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专利名称：Data processing system with access
protection
发明人：ERBES, NORBERT, DR.,ROTHER, DIETRICH,
DR.,VOGEL, RAINER, DR.,PRASSE, CHRISTOPH
申请号：EP92109620.2申请日：19920606公开号：EP0520228A2公开日：19921230
专利附图：
摘要：In conventional data processing systems such as, for example, personalcomputers, there is a possibility of unauthorised access to the CPU. It is proposed to
redesign the data processing system in such a manner that only encrypted information istransmitted on the data or address bus or on both. An encryption/decryption device isinserted into the socket provided for the CPU for this purpose. The CPU itself is insertedinto the encryption device. ……
申请人：ALCATEL SEL AKTIENGESELLSCHAFT,ALCATEL N.V.
地址：LORENZSTRASSE 10; W-7000 STUTTGART 40,Lorenzstrasse 10 D-70435Stuttgart DE,STRAWINSKYLAAN 341 (WORLD TRADE CENTER); NL-1077 XX
AMSTERDAM,Strawinskylaan 341, (World Trade Center) NL-1077 XX Amsterdam NL
国籍：DE,NL
代理机构：Brose, Gerhard
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