发明名称 Efficient elimination of access to data on a writable storage media
摘要 A method and computer program product are provided for eliminating access to data within a writable storage media cartridge. If it is determined if at least a first portion of data on the writable storage media is encrypted then a second portion of data within the writable storage media cartridge related to said encrypted first portion of data is shredded. The first portion of data and the second portion are not the same portions of the writable storage media cartridge.
申请公布号 US9299385(B2) 申请公布日期 2016.03.29
申请号 US200711840907 申请日期 2007.08.17
申请人 International Business Machines Corporation 发明人 Carlson Wayne Charles;Friauf Cheryl Marie;Kishi Gregory Tad;Lee Duke Andy;Peake Jonathan Wayne
分类号 H04L29/06;G06F21/00;G11B20/00 主分类号 H04L29/06
代理机构 Zilka-Kotab, PC 代理人 Zilka-Kotab, PC
主权项 1. A method for eliminating access to data within a writable storage media cartridge comprising: determining that a first portion of data on said writable storage media cartridge is encrypted; determining whether key shredding is enabled; in response to determining that key shredding is not enabled, performing a long erase on at least the encrypted first portion of data; and shredding an encryption key related to said encrypted first portion of data.
地址 Armonk NY US