Validating Digital Signatures without TTP’s Time-Stamping and Certificate Revocation

• Main Authors: ZHOU, Jianying, BAO, Feng, DENG, Robert H.
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2003
• Subjects: Implementation; Public key; Validation; Loss; Service time; Social psychology; Confidence; Time resolution; Synchronization; Cryptography; Digital signature; Safety; Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/1079; https://ink.library.smu.edu.sg/context/sis_research/article/2078/viewcontent/Zhou2003_ValidatingDigitalSignatures_pv.pdf
• Institution: Singapore Management University

In non-repudiation services where digital signatures usually serve as irrefutable cryptographic evidence for dispute resolution, trusted time-stamping and certificate revocation services, although very costly in practice, must be available, to prevent big loss due to compromising of the signing key....