Encyclopedia: Non-repudiation
Non-repudiation is the concept of ensuring that a party in a dispute cannot repudiate, or refute the validity of a statement or contract. Although this concept can be applied to any transmission, incl...
en.wikipedia.org/wiki/Non-repudiation
Jun 25, 2002 This page describes the term nonrepudiation and lists other pages on the Web where you can find additional information.
www.webopedia.com/TERM/N/nonrepudiation.html www.webopedia.com/TERM/N/nonrepudiation.html
For e-Commerce and other electronic transactions, including ATMs (cash machines), all parties to a transaction must be confident that the transaction is secure; that the parties are who they say Systems must ensure that a party cannot subsequently repudiate (reject) a transaction. To protect and ensure digital trust,
www.yourwindow.to/information-security/gl_nonrepudiatio... www.yourwindow.to/information-security/gl_nonrepudiation.htm
Sep 4, 2008 In general, nonrepudiation is the ability to ensure that a party to a contract or a communication cannot deny the authenticity of their...
searchsecurity.techtarget.com/sDefinition/0,,sid14_gci7... searchsecurity.techtarget.com/sDefinition/0,,sid14_gci761640,00.html
It should be noted that there are really two different definitions of non-repudiation: Legal and Cryptographic. This rant is about Legal Non-repudiation. Cryptographic Non-repudiation is provably achieved by all practical public-key cryptosystems.
world.std.com/~cme/non-repudiation.htm world.std.com/~cme/non-repudiation.htm
Non repudiation protects a sender against the false assertion of the receiver that the message has not been received, and a receiver against the false assertion of the sender that the message has been sent.
www.businessdictionary.com/definition/non-repudiation.h... www.businessdictionary.com/definition/non-repudiation.html
A digital signature also provides non-repudiation, which means that it prevents the sender from claiming that he or she did not actually send the information. These features are every bit as fundamental to cryptography as privacy, if not more.
www.pgpi.org/doc/pgpintro/
In commercial transactions, an intermediary might be involved to help transacting parties to conduct their business. Nevertheless, the intermediary may not be fully trusted. Jose Antonio Onieva, Jianying Zhou, Mildrey Carbonell, Javier Lopez, "Intermediary Non-repudiation Protocols," E-Commerce Technology,
csdl.computer.org/comp/proceedings/cec/2003/1969/00/196... csdl.computer.org/comp/proceedings/cec/2003/1969/00/19690207abs.htm
Technical non-repudiation refers to the assurance a Relying Party has that if a public key is used to validate a digital signature, that signature had to have been made by the corresponding private signature key. Legal non-repudiation refers to how well possession or control of the private signature key can be established.
www.pki.vt.edu/help/glossary.html
Non-repudiation services are becoming all the rage with new startups appearing almost weekly. The question is if they are worthwhile and, if so, what role do they play? What is Non-Repudiation...
www.plagiarismtoday.com/2008/12/03/is-copyright-non-rep... www.plagiarismtoday.com/2008/12/03/is-copyright-non-repudiation-worthwhile/