"digital signature" meaning in English

{
  "forms": [
    {
      "form": "digital signatures",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "digital signature (plural digital signatures)",
      "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 entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Cryptography",
          "orig": "en:Cryptography",
          "parents": [
            "Computer science",
            "Formal sciences",
            "Mathematics",
            "Computing",
            "Sciences",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2008, Satoshi Nakamoto, “Bitcoin: A Peer-to-Peer Electronic Cash System”, in (Please provide the book title or journal name)",
          "text": "We define an electronic coin as a chain of digital signatures. Each owner transfers the coin to the next by digitally signing a hash of the previous transaction and the public key of the next owner and adding these to the end of the coin.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A signature within a mathematical scheme for verifying the authenticity of digital messages or documents."
      ],
      "id": "en-digital_signature-en-noun-T73uFgwq",
      "links": [
        [
          "mathematical",
          "mathematical"
        ],
        [
          "scheme",
          "scheme"
        ],
        [
          "verify",
          "verify"
        ],
        [
          "authenticity",
          "authenticity"
        ],
        [
          "digital",
          "digital"
        ],
        [
          "message",
          "message"
        ],
        [
          "document",
          "document"
        ]
      ],
      "related": [
        {
          "word": "e-signature"
        },
        {
          "word": "wet signature"
        },
        {
          "word": "DSA"
        },
        {
          "word": "ECDSA"
        }
      ]
    }
  ],
  "word": "digital signature"
}

{
  "forms": [
    {
      "form": "digital signatures",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "digital signature (plural digital signatures)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "e-signature"
    },
    {
      "word": "wet signature"
    },
    {
      "word": "DSA"
    },
    {
      "word": "ECDSA"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with quotations",
        "en:Cryptography"
      ],
      "examples": [
        {
          "ref": "2008, Satoshi Nakamoto, “Bitcoin: A Peer-to-Peer Electronic Cash System”, in (Please provide the book title or journal name)",
          "text": "We define an electronic coin as a chain of digital signatures. Each owner transfers the coin to the next by digitally signing a hash of the previous transaction and the public key of the next owner and adding these to the end of the coin.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A signature within a mathematical scheme for verifying the authenticity of digital messages or documents."
      ],
      "links": [
        [
          "mathematical",
          "mathematical"
        ],
        [
          "scheme",
          "scheme"
        ],
        [
          "verify",
          "verify"
        ],
        [
          "authenticity",
          "authenticity"
        ],
        [
          "digital",
          "digital"
        ],
        [
          "message",
          "message"
        ],
        [
          "document",
          "document"
        ]
      ]
    }
  ],
  "word": "digital signature"
}