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non-repudiation

Abbreviation(s) and Synonym(s):

None

Definition(s):

  Assurance that the sender of information is provided with proof of delivery and the recipient is provided with proof of the sender’s identity, so neither can later deny having processed the information.
Source(s):
NIST SP 800-18 Rev. 1 under Non-repudiation CNSSI 4009
NIST SP 800-60 Vol. 1 Rev. 1 under Non-repudiation CNSSI 4009 <span id='term-def-src-src-note-0-1-0'> - Adapted</span>
NIST SP 800-60 Vol. 2 Rev. 1 under Non-repudiation CNSSI 4009 <span id='term-def-src-src-note-0-2-0'> - Adapted</span>

  Assurance the sender of data is provided with proof of delivery and the recipient is provided with proof of the sender’s identity, so neither can later deny having processed the data.
Source(s):
NIST SP 800-59 under Non-repudiation CNSSI 4009

  Protection against an individual falsely denying having performed a particular action. Provides the capability to determine whether a given individual took a particular action such as creating information, sending a message, approving information, and receiving a message.
Source(s):
CNSSI 4009-2015 NIST SP 800-53 Rev. 4
NIST SP 800-53 Rev. 4 under Non-repudiation

  A service that may be afforded by the appropriate application of a digital signature. Non-repudiation refers to the assurance that the owner of a signature key pair that was capable of generating an existing signature corresponding to certain data cannot convincingly deny having signed the data.
Source(s):
NIST SP 800-133 under Non-repudiation

  A service using a digital signature that is used to support a determination of whether a message was actually signed by a given entity.
Source(s):
NIST SP 800-57 Part 1 Rev. 4 under Non-repudiation
NIST SP 800-57 Part 2 Rev.1 under Non-repudiation

  In a general information security context, assurance that the sender of information is provided with proof of delivery, and the recipient is provided with proof of the sender's identity, so neither can later deny having process the information .
Source(s):
NIST SP 800-57 Part 2 Rev.1 under Non-repudiation

  A service that is used to provide assurance of the integrity and origin of data in such a way that the integrity and origin can be verified by a third party as having originated from a specific entity in possession of the private key of the claimed signatory. In a general information security context, assurance that the sender of information is provided with proof of delivery and the recipient is provided with proof of the sender’s identity, so neither can later deny having processed the information.
Source(s):
NIST SP 800-57 Part 2 under Non-repudiation NIST SP 800-53

  The inability to deny responsibility for performing a specific act.
Source(s):
NISTIR 4734 under Non-repudiation

  A service that is used to provide assurance of the integrity and origin of data in such a way that the integrity and origin can be verified by a third party as having originated from a specific entity in possession of the private key of the claimed signatory.
Source(s):
NIST SP 800-57 Part 1 Rev. 3 under Non-repudiation [Superseded]