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Encryption system and method for legacy devices in a retail environment

  • US 20060265736A1
  • Filed: 05/19/2005
  • Published: 11/23/2006
  • Est. Priority Date: 05/19/2005
  • Status: Abandoned Application
First Claim
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1. A security module for use in a network for securely communicating encrypted data from data entry point devices at a retail site to a host computer, the security module comprising:

  • a first zone having a first legacy encryption scheme and a first new encryption scheme, said first zone adapted to;

    operate in the first legacy encryption scheme in a first mode and operate in the first new encryption scheme in a second mode.

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