发明申请
- 专利标题: REVOCATION OF ROOT CERTIFICATES
- 专利标题(中): 根证书的撤销
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申请号: US14279109申请日: 2014-05-15
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公开(公告)号: US20150256345A1公开(公告)日: 2015-09-10
- 发明人: Yousuf H. VAID , Christopher B. SHARP , Medhi ZIAT , Li LI , Jerrold Von HAUCK , Ramiro SARMIENTO , Jean-Marc PADOVA
- 申请人: Apple Inc.
- 申请人地址: US CA Cupertino
- 专利权人: Apple Inc.
- 当前专利权人: Apple Inc.
- 当前专利权人地址: US CA Cupertino
- 主分类号: H04L9/32
- IPC分类号: H04L9/32
摘要:
Disclosed herein is a technique for revoking a root certificate from at least one client device. In particular, the technique involves causing a secure element—which is included in the at least one client device and is configured to store the root certificate as well as at least one backup root certificate—to permanently disregard the root certificate and prevent the at least one client device from utilizing the specific root certificate. According to one embodiment, this revocation occurs in response to a receiving a revocation message that directly targets the root certificate, where the message includes at least two levels of authentication that are verified by the secure element prior to carrying out the revocation. Once the root certificate is revoked, the secure element can continue to utilize the at least one backup root certificate, while permanently disregarding the revoked root certificate.
公开/授权文献
- US09621356B2 Revocation of root certificates 公开/授权日:2017-04-11
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