A Payment Scheme Using Vouchers

Electronic payment schemes are traditionally based on the physical model of commerce where customers withdraw cash from bank accounts and spend it at merchants' establishments in return for goods and services. This may not be the most ideal model on which to base electronic payment. A new payment scheme using a different paradigm has been developed. Vouchers are prepared by the bank and the merchant. These are distributed to customers who can redeem them for electronic goods with the help of the bank. This new scheme requires fewer online messages to be transmitted than previous payment schemes involving electronic goods such as NetBill and thus also requires less online processing. The voucher scheme also provides some properties desired by payment schemes based on electronic coins.

[1]  Adi Shamir,et al.  A method for obtaining digital signatures and public-key cryptosystems , 1978, CACM.

[2]  Stefan Brands,et al.  Electronic cash on the Internet , 1995, Proceedings of the Symposium on Network and Distributed System Security.

[3]  Benjamin Cox,et al.  NetBill Security and Transaction Protocol , 1995, USENIX Workshop on Electronic Commerce.

[4]  David Chaum,et al.  Online Cash Checks , 1990, EUROCRYPT.

[5]  Matthew K. Franklin,et al.  Secure and Efficient Off-Line Digital Money (Extended Abstract) , 1993, ICALP.

[6]  Wenbo Mao Light-Weight Micro-cash Payment for the Internet , 1996, ESORICS.

[7]  Yacov Yacobi Efficient Electronic Money (Extended Abstract) , 1994, ASIACRYPT.

[8]  Tatsuaki Okamoto,et al.  An Efficient Divisible Electronic Cash Scheme , 1995, CRYPTO.

[9]  Elisa Bertino,et al.  Computer Security — ESORICS 96 , 1996, Lecture Notes in Computer Science.

[10]  Niels Ferguson,et al.  Single Term Off-Line Coins , 1994, EUROCRYPT.

[11]  Ross J. Anderson,et al.  Robustness Principles for Public Key Protocols , 1995, CRYPTO.

[12]  Ed Dawson,et al.  A taxonomy of electronic cash schemes , 1997, SEC.

[13]  Amos Fiat,et al.  Untraceable Electronic Cash , 1990, CRYPTO.

[14]  Markus Jakobsson,et al.  Revokable and versatile electronic money (extended abstract) , 1996, CCS '96.

[15]  Adi Shamir,et al.  PayWord and MicroMint: Two Simple Micropayment Schemes , 1996, Security Protocols Workshop.

[16]  Tatsuaki Okamoto,et al.  Universal Electronic Cash , 1991, CRYPTO.

[17]  Tatsuaki Okamoto,et al.  Single-Term Divisible Electronic Coins , 1994, EUROCRYPT.

[18]  Ronald Cramer,et al.  The ESPRIT Project CAFE - High Security Digital Payment Systems , 1994, ESORICS.

[19]  Mihir Bellare,et al.  iKP - A Family of Secure Electronic Payment Protocols , 1995, USENIX Workshop on Electronic Commerce.

[20]  Martín Abadi,et al.  Prudent Engineering Practice for Cryptographic Protocols , 1994, IEEE Trans. Software Eng..

[21]  B. Clifford Neuman,et al.  NetCash: a design for practical electronic currency on the Internet , 1993, CCS '93.