| 发明名称 |
Revoking delegatable anonymous credentials |
| 摘要 |
The claimed subject matter provides a method for revoking delegatable anonymous credentials. The method includes receiving a request to revoke an anonymous credential. The anonymous credential may be representative of an ability to prove non-membership in an accumulator for a first entity. The method also includes revoking the anonymous credential from the first entity in response to the request to revoke the anonymous credential. Additionally, the method includes revoking the anonymous credential from a second entity in response to the request to revoke the anonymous credential. The first entity delegates the anonymous credential to the second entity. |
| 申请公布号 |
US8839381(B2) |
申请公布日期 |
2014.09.16 |
| 申请号 |
US201012961505 |
申请日期 |
2010.12.07 |
| 申请人 |
Microsoft Corporation |
发明人 |
Nguyen Lan;Acar Tolga |
| 分类号 |
H04L29/06;H04L9/32;H04L9/08 |
主分类号 |
H04L29/06 |
| 代理机构 |
|
代理人 |
Choi Dan;Fashokun Sade;Minhas Micky |
| 主权项 |
1. A method for revoking delegatable anonymous credentials, comprising:
receiving, in a processor, a request to revoke an anonymous credential representative of an ability to prove non-membership in an accumulator for a first entity, wherein the anonymous credential is delegated from the first entity to a second entity; revoking the anonymous credential from the first entity in response to the request to revoke the anonymous credential; and revoking the anonymous credential from the second entity in response to the request to revoke the anonymous credential, wherein revoking the anonymous credential from the second entity comprises revoking a delegated descendant of the anonymous credential. |
| 地址 |
Redmond WA US |
