http://bkg5ofjslnbyqvu55sjonpdyp3wmfsgq23u7vpk3wxn7ewgdeocpgwid.onion?page=article&article=How+to+Safely+Share+Encrypted+Files+Over+Public+Channels.html
Before uploading your files to a cloud storage service like Google Drive, Dropbox, or OneDrive: Encrypt the files locally using GPG or VeraCrypt before uploading. Avoid sharing links openly . Use password protection and set expiration dates for links when possible. Never share the encryption key via the same channel as the file, to avoid both being compromised together. 3.