This extension enhances your right-click context menu for text selections with the following options:

1. Securely copy selected text to the clipboard with encryption.
2. Encrypt selected text and securely save it in synchronized storage.
3. Replace the original content with encrypted text.

In addition, it offers the ability to:
4. Decrypt encrypted text and copy it to the clipboard.
5. Decrypt encrypted text and replace the original content.

Important details about the extension:
- The extension uses your passphrase to generate a new SHA-256 private key and a random public key for text encryption and decryption.
- Please remember your passphrase, as there is no way to recover encrypted text if it is forgotten. For your privacy, the extension does not store passphrases.
- You can choose to store encrypted content in your browser's synchronized storage for easy access across synced browsers.

Some use cases for this extension include:
1. Safely encrypting passwords when sending emails.
2. Privately archiving important data.
3. Securely transmitting sensitive information, like passwords, to another device.

Privacy assurance:
This extension operates entirely offline, ensuring no data is sent to any external server.