Android System Key Verifier v1.323.871251543 Released

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📝 Key Points of This Article

• An update for the Android system app “Android System Key Verifier,” version v1.323.871251543, was released on Monday, February 23, 2026.
• This is the first update since version v1.307.859723401, which was released on Friday, February 20, 2026.
• “Android System Key Verifier” is a background system app designed to enhance the security of messaging apps such as “Google Messages.”

On Monday, February 23, 2026, the Android system app “Android System Key Verifier,” designed to improve the security of messaging apps like “Google Messages,” began receiving the version v1.323.871251543 update.

This update for “Android System Key Verifier” (v1.323.871251543) is the first release since version v1.307.859723401, which was distributed on Friday, February 20, 2026. While details regarding the update have not been officially disclosed, it is expected to include bug fixes and optimizations.

“Android System Key Verifier” is a background Android system app specifically designed to enhance the security of messaging platforms like “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” app by navigating to the “System Services” menu, which is accessible via Android Settings -> “Google (Google Services)” -> the [All Services] tab.

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“Android System Key Verifier” App Link