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digital signature - definition and synonyms


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noun [countable] computing digital signature pronunciation in British English
Word Forms
singulardigital signature
pluraldigital signatures
  1. a secret way of adding your name to an electronic message to prove that you are who you say you are. Digital signatures are used when you buy goods or make agreements on the Internet.

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in an online conversation, repeatedly asking a person questions which suggest that you are interested in what they are talking about, but are actually intended to annoy them

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