The following publications are possibly variants of this publication:
- Cryptanalysis and improvement of a DoS-resistant ID-based password authentication scheme without using smart cardWenbo Shi, Debiao He, Shuhua Wu. ijict, 6(1):39-48, 2014. [doi]
- DoS-resistant ID-based password authentication scheme using smart cardsMin-Shiang Hwang, Song-Kong Chong, Te-Yu Chen. jss, 83(1):163-172, 2010. [doi]
- Cryptanalysis of a timestamp-based password authentication schemeLizhen Yang, Kefei Chen. iacr, 2004:40, 2004. [doi]