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