https://github.com/jonasstrehle/supercookie
- favicon을 이용하여 웹 방문자별로 유니크 ID를 부여
- 거의 영구적으로 저장되며 사용자가 쉽게 삭제할수 없음
- incognito 모드에서도 동작, 캐쉬삭제로 지워지지 않음
* 이 Repo는 데모/교육 목적으로 만들어진 것임
동작 원리
- favicon 은 F-Cache 라고 부르는 별도 캐쉬에 저장됨
ㅤ→ F-Cache는 방문한 URL 정보를 저장하는 캐쉬
- 웹사이트 방문시, 브라우저가 F-Cache에 favicon이 있는지 확인하고 없으면 서버에 요청
- 이 저장/미저장 상태를 이용해서 클라이언트의 ID를 생성
- 거의 모든 데스크탑 브라우저(크롬,FF,사파리,Edge) 및 모바일 브라우저에서 적용 가능
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Afrikaans Albanian Amharic Arabic Armenian Azerbaijani Basque Belarusian Bengali Bosnian Bulgarian Catalan Cebuano Chichewa Chinese (Simplified) Chinese (Traditional) Corsican Croatian Czech Danish Dutch English Esperanto Estonian Filipino Finnish French Frisian Galician Georgian German Greek Gujarati Haitian Creole Hausa Hawaiian Hebrew Hindi Hmong Hungarian Icelandic Igbo Indonesian Irish Italian Japanese Javanese Kannada Kazakh Khmer Korean Kurdish Kyrgyz Lao Latin Latvian Lithuanian Luxembourgish Macedonian Malagasy Malay Malayalam Maltese Maori Marathi Mongolian Myanmar (Burmese) Nepali Norwegian Pashto Persian Polish Portuguese Punjabi Romanian Russian Samoan Scots Gaelic Serbian Sesotho Shona Sindhi Sinhala Slovak Slovenian Somali Spanish Sundanese Swahili Swedish Tajik Tamil Telugu Thai Turkish Ukrainian Urdu Uzbek Vietnamese Welsh Xhosa Yiddish Yoruba Zulu
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