FlowCrypt for Firefox is a browser extension that integrates end-to-end OpenPGP encryption directly into Gmail, allowing you to send secure emails and attachments seamlessly. How to Install and Set Up FlowCrypt
Install the extension: Visit the FlowCrypt Installation Page using Firefox and click the download option. Approve the standard extension permissions requested by Firefox.
Sync with Gmail: Click the puzzle piece icon (Extensions menu) in the top-right corner of Firefox, choose FlowCrypt, and click Sign in with Google. Select your preferred Gmail account and allow FlowCrypt access to manage drafts and emails. Configure your OpenPGP keys:
New to encryption? Select New Encryption Key and create a strong passphrase. FlowCrypt will generate your public/private key pair automatically.
Existing user? Choose Import Private Key to load an existing key file or text block. How to Send Encrypted Emails
Once configured, navigate to Gmail in your Firefox browser. Instead of using the traditional compose interface, follow these methods depending on your recipient: Install FlowCrypt Browser Extension
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