KEY ISSUER, KEY CARRIER, ACCESS UNIT AND METHODS PERFORMED IN SAID UNITS

KEY ISSUER, KEY CARRIER, ACCESS UNIT AND METHODS PERFORMED IN SAID UNITS

The present invention related to a key issuer for an access system, a key carrier and an access unit of an access system. The key issuer is arranged to issue user keys for access to one or a plurality said access units. Each user key comprises a signature for validation of the key issuer and credent...

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Hauptverfasser: AHLSTRÖM, Henrik, SKOGLUND, Karl-Johan
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE
CHECKING-DEVICES
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
GENERATING RANDOM NUMBERS
PHYSICS
REGISTERING OR INDICATING THE WORKING OF MACHINES
TIME OR ATTENDANCE REGISTERS
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
VOTING OR LOTTERY APPARATUS
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creator AHLSTRÖM, Henrik
SKOGLUND, Karl-Johan
description The present invention related to a key issuer for an access system, a key carrier and an access unit of an access system. The key issuer is arranged to issue user keys for access to one or a plurality said access units. Each user key comprises a signature for validation of the key issuer and credential information for verification of the user of the user key. The key issuer is arranged to provide the signature using a private encryption key of the key issuer. The key issuer is arranged to encrypt the credential information using a public key of the access unit.
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subjects ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE
CHECKING-DEVICES
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
GENERATING RANDOM NUMBERS
PHYSICS
REGISTERING OR INDICATING THE WORKING OF MACHINES
TIME OR ATTENDANCE REGISTERS
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
VOTING OR LOTTERY APPARATUS
title KEY ISSUER, KEY CARRIER, ACCESS UNIT AND METHODS PERFORMED IN SAID UNITS
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