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GPGTools Support

Knowledge Base

Guides and answers to common questions.

Try a few keywords (formatting, account, email) or a question.

  • Tutorials

    • First steps - where do I start, where do I begin? (Setup GPGTools, Create a new key, Your first encrypted email)
    • Introduction to Cryptography
    • Add more email addresses (user IDs) to your existing key
    • How to verify the downloaded GPG Suite?
    • How to transition to a new key

    View all 13 articles in Tutorials

  • FAQ

    • OpenPGP solutions for all operating systems
    • Sign outgoing messages for contacts not using OpenPGP?
    • How to use the key server
    • Password management
    • How can I generate debugging information?

    View all 15 articles in FAQ

  • GPG Mail FAQ

    • GPG Mail no longer working after macOS update
    • Why is an encrypted email readable, when selected in sent folder?
    • I can't click the lock button - so I can't encrypt mails?
    • GPG Mail can't decrypt message
    • GPG Mail hidden settings

    View all 12 articles in GPG Mail FAQ

  • GPG Keychain FAQ

    • Upload and verify your public key
    • How to find and share your public key
    • How to find public keys of your friends and import them
    • Backup or transfer your keys
    • How to revoke a key or user ID?

    View all 11 articles in GPG Keychain FAQ

  • GPG Services FAQ

    • How do I activate GPG Services?
    • How to encrypt and sign text or files with GPG Services?
    • How to decrypt and verify text or files with GPG Services?
    • GPG Services can't decrypt message
    • GPG Services expert settings

    View all 6 articles in GPG Services FAQ

Recent articles

  • Sign outgoing messages for contacts not using OpenPGP?
  • How to use the key server
  • How to transition to a new key
  • Modification Detection Code (MDC) Errors
  • Uninstall GPG Suite

Recent Articles

  • Sign outgoing messages for contacts not using OpenPGP?
  • How to use the key server
  • How to transition to a new key
  • Modification Detection Code (MDC) Errors
  • Uninstall GPG Suite

 

  • GPG Mail not found after installation on macOS 14 and newer
  • GPG Mail not found after installation on macOS 13 and earlier
  • Upload and verify your public key
  • Keyboard Shortcuts
  • How to verify the downloaded GPG Suite?

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