Improving the proof of “Privacy-preserving attribute-keyword based data publish-subscribe service on cloud platforms”

• Shangping Wang,

  Roles Formal analysis, Methodology

  Affiliation School of Science, Xi’an University of Technology, Xi’an, Shaanxi, China

  http://orcid.org/0000-0002-8964-5328

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• Qian Zhang ,

  Roles Methodology, Writing – original draft

  * E-mail: qianz95119@126.com

  Affiliation School of Science, Xi’an University of Technology, Xi’an, Shaanxi, China

  http://orcid.org/0000-0001-9557-483X

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• Yaling Zhang,

  Roles Validation, Writing – review & editing

  Affiliation School of Computer Science and Engineering, Xi’an University of Technology, Xi’an, Shaanxi, China

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• Jin Sun,

  Roles Validation

  Affiliation School of Science, Xi’an University of Technology, Xi’an, Shaanxi, China

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• Juanjuan Chen,

  Roles Writing – review & editing

  Affiliation School of Science, Xi’an University of Technology, Xi’an, Shaanxi, China

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• Xiaoqing Sun

  Roles Writing – review & editing

  Affiliation School of Science, Xi’an University of Technology, Xi’an, Shaanxi, China

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