"U2F" meaning in All languages combined

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      "expansion": "U2F (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "alt_of": [
        {
          "extra": "a standard to strengthen and simplify two-factor authentication (2FA)",
          "word": "Universal 2nd Factor"
        }
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          "kind": "topical",
          "langcode": "en",
          "name": "Computer security",
          "orig": "en:Computer security",
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          "source": "w"
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      "glosses": [
        "Initialism of Universal 2nd Factor, a standard to strengthen and simplify two-factor authentication (2FA)."
      ],
      "id": "en-U2F-en-noun-enHXfNu9",
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          "computer security",
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          "Universal 2nd Factor",
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          "2FA",
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      "raw_glosses": [
        "(computer security) Initialism of Universal 2nd Factor, a standard to strengthen and simplify two-factor authentication (2FA)."
      ],
      "related": [
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          "word": "2FA"
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      "tags": [
        "abbreviation",
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  "word": "U2F"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "2FA"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a standard to strengthen and simplify two-factor authentication (2FA)",
          "word": "Universal 2nd Factor"
        }
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        "Initialism of Universal 2nd Factor, a standard to strengthen and simplify two-factor authentication (2FA)."
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          "computer security",
          "computer security"
        ],
        [
          "Universal 2nd Factor",
          "w:Universal 2nd Factor"
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          "2FA",
          "2FA"
        ]
      ],
      "qualifier": "computer security",
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        "(computer security) Initialism of Universal 2nd Factor, a standard to strengthen and simplify two-factor authentication (2FA)."
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  "word": "U2F"
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