non-repudiation

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non-repudiation

To be unable to reject the validity of a document (unable to prove it is counterfeit). The term is the opposite of "repudiate," which means to reject the validity of something.

Digital signatures and certificates provide non-repudiation because they guarantee the authenticity of a document or message. As a result, the sending parties cannot deny that they sent it (they cannot repudiate it). Non-repudiation can also be used to ensure that an email message was opened (see email tracker).
References in periodicals archive ?
01 (Cybersecurity), it is the "Prevention of damage to, protection of, and restoration of computers, electronic communications systems, electronic communication services, wire communication, and electronic communication, including information contained therein, to ensure its availability, integrity, authentication, confidentiality, and nonrepudiation.
Transmit Security, the programmable authentication company, has been chosen by First International Bank of Israel (FIBI) to meet regulatory mandates that require the implementation of risk-based multi-factor authentication and nonrepudiation, the company said.
They complete forward secrecy and nonrepudiation, which can defend against basic man-in-the-middle attacks including replay attack, reflection attack, and interleaving attack.
Prevention of damage to, protection of, and restoration of computers, electronic communications systems, electronic communications services, wire communication, and electronic communication, including information contained therein, to ensure its availability, integrity, authentication, confidentiality, and nonrepudiation.
Privacy is achieved by the issuance of short term identifiers called pseudonyms by the road side infrastructures which prevents the tracking of vehicles but at the same time, provides the nonrepudiation as the authorities can link the pseudonyms with the actual identity of the entity.
Transmission of patients' data between medical facilities necessitates nonrepudiation of data exchange to ensure confidence in the transfer of medical records between the two medical facilities.
The techniques used for the collection of data include: Obtaining Statistical Data on social network security through the internet and Questionnaire was administered to address the issue of confidentiality, integrity, availability, authenticity and nonrepudiation of social networks.
There are five key principles guiding technology risk management in Mobile Financial Services: confidentiality, integrity, availability, authentication, and nonrepudiation, he explained adding, "These have been embedded in our regulatory framework for branchless banking.
A) integrity, which means guarding against improper information modification or destruction, and includes ensuring information nonrepudiation and authenticity;
Traditionally, information security research and education have been founded on the key concept of information assurance--actions that protect and defend information systems by ensuring availability, integrity, authentication, confidentiality, and nonrepudiation.
Nonrepudiation is usually provided through digital signatures, and a hash function.