Efficient and practical fair exchange protocols with off-line TTP

• Main Authors: BAO, Feng, DENG, Robert H., MAO, Wenbo
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 1998
• Subjects: Databases and Information Systems; Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/3893
• Institution: Singapore Management University

We present protocols for fair exchange of electronic data (digital signatures, payment and confidential data) between two parties A and B. Novel properties of the proposed protocols include: 1) offline trusted third party (TTP), i.e., TTP does not take part in the exchange unless one of the parties...