Temporarily disable macOS System Integrity Protection (SIP)

More from the knowledge base

• Tutorials

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

  View all 12 articles in Tutorials

• FAQ

  • How to best use this support forum?
  • OpenPGP solutions for all operating systems
  • Should I sign outgoing messages when contacts are not using OpenPGP?
  • Key Server
  • Password management

  View all 16 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