noun
( computing ) a way of secretly adding sb's name to an electronic message or document to prove the identity of the person who is sending it and show that the data has not been changed at all
noun
( computing ) a way of secretly adding sb's name to an electronic message or document to prove the identity of the person who is sending it and show that the data has not been changed at all
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005