Method and arrangement for controlling access

Details Method and arrangement for controlling access Method and arrangement for controlling access

2007-07-31

2007-07-31

Barrón, Jr., Gilberto (Department: 2132)

Cryptography

Communication system using cryptography

Wireless communication

C380S229000, C713S156000, C713S168000

Reexamination Certificate

active

10410544

ABSTRACT:
The invention describes a method for controlling access in a telecommunication system comprising a first transmitter-receiver unit, a second transmitter-receiver unit and a remote-controllable server. The method comprises establishing a telecommunication connection from the first transmitter-receiver unit to the remote-controllable server; transmitting an electric form from the first transmitter-receiver unit to the remote-controllable server in order to unlock a lock, the form including a digital signature and a certificate indicating the authenticity of a user of the first transmitter-receiver unit; transmitting a message from the remote-controllable server to the second transmitter-receiver unit to indicate that the electric form has been received, the message including the certificate indicating the authenticity of the user of the first transmitter-receiver unit; transmitting a command to unlock the lock from the second transmitter-receiver unit to the remote-controllable server, and unlocking at least one lock.

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