发明名称 Encryption key rotation
摘要 Data in data at rest system such as a database or a file system is re-encrypted so that the data remains accessible during re-encryption. Various embodiments of the invention include virtual tables such as views, parallel tables, indexes that improve the speed of re-encryption, and distributed solutions to re-encryption such as delegated of encryption to additional server(s).
申请公布号 US2007079119(A1) 申请公布日期 2007.04.05
申请号 US20060540433 申请日期 2006.09.29
申请人 发明人 MATTSSON ULF;DOUGHERTY DOMINIC
分类号 H04L9/00;G06F11/30;G06F12/14;H04L9/32 主分类号 H04L9/00
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