# Cafi Certificado A3

> Assinatura de Documentos com Certificado A3

Canonical page: [https://chrome-stats.com/d/cafi-certificado-a3](https://chrome-stats.com/d/cafi-certificado-a3)

## Overview

- **ID:** `cafi-certificado-a3`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Cafi
- **Category:** web-development,tabs
- **Daily users:** 128
- **Weekly downloads:** 6
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.0.0
- **Last updated:** 2019-09-19
- **First published:** 2019-09-18
- **Size:** 60 KB
- **Data as of:** 2026-09-14
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/cafi-certificado-a3/)
- **Website:** [https://www.app.cafi.com.br](https://www.app.cafi.com.br/)

## Description

Cafi Certificado A3 is a Firefox add-on that allows you to sign documents using Certificado A3, providing secure and valid digital signatures.

## Rankings

- #10,429 — Overall

## Permissions and access

### Permissions

- `nativeMessaging`
- `activeTab`

### Content script matches

- `*.cafi.com.br`

## Safety

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

### Analysis details

- Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
- This extension website URL may be invalid

> 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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Source: [Chrome-Stats](https://chrome-stats.com/d/cafi-certificado-a3)