Prevention of spoofing in telecommunications systems

Prevention of spoofing in telecommunications systems

  • CN 1,413,399 A
  • Filed: 12/19/2000
  • Published: 04/23/2003
  • Est. Priority Date: 12/22/1999
  • Status: Abandoned Application
First Claim
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1. method of preventing the electronic deception in the telecommunication system, described telecommunication system comprises the terminal that can transmit packet, and at least one is used for receiving and transmitting the node of packet in first subsystem, this method may further comprise the steps:

  • In first subsystem, activate the packet data address of this terminal, in order between the terminal and second subsystem, to transmit packet;

    This packet data address is stored at least one intranodal of first subsystem, and the packet of this packet data address sends through described node route;

    In the grouping that described intranodal receiving terminal is sent, described grouping comprises destination address and source address;

    It is characterized in thatWhether the source address in described intranodal inspection (206) grouping is identical with packet data address;

    AndHave only when these two addresses are identical, just transmit (207) grouping to destination address from described node.

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