Privacy and security Learn how to protect your privacy and secure your data. All All articles and threads In English Remote Content in Messages Avoid and report Mozilla tech support scams Password Manager - Remember, delete and change passwords in Thunderbird Microsoft OAuth Authentication and Thunderbird in 2024 Introduction to End-to-end encryption in Thunderbird Automatic Conversion of Google mail accounts to OAuth 2.0 Authentication OpenPGP in Thunderbird - HOWTO and FAQ Thunderbird Telemetry OpenPGP Recipient Alias Configuration Protect your Thunderbird passwords with a Primary Password Instructions for obtaining a personal S/MIME certificate by creating a CSR Master password requested but not set Redirect 1 Certificates Why does Thunderbird warn me that my server don't use encryption? Digitally Signing and Encrypting Messages How Thunderbird’s scam detection works? How can I digitally sign and encrypt emails? Primary Password is replacing Master Password in Thunderbird Unsafe properties of OpenPGP keys might be ignored