Dropbox и безопасность, альтернативы Dropbox

https://www.dropbox.com/terms#security
BoxCryptor
http://getsecretsync.appspot.com/download/lifehacker/


http://lifehacker.com/5794486/how-to-add-a-second-layer-of-encryption-to-dropbox
http://lifehacker.com/5816937/boxcryptor-encrypts-files-on-the-fly-on-windows-accessible-on-maclinux-works-great-with-dropbox


================ аналоги =============
BitTorrent Sync - Automatically sync files via secure, distributed technology.