ISAKMP-based protocol that includes a security parameter index (SPI) field;

    identifying a key in the SPI field of the message;

    sending the message to a responding device;

    wherein the message comprises a Session Initiation Request.

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