Bitwardenが秘密情報を暗号化・復号する仕組み
大手ハイテク企業への依存を減らすため、パスワードマネージャーをセルフホストする方法を模索した筆者が、Bitwardenのオープンソースクローン「Vaultwarden」における秘密情報の暗号化・復号の仕組みを詳しく解説。公式CLIクライアントがサプライチェーン攻撃を受けた事件にも触れ、自作のクライアントで秘密情報を管理する意義を説く。動作するPythonコードも公開。
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