An enhanced password authentication scheme for session initiation protocol with perfect forward secrecy

• Shuming Qiu ,

  Contributed equally to this work with: Shuming Qiu, Guoai Xu, Haseeb Ahmad, Yanhui Guo

  Roles Writing – original draft

  * E-mail: qiushuming2008@163.com (SQ); xga@bupt.edu.cn (GX)

  Affiliations School of CyberSpace Security, Beijing University of Posts and Telecommunications, Beijing, 100876, China, Elementary Educational College, Jiangxi Normal University, Nanchang, 330022, China

  http://orcid.org/0000-0001-8481-7541

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• Guoai Xu ,

  Contributed equally to this work with: Shuming Qiu, Guoai Xu, Haseeb Ahmad, Yanhui Guo

  Roles Writing – original draft

  * E-mail: qiushuming2008@163.com (SQ); xga@bupt.edu.cn (GX)

  Affiliation School of CyberSpace Security, Beijing University of Posts and Telecommunications, Beijing, 100876, China

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• Haseeb Ahmad ,

  Contributed equally to this work with: Shuming Qiu, Guoai Xu, Haseeb Ahmad, Yanhui Guo

  Roles Writing – original draft

  Affiliation Department of Computer Science, National Textile University, Faisalabad, 37610, Pakistan

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• Yanhui Guo

  Contributed equally to this work with: Shuming Qiu, Guoai Xu, Haseeb Ahmad, Yanhui Guo

  Roles Writing – original draft

  Affiliation School of CyberSpace Security, Beijing University of Posts and Telecommunications, Beijing, 100876, China

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