# CoSeCo - Conseils de Sécurité & de Confidentialité

> Vous donne des conseils pour protéger vos données et pour réagir en cas de chantage.

Canonical page: [https://chrome-stats.com/d/co-se-co](https://chrome-stats.com/d/co-se-co)

## Overview

- **ID:** `co-se-co`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Cyrille Tanguay
- **Category:** privacy-security
- **Version:** 1.3
- **Last updated:** 2023-03-19
- **First published:** 2023-03-08
- **Size:** 629 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/co-se-co/)
- **Website:** [https://github.com/CyrilleTanguay/Conseils-de-confidentialite-extension/tree/master](https://github.com/CyrilleTanguay/Conseils-de-confidentialite-extension/tree/master)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/co-se-co/privacy/](https://addons.mozilla.org/firefox/addon/co-se-co/privacy/)

## Description

CoSeCo - Conseils de Sécurité & de Confidentialité is a Firefox add-on that provides tips on security and privacy, including protecting your computer, avoiding certain applications, securing passwords, navigating websites, and dealing with extortion, sextortion, and blackmail.

## Rankings

- #145,296 — Overall

## Permissions and access

### Permissions

- `activeTab`
- `browserSettings`
- `contextMenus`
- `management`
- `menus`
- `notifications`
- `privacy`
- `scripting`
- `storage`
- `tabs`
- `webNavigation`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Very high risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- 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).

## Similar extensions and apps

- [DisMoi](https://chrome-stats.com/d/dismoi) — 301 users, 4.50 / 5
- [\> Fuites Infos](https://chrome-stats.com/d/fuites-infos) — 55 users
- [Data Score - Securite & Confidentialite](https://chrome-stats.com/d/data-score) — 1 users
- [Scamdoc](https://chrome-stats.com/d/scamdoc) — 310 users, 3.00 / 5
- [Vérificateur de sites internet](https://chrome-stats.com/d/v%C3%A9rificateur-de-sites-internet) — 9 users
- [Billun - Protection Anti-Phishing](https://chrome-stats.com/d/billun-anti-phishing) — 1 users
- [Securycash](https://chrome-stats.com/d/securycash) — 2 users
- [Décodex](https://chrome-stats.com/d/lemonde-decodex) — 7,161 users, 3.05 / 5
- [QR Code Tools](https://chrome-stats.com/d/qr-code-tools) — 1 users
- [Civil+ (Internet Protection)](https://chrome-stats.com/d/internet-protection-protect)
- [CounterPhishing](https://chrome-stats.com/d/counterphishing) — 1 users
- [OwlGuard – Bloqueur de liens de Phishing nuisible](https://chrome-stats.com/d/owlguard) — 60 users, 5.00 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/co-se-co)