Stable signalNo paid features detectedHigh-risk permissions

e-Cert Extension

Hongkong Post e-Cert Extension

Users1KCurrent public install base

Rating5.0Store average score

Reviews1Public review volume

Manifest versionV3Extension platform version

7-day growth0Net users gained this week

7-day growth rate0%Relative weekly velocity

Preview

e-Cert Extension Media preview

1 assets

Trend

30-day user trend

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User Growth Over Time

Rating trend

30-day rating change

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30-day rating change

Start

5.00

Latest

5.00

30-day rating change

0.00

2026年6月11日2026年6月17日

Growth overview

Daily, weekly, and monthly growth

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1-day growthFlat

00%

7-day growthFlat

00%

30-day growthFlat

00%

Technical snapshot

Version, languages, and crawl freshness

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Version1.0.3

ManifestV3

Size14.47KiB

Languages3English / 中文（中国） / 中文（台灣）

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

“e-Cert Extension” by Hongkong Post e-Cert is designed for accessing online services of Hongkong Post e-Cert in Google Chrome and Microsoft Windows. The system is required to install this Extension and “Hongkong Post e-Cert Thin Client” in order to use online services.

For enquiries, please call Hongkong Post Certification Authority hotline on 2921 6633 or email to [email protected].

Reviews

Recent review snapshot

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The Chrome Web Store shows 1 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★

4★

3★

2★

1★

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AI product read

Native messaging bridge for Hongkong Post e-Cert digital signing services

Enables Google Chrome to communicate with the local 'Hongkong Post e-Cert Thin Client' application to perform digital signing and certificate operations on supported websites.

1. User installs the extension and the Hongkong Post e-Cert Thin Client. 2. When visiting a supported site (e.g., ecert.gov.hk), the site sends a message to the extension. 3. The extension forwards the request via native messaging to the local Thin Client. 4. The Thin Client performs the digital signing operation using the user's certificate. 5. The result is returned to the website.

Target users: Hongkong Post e-Cert users / Businesses and individuals in Hong Kong requiring digital signatures

The extension is a thin bridge with no UI, so all logic relies on the external Thin Client and website. Analysis is based on the extension code and store description.

Monetization

No paid features detected

The extension is a free utility provided by Hongkong Post to facilitate access to their e-Cert services. There is no code, UI, or logic in the extension related to payments, subscriptions, or paid features. While the underlying e-Cert service may have paid plans for certificates, the extension itself does not gate features or handle billing.

Confidence: 95
Payment platform: --
Source: AI / High
Login required: Yes
Reason: The extension is a native messaging bridge for Hongkong Post e-Cert services. The description explicitly states it is 'designed for accessing online services of Hongkong Post e-Cert'. Accessing government digital signature services inherently requires a user account (e-Cert ID) issued by Hongkong Post. The extension itself does not implement login, but the destination service (ecert.gov.hk) requires it.

Permission risk

High-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

敏感权限：nativeMessaging

Publisher

Hongkong Post e-Cert

Independent publisher

Email: [email protected]
Phone: --
Address: --

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Permissions

Host access