Paper 2010/418 Original: eprint.iacr.org/2010/418 ↗
Cryptanalysis and Improvement of A New Electronic Traveler’s Check Scheme Based on One-way Hash Function
Abstract
Recently, Liaw et al. proposed a hash based electronic traveler’s check system. They claimed that their scheme is secure. However, after analyses, we found that their scheme is vulnerable to key compromise impersonation and parallel session attack. Further, we will improve their scheme to avoid such an attack.
Metadata
- Available format(s)
PDF
- Category
- Cryptographic protocols
- Publication info
- Preprint.
- History
- 2010-07-27: last updated
- 2010-07-27: published
- Short URL
- https://ia.cr/2010/418
- License
- https://creativecommons.org/licenses/by/4.0/
BibTeX
@misc{cryptoeprint:2010/418,
author = {Jue-Sam Chou and Hsien-ching Chen and Chun-Yun Chen},
title = {Cryptanalysis and Improvement of A New Electronic Traveler’s Check Scheme Based on One-way Hash Function},
howpublished = {Cryptology {ePrint} Archive, Paper 2010/418},
year = {2010},
url = {https://eprint.iacr.org/2010/418}
}