发明名称 |
Changing of shared encryption key |
摘要 |
A system comprises a first operating environment and a second operating environment. The first and second operating environments exchange information in encrypted form using a shared encryption key (K3). The first and second operating environments cooperate to change the encryption key K3 using another shared encryption key (K4). The encryption key K4 is changed upon the encryption key K3 being changed. |
申请公布号 |
US8127135(B2) |
申请公布日期 |
2012.02.28 |
申请号 |
US20060536443 |
申请日期 |
2006.09.28 |
申请人 |
IBRAHIM WAEL M.;WANG LAN;RIOS JENNIFER E.;ALI VALLUDDIN Y.;NOVOA MANUEL;HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
IBRAHIM WAEL M.;WANG LAN;RIOS JENNIFER E.;ALI VALLUDDIN Y.;NOVOA MANUEL |
分类号 |
G06F21/00 |
主分类号 |
G06F21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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