Downloadable computer software for accessing, managing, and searching secure, encrypted data files and file metadata stored on remote cloud data servers; Downloadable computer software for sharing encrypted data files stored on remote cloud data servers with password protection and time-limited access links and on peer-to-peer sharing services

Providing secure, private remote data storage servers for sharing encrypted data files with password protection and time-limited access links and on peer-to-peer sharing services; Providing secure, private remote data storage servers and indexing for searching encrypted data files and file metadata

Providing on-line non-downloadable Software as a Service (SaaS) software for accessing, managing, and searching secure, encrypted data files and file metadata stored on remote cloud data servers; Providing on-line non-downloadable Software as a Service (SaaS) software for sharing encrypted data files stored on remote cloud data servers with password protection and time-limited access links