{
 "notes": "The HTTP header syntax is 'Public-Key-Pins: pin-sha256=\"base64==\"; max-age=expireTime [; includeSubdomains][; report-uri=\"reportURI\"]'.\r\n\r\nSupport in Chrome was [deprecated](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/he9tr7p3rZ8/eNMwKPmUBAAJ) and [removed](https://blog.chromium.org/2018/12/chrome-72-beta-public-class-fields-user.html?m=1).",
 "support": {
  "Android Browser": "n 80",
  "Baidu Browser": "y 7.12",
  "Blackberry Browser": "n 10",
  "Chrome": "n 83",
  "Chrome for Android": "n 80",
  "Edge": "n 80",
  "Firefox": "n 76",
  "Firefox for Android": "y 68",
  "IE": "n 11",
  "IE Mobile": "n 11",
  "KaiOS Browser": "y 2.5",
  "Opera": "n 66",
  "Opera Mini": "n all",
  "Opera Mobile": "n 46",
  "QQ Browser": "n 1.2",
  "Safari": "n TP",
  "Samsung Internet": "n 11.1",
  "UC Browser for Android": "y 12.12",
  "iOS Safari": "n 13.3"
 },
 "url": "https://tools.ietf.org/html/rfc7469"
}