发明名称 Secure Peer-to-Peer Distribution of an Updatable Keyring
摘要 A distributed peer-to-peer document archive system provides version-control, security, access control, linking among stored documents and remote access to documents usually associated with centralized storage systems while still providing the simplicity, personalization and robustness to network outages associated with personal and peer-to-peer storage systems. A "keyring" is an encrypted repository that allows a user to recover and access a user's entire digital archive with a single master key. After the key is created, it does not need to be updated, and can be stored in a safe, safety-deposit box or other secure location. In the event the user's computer is stolen or destroyed, the user need only install the system on a new machine and import the master key. The system will then use that key to browse nearby servers to find and decrypt all files necessary to recreate the full digital archive in its most recent state.
申请公布号 US2009060201(A1) 申请公布日期 2009.03.05
申请号 US20080060048 申请日期 2008.03.31
申请人 RICOH COMPANY, LTD. 发明人 RHODES BRADLEY J.;SAVITZKY STEPHEN R.;PIERSOL KURT
分类号 H04L9/08 主分类号 H04L9/08
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