As nouns the difference between authenticity and nonrepudiation
is that
authenticity is the quality of being genuine or not corrupted from the original while
nonrepudiation is (legal) assurance that a contract cannot later be denied by either of the parties involved.
authenticity English
Noun
( en-noun)
The quality of being genuine or not corrupted from the original.
- I hereby certify the authenticity of this copy.
Truthfulness of origins, attributions, commitments, sincerity, and intentions.
- The authenticity of this painting is questionable.
(obsolete) The quality of being authentic (of established authority).
Synonyms
* (quality of being genuine) genuineness
Antonyms
* (quality of not being genuine) phoniness; forgery; fakeness; bogosity
Related terms
* authentically
* authenticism
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nonrepudiation Alternative forms
* non-repudiation
Noun
(-)
(legal) Assurance that a contract cannot later be denied by either of the parties involved.
(telecommunication) Assurance that the claimed sender or recipient is in fact the party who sent or received a given message.
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