Android System Key Verifier v1.284.843829865 Released

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📝 Key Points of This Article

• On Thursday, January 22, 2026, an update to version v1.284.843829865 was released for the “Android System Key Verifier” system app.
• This is the first update since version v1.284.842179780, which was released on Monday, January 5, 2026.
• The “Android System Key Verifier” app is a background Android system app designed to enhance security for messaging apps like Google Messages.

An update to version v1.284.843829865 for the “Android System Key Verifier” app, a system service designed to enhance the security of messaging apps like Google Messages, began rolling out on Thursday, January 22, 2026.

This update to version v1.284.843829865 is the first since version v1.284.842179780 was released on Monday, January 5, 2026. While the specific contents of the update have not been disclosed, it is expected to include bug fixes and optimizations.

The “Android System Key Verifier” is a background Android system app designed to improve the security of messaging apps such as Google Messages. It comes pre-installed on Android devices running Android 8.0 Oreo or later.

Android システムキー検証ツールは、エンドツーエンド暗号化（E2EE）メッセージングアプリのセキュリティを向上させるために設計されたシステムサービスです。異なるアプリ間で公開鍵を検証するための統一されたシステムを提供します。開発者は、このツールを使ってエンドツーエンド暗号化キーを保存できます。ユーザーは、アプリが通信時に正しい公開鍵を使用していることを検証し、意図した相手と通信していることを確認できます。

Android System Key Verifier – Google Play のアプリ

You can check for updates to the “Android System Key Verifier” system app by navigating to the “System Services” settings within Android Settings under [Google (Google Services)] → [All Services] tab.

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“Android System Key Verifier” App Link