"supercookie" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "super",
        "3": "cookie"
      },
      "expansion": "super- + cookie",
      "name": "prefix"
    }
  ],
  "etymology_text": "From super- + cookie.",
  "forms": [
    {
      "form": "supercookies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "supercookie (plural supercookies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with super-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2005, Brian Lesser, Giacomo Guilizzoni, Robert Reinhardt, Programming Flash Communication Server:",
          "text": "The SharedObject class is familiar to many Flash programmers as a way to create a kind of supercookie; a local shared object (LSO) can store ActionScript data on the client between sessions.",
          "type": "quote"
        },
        {
          "ref": "2005, Boojum, “Supercookie”, in microsoft.public.security (Usenet):",
          "text": "While doing an online security scan, I was told I can ^([sic]) a vulnerability because of the presence of a supercookie.",
          "type": "quote"
        },
        {
          "ref": "2009, Billy, “Adobe's Flash Player sets \"supercookies\"”, in alt.comp.freeware (Usenet):",
          "text": "I use the SR Ware Iron Browser, always on Incognito, and set to remove all data when i close the pane. I also remove all records after each day. Can you tell me, does this remove the supercookies?",
          "type": "quote"
        }
      ],
      "glosses": [
        "A data store on a user's computer that can be accessed by websites and used as a more persistent form of cookie."
      ],
      "id": "en-supercookie-en-noun-QRNcgzuC",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "data",
          "data"
        ],
        [
          "store",
          "store"
        ],
        [
          "user",
          "user"
        ],
        [
          "website",
          "website"
        ],
        [
          "persistent",
          "persistent"
        ],
        [
          "cookie",
          "cookie"
        ]
      ],
      "raw_glosses": [
        "(computing, informal) A data store on a user's computer that can be accessed by websites and used as a more persistent form of cookie."
      ],
      "related": [
        {
          "word": "evercookie"
        }
      ],
      "tags": [
        "informal"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "supercookie"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "super",
        "3": "cookie"
      },
      "expansion": "super- + cookie",
      "name": "prefix"
    }
  ],
  "etymology_text": "From super- + cookie.",
  "forms": [
    {
      "form": "supercookies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "supercookie (plural supercookies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "evercookie"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English nouns",
        "English terms prefixed with super-",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned",
        "en:Computing"
      ],
      "examples": [
        {
          "ref": "2005, Brian Lesser, Giacomo Guilizzoni, Robert Reinhardt, Programming Flash Communication Server:",
          "text": "The SharedObject class is familiar to many Flash programmers as a way to create a kind of supercookie; a local shared object (LSO) can store ActionScript data on the client between sessions.",
          "type": "quote"
        },
        {
          "ref": "2005, Boojum, “Supercookie”, in microsoft.public.security (Usenet):",
          "text": "While doing an online security scan, I was told I can ^([sic]) a vulnerability because of the presence of a supercookie.",
          "type": "quote"
        },
        {
          "ref": "2009, Billy, “Adobe's Flash Player sets \"supercookies\"”, in alt.comp.freeware (Usenet):",
          "text": "I use the SR Ware Iron Browser, always on Incognito, and set to remove all data when i close the pane. I also remove all records after each day. Can you tell me, does this remove the supercookies?",
          "type": "quote"
        }
      ],
      "glosses": [
        "A data store on a user's computer that can be accessed by websites and used as a more persistent form of cookie."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "data",
          "data"
        ],
        [
          "store",
          "store"
        ],
        [
          "user",
          "user"
        ],
        [
          "website",
          "website"
        ],
        [
          "persistent",
          "persistent"
        ],
        [
          "cookie",
          "cookie"
        ]
      ],
      "raw_glosses": [
        "(computing, informal) A data store on a user's computer that can be accessed by websites and used as a more persistent form of cookie."
      ],
      "tags": [
        "informal"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "supercookie"
}