Method and system for ensuring secure forwarding of messages

CAFC
  • US 8,037,302 B2
  • Filed: 09/27/2002
  • Issued: 10/11/2011
  • Est. Priority Date: 09/28/2001
  • Status: Active Grant
First Claim
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1. A method for ensuring secure forwarding of a message in a telecommunication network, comprising:

  • providing a first terminal from which the message is sent and a second terminal to which the message is sent,a) establishing a first secure connection as being an active connection and extending between a first network address of the first terminal and an original network address of the second terminal, establishing a second secure connection extending between a second network address of the first terminal and the original network address of the second terminal,b) the first terminal changing from the first network address to the second network address,the first terminal checking whether the second secure connection already exists, andc) when the second secure connection already exists, the second terminal registering the already established second secure connection as being the active connection without having to reestablish the second secure connection.

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