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Method and system for encrypted message transmission

  • US 20080065878A1
  • Filed: 09/08/2006
  • Published: 03/13/2008
  • Est. Priority Date: 09/08/2006
  • Status: Abandoned Application
First Claim
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1. A method for the secure transmission of an electronic message from a sender to a recipient, the method comprisinga) receiving an encrypted sender transmission file transmitted from a sender computer station at a management server, wherein the sender transmission file comprises one or more signed hash values, a sender identifier and one or more recipient identifiers;

  • wherein the one or more signature values are created from one or more message components associated with the electronic message composed at the sender computer station;

    b) decrypting the encrypted sender transmission file;

    c) comparing the one or more signed hash values accessible to the management server with one or more second hash values accessible to the recipient computer station;

    d) retrieving for each of one or more recipient identifiers, one or more recipient public keys;

    e) transmitting to the sender computer station a second transmission file, wherein the second transmission file contains the one or more recipient public keys, the sender identifiers, and the one or more recipient identifiers;

    wherein at the sender computer station a first container file is created, and is transmitted to the recipient computer station.

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