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专利名称：ACCESS CONTROL
发明人：BURBRIDGE, Trevor,SOPPERA, Andrea申请号：EP11701533.9申请日：20110114公开号：EP2529506B1公开日：20150128
摘要：Control apparatus (30), systems and methods for enabling access to one ormore information systems (36) by one or more entities (34) on a path across a supplynetwork to be controlled, access to the or each information system (36) being policed bymeans of an access-policer (38), the network comprising: at least one token-issuer (32)operable to issue an access pre- authorisation token, the access pre-authorisation tokenhaving associated therewith an information identifier and a digital signature, and toforward the access pre-authorisation token towards one or more entities (34) on a pathacross the network; and at least one receiver entity (34) operable to receive an accesspre-authorisation token issued by the at least one token-issuer (32).
申请人：BRITISH TELECOMM
地址：GB
国籍：GB
代理机构：Geffen, Nigel Paul
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