
Encryption Tool by Ray
Encrypt and decrypt textual data using SHA-256 Hash algorithm
113 Users113 Users
You'll need Firefox to use this extension
Extension Metadata
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About this extension
This extension adds a few items to the right-click context menu over text selections. You can:
Notes:
1. The extension uses your passphrase as a newly generated SHA-256 private key and a random public key to encrypt or decrypt the textual content.
2. There is no way to decrypt the encrypted text if the passphrase is forgotten. To protect user privacy the extension does NOT store your passphrases.
3. The extension now supports encryption and decryption of binary files with the same algorithm.
Use cases:
1. Encrypt your passwords while sending an email
2. Archive some important data privately
3. Send important data such as passwords to another machine securely
Privacy:
This extension works offline. There is no data sent to any server whatsoever
- Encrypt selected text to the clipboard
- Encrypt selected text and store it in the synced storage
- Encrypt selected text and replace the original content
- Decrypt an encrypted text and save it to the clipboard
- Decrypt an encrypted text and replace the original content
Notes:
1. The extension uses your passphrase as a newly generated SHA-256 private key and a random public key to encrypt or decrypt the textual content.
2. There is no way to decrypt the encrypted text if the passphrase is forgotten. To protect user privacy the extension does NOT store your passphrases.
3. The extension now supports encryption and decryption of binary files with the same algorithm.
Use cases:
1. Encrypt your passwords while sending an email
2. Archive some important data privately
3. Send important data such as passwords to another machine securely
Privacy:
This extension works offline. There is no data sent to any server whatsoever
Rated 4.4 by 7 reviewers
Permissions and dataLearn more
Required permissions:
- Display notifications to you
More information
- Add-on Links
- Version
- 0.2.8
- Size
- 45.82 KB
- Last updated
- 3 days ago (Aug 11, 2025)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
- Add to collection
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Release notes for 0.2.8
- Supports binary file encryption and decryption
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