# Page Integrity

> Page Integrity is used for verifying the integrity of web pages. It was created as part of a solution to the infamous 'browser crypto chicken-and-egg problem', and as part of a larger effort to make in-browser crypto applications more secure.

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

## Overview

- **ID:** `page-integrity`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** Meixler Technologies
- **Daily users:** 1
- **Weekly downloads:** 1
- **Rating:** 3.50 / 5 (2 ratings)
- **Version:** 1.0.0
- **Last updated:** 2021-02-27
- **First published:** 2021-02-26
- **Size:** 17 KB
- **Data as of:** 2025-07-28
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/page-integrity/)
- **Website:** [https://www.pageintegrity.net/](https://www.pageintegrity.net/)

## Description

Page Integrity is a Firefox add-on designed to verify the integrity of web pages. It offers integrity information about the loaded page, including the SHA-256 checksum hash of the source. It also verifies digital signatures and displays signer's public signing keys. Page Integrity solves the browser crypto chicken-and-egg problem, providing enhanced security for in-browser crypto applications.

## Permissions and access

### Permissions

- `activeTab`
- `tabs`
- `webRequest`
- `<all_urls>`
- `webRequestBlocking`
- `storage`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High 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 is not longer available in the store

> 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/page-integrity)