The Dropbox iOS X SDK in Objective-C provides developers access to Dropbox for integration with other applications and devices. Dropbox is a file storage, sharing, and synching service that allows users to store, share, and sync their files.
expressFlow, file encryption service, offers the expressFlow API that allows developers to integrate complex file processing tasks into third party applications. expressFlow adds a new level of security to cloud storage services like Dropbox, Box, Google Drive, and more. expressFlow eliminates the need for manual encryption and protection processes. Basic calls to the expressFlow API allows developers to add encryption to files from any application.