# J Caesar Cipher

> Encrypt and decrypt text using Caesar Cipher shift.

Canonical page: [https://chrome-stats.com/d/j-caesar-cipher](https://chrome-stats.com/d/j-caesar-cipher)

## Overview

- **ID:** `j-caesar-cipher`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Khoo Hui Ying
- **Category:** privacy-security,games-entertainment
- **Daily users:** 9
- **Rating:** 5.00 / 5 (2 ratings)
- **Version:** 0.1
- **Last updated:** 2022-06-12
- **First published:** 2022-06-11
- **Size:** 810 KB
- **Data as of:** 2026-09-14
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/j-caesar-cipher/)

## Description

J Caesar Cipher is a Firefox add-on that enables users to encrypt and decrypt text using the Caesar Cipher shift. It provides options for the shift value, case handling, and foreign characters inclusion. The add-on allows copying the encrypted/decrypted text to the clipboard and exporting it as a file. Attribution for the icon used in the project is provided.

## Rankings

- #34,829 — Overall
- #180 — encrypt
- #229 — shift

## Permissions and access

### Permissions

- `storage`
- `clipboardWrite`
- `notifications`

## Safety

- **Risk impact:** Low risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Allows reading and modifying clipboard content, which can be sensitive, posing a moderate privacy risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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- [Easy Text Cipher](https://chrome-stats.com/d/easy-text-cipher) — 5 users
- [Txt Encrypt](https://chrome-stats.com/d/txt-encrypt) — 5 users
- [Text Caesar Shift Addon](https://chrome-stats.com/d/text-caesar-shift-addon)
- [Cryptor](https://chrome-stats.com/d/cryptor) — 3 users
- [Cryptext](https://chrome-stats.com/d/cryptext) — 257 users, 4.50 / 5
- [Piece of Cipher -](https://chrome-stats.com/d/piece-of-cipher-)
- [Text-Encrypt-Hash](https://chrome-stats.com/d/text-encrypt-hash) — 6 users
- [Text Cryptor](https://chrome-stats.com/d/text-cryptor)
- [CipherLayer](https://chrome-stats.com/d/cipherlayer)
- [CryptoData](https://chrome-stats.com/d/crypto-data) — 298 users, 4.22 / 5
- [Text Encryptor/Decryptor (ROT13)](https://chrome-stats.com/d/text-encryptordecryptor-rot13) — 2 users, 1.00 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/j-caesar-cipher)