On the validity of digital signatures

An important feature of digital signatures is to serve as non-repudiation evidence. To be eligible as non-repudiation evidence, a digital signature on an electronic document should remain valid until its expiry date which is specified by some non-repudiation policy. As signature keys may be compromi...

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Bibliographic Details
Main Authors: ZHOU, Jianying, DENG, Robert H.
Format: text
Language:English
Published: Institutional Knowledge at Singapore Management University 2000
Subjects:
Online Access:https://ink.library.smu.edu.sg/sis_research/134
https://ink.library.smu.edu.sg/context/sis_research/article/1133/viewcontent/505680.505684_pvoa.pdf
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Institution: Singapore Management University
Language: English