{
  "name": "HMAC生成",
  "short_name": "HMAC",
  "description": "メッセージと秘密鍵から HMAC-SHA-1/256/384/512 を計算。16進（大文字・小文字）とBase64を併記。すべて端末内で処理し送信されません。",
  "lang": "ja",
  "dir": "ltr",
  "start_url": "./",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "theme_color": "#3b5bdb",
  "background_color": "#f4f6fb",
  "icons": []
}