| 发明名称 |
Backup System with Multiple Recovery Keys |
| 摘要 |
Some embodiments provide, for a particular device in a set of related devices, a method for backing up data synchronized between the set of related devices. The method stores the backup data encrypted with a set of data encryption keys. The method also stores the set of data encryption keys encrypted with a master recovery key. The method also stores several copies of master recovery key data, each copy of the master recovery key data encrypted with a public key of a different one of the related devices. The backup data is only recoverable by accessing a private key of any one of the related devices. |
| 申请公布号 |
US2016352518(A1) |
申请公布日期 |
2016.12.01 |
| 申请号 |
US201514871498 |
申请日期 |
2015.09.30 |
| 申请人 |
Apple Inc. |
发明人 |
Ford Michael D.;Hauck Jerrold V.;Watson Matthew G.;Adler Mitchell D.;De Atley Dallas B.;Wilson James |
| 分类号 |
H04L9/08;G06F21/62 |
主分类号 |
H04L9/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. For a particular device in a set of related devices, a method for backing up data synchronized between the set of related devices, the method comprising:
storing the backup data encrypted with a set of data encryption keys; storing the set of data encryption keys encrypted with a master recovery key; and storing a plurality of copies of master recovery key data, each copy of the master recovery key data encrypted with a public key of a different one of the related devices, wherein the backup data is only recoverable by accessing a private key of any one of the related devices. |
| 地址 |
Cupertino CA US |
