Non-repudiation - Wikipedia In law, non-repudiation is a situation where a statement's author cannot successfully dispute its authorship or the validity of an associated contract [1] The term is often seen in a legal setting when the authenticity of a signature is being challenged
What is nonrepudiation and how does it work? - TechTarget What is nonrepudiation? Nonrepudiation ensures that no party can deny that it sent or received a message via encryption and or digital signatures or approved some information It also cannot deny the authenticity of its signature on a document
What is Non Repudiation? - GeeksforGeeks Non-repudiation is one of the basic needs of information security that requires no participant in a given communication or transaction can deny their participation in it
What is Non-repudiation in Cyber Security? | Bitsight What is Non-repudiation? Non-repudiation in cybersecurity refers to the assurance that a party involved in a transaction or communication cannot deny the authenticity of their signature or the sending of a message at a later time
non-repudiation - Glossary | CSRC Protection against an individual who falsely denies having performed a certain action and provides the capability to determine whether an individual took a certain action, such as creating information, sending a message, approving information, or receiving a message
Non-Repudiation In Cyber Security Explained | Updated 2025 Non-repudiation is a fundamental principle in cybersecurity that ensures a party in a digital communication cannot deny the authenticity of their signature, message, or transaction
Implementing Non-Repudiation in Your Security Strategy: Best Practices . . . In the context of digital communications, non-repudiation involves the use of cryptographic signatures to bind a digital identity to a message or document This process not only verifies that the message or document has not been altered since it was signed but also uniquely identifies the signer
What Is Non-repudiation And How Does It Work? - Dataconomy Non-repudiation is a security mechanism used to ensure that a party involved in a transaction or communication cannot deny their involvement in the activity In the context of cybersecurity, non-repudiation is used to protect against attacks where an attacker tries to deny their actions or involvement in a compromised system or network
Nonrepudiation | SpringerLink Along with confidentiality (provided by encryption), authentication, and data integrity, nonrepudiation via digital signature schemes was hailed as the enabling technology for electronic commerce Some commentators declared nonrepudiation to be “the elusive holy grail” of Internet security [4]
What is non-repudiation? - Cybrela Non-repudiation is a security principle that guarantees a participant in a communication or transaction cannot later deny their involvement In practice, this means that a sender cannot claim they didn’t send a message, and a recipient cannot claim they didn’t receive it