3. Once the account is created and signed in, Viivo will create a folder called Viivo under user profile, just like Dropbox and SkyDrive, and automatically associate another folder called Viivo-Encrypted that saves the encrypted version of everything stored in original Viivo folder, with .viivo extension name. See Figure 1 and two below.

Oct 11, 2018 How To Securely Encrypt Files on Dropbox - YouTube Feb 19, 2013 Is Dropbox Really Safe against Hack and Ransomware?

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Dropbox encryption uses 256-bit AES keys to protect files at rest, and encrypts data in motion with 128-bit AES SSL/TLS encryption or better. Google Drive encryption is similar; files in motion are protected using 256-bit SSL/TLS encryption, while those at rest are encrypted with 128-bit AES keys. Dropbox and Google Security Vulnerabilities Bitlocker w/ Dropbox, box and Outlook - Microsoft Community

What to do if your files were corrupted or - Dropbox Help

To mount the volume as a virtual—but encrypted—drive that you can copy and paste to, from the TrueCrypt program, select a drive letter, then select your TrueCrypt file in the Dropbox folder Dropbox Encryption vs. Google Drive Encryption