Diffie-Hellman for the Layman

Knowing Bob’s OS helps decide whether to use BitLocker, DMG, or 7-zip archive
Creating a new .dmg archive
Resulting archive
Placing a confidential passport photo into the archive
# encrypt
hdiutil create -encryption -stdinpass -srcfolder legal legal.dmg
# decrypt
hdiutil attach -stdinpass legal.dmg
Folder encrypted by Cryptomator
Decrypted view into the same folder
Share encrypted Dropbox folder with Bob
Bob unlocks the shared folder using Cryptomator
Subfolder Documents contains a confidential utility bill.
Quickly find all Cryptomator vaults



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Boris Reitman

Boris Reitman

The course of history is determined by the spreading of ideas. I’m spreading the good ones.