The following publications are possibly variants of this publication:
- An ID-Based Certified E-mail Protocol Suitable for Wireless Mobile EnvironmentsCaifen Wang, Caihui Lan, Shufen Niu, Xiaojun Cao. paap 2011: 146-150 [doi]
- An ID-Based Certified E-mail Protocol with STTP Suitable for Wireless Mobile EnvironmentsCaifen Wang, Caihui Lan, Shufen Niu, Xiaojun Cao, Minan Gong. jcp, 8(1):3-9, 2013. [doi]
- An efficient and reliable E-DRM scheme for mobile environmentsChin-Chen Chang, Jen-Ho Yang, Da-Wei Wang. eswa, 37(9):6176-6181, 2010. [doi]
- On the Security of a Certified E-Mail SchemeGuilin Wang, Feng Bao, Jianying Zhou. indocrypt 2004: 48-60 [doi]