Encryption key FAQ

Securely sharing encryption keys.

Never share the link to an encrypted file and the encryption key using the same transmission mechanism.

For example, email the link to a file, and then send the encryption key by text message, never send the file and encryption key by email.

Creating secure passwords / encryption keys.

• Always create long, random encryption keys. For example, 16 characters, with a random combination of lowercase and uppercase alphanumeric and symbols.

• Never re-use encryption keys

Securely storing encryption keys

macOS

You can generate and store encryption keys in the Mac application Keychain Access.

• Open the Applications folder, browse to Utilities .

• Open Keychain Access.

• Select Local Items in the sidebar labelled Keychains , select the Keys category.

• Select the + icon to create a new Keychain Item.
• Give the new Item a memorable 'Keychain Item Name' for example 'Keka' (as a category).
• Set a meaningful 'Account Name', for example, the name of the encrypted file.

• Select the key icon, and use the Password Assistant to generate a new passphrase with the following settings;

  • Type: Random; Length: 20

• Select and Copy (cmd-C) the suggested password from the 'Suggestion'
• Click the 'Add' button.
• You can now paste the generated password into the 'Password' entry field in Keka.