A decentralized file system based on a network of remotely encrypted storage devices is disclosed. The file system includes a network to which a network client, a secure remotely encrypted storage device, a key manager, and a lock manager are attached. The system organizes data as files and directories....http://www.google.es/patents/US6405315?utm_source=gb-gplus-sharePatente US6405315 - Decentralized remotely encrypted file system
