Privacy and security Learn how to protect your privacy and secure your data. Tot All articles and threads Encryption Security In English Avoid and report Mozilla tech support scams Remote Content in Messages Password Manager - Remember, delete and change passwords in Thunderbird Introduction to End-to-end encryption in Thunderbird Protect your Thunderbird passwords with a Primary Password OpenPGP in Thunderbird - HOWTO and FAQ Instructions for obtaining a personal S/MIME certificate by creating a CSR OpenPGP Recipient Alias Configuration Setup your email account for using End-To-End Encryption Thunderbird Telemetry Microsoft OAuth Authentication and Thunderbird in 2024 Primary Password is replacing Master Password in Thunderbird Automatic Conversion of Google mail accounts to OAuth 2.0 Authentication 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? Thunderbird and Logjam Unsafe properties of OpenPGP keys might be ignored Prerequisite for sending an encrypted email message Thunderbird and OpenPGP Alias Keys OpenPGP keys might be authentic or counterfeit Using OpenPGP secret keys that advertise features that are not supported by Thunderbird