专利内容由知识产权出版社提供
专利名称:DATA SECURITY
发明人:Majid Kaabouch,Alexandre
Croguennec,Carine Lefort
申请号:US12207983申请日:20080910
公开号:US201000144A1公开日:20100311
专利附图:
摘要:This document discloses data security systems and methods of securing data. Acache memory can be connected between a decryption engine and a central processingunit (“CPU”) to increase security of encrypted data that is stored in a datastore. The
decryption engine can retrieve the encrypted data from the datastore, decrypt the data,and store the decrypted data in the cache. In turn, the decrypted data can be accessed bythe CPU. The data can be encrypted with a secret key, so that decryption can beperformed with the secret key. The key can be varied based on a memory addressassociated with the data. The key can be protected by restricting direct access to thedecryption engine by the CPU.
申请人:Majid Kaabouch,Alexandre Croguennec,Carine Lefort
地址:Rousset FR,Aix En Provence FR,Trets FR
国籍:FR,FR,FR
更多信息请下载全文后查看