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谭肖, 2007年和2013年于复旦大学获得学士和硕士学位, 2014年于香港城市大学获得博士学位。2014年至今于杭州师范大学国际服务与工程学院任职讲师，从事计算机系的教学科研工作。主要研究方向是应用密码学和云计算安全。博士期间的研究课题是多方并发签名方案的安全性建模和证明，近年来的研究课题为云存储系统的隐私性和访问控制研究，研究内容是在可公开审计的云存储系统下针对审计方的数据保密性的规范定义和实现，以及支持用户自定义的细粒度审计访问控制机制的设计。主持一项国家自然科学青年基金项目，在信息安全领域的国际权威期刊上发表各类论文十余篇。
邮箱：xiaotan_cs@163.com
教育经历：
1.2010/09-2014/02，香港城市大学，电脑科学系，博士，导师：Duncan S. Wong
2.2007/09-2010/06，复旦大学，计算机软件与理论系，硕士，导师：赵一鸣
3.2003/09-2007/06，复旦大学，计算机科学与工程系，学士
科研与学术工作经历：
1.2014/09-至今，杭州师范大学，国际服务与工程学院，讲师
2.2013/09-2014/06，香港城市大学，电脑科学系，研究助理
主持或参加科研项目：
1. 国家自然科学基金青年项目，**，可公开审计的云存储系统的隐私性和细粒度访问控制研究，2018/01-2020/12，25万元，在研，主持
2. 国家自然科学基金青年项目，**，云计算环境下可搜索加密算法研究，2018/01-2020/12，23万元，在研，参与
代表性论文：
(1) Xikun Liang^*, Xiao Tan, Limin Tao, “Plaintext related image hybrid encryption scheme using algebraic interpolation and generalized chaotic map”, Multimedia Tools Appl. 79(3-4), pp. 2719-2743, 2020.
(2) Xikun Liang^*, Xiao Tan, Limin Tao, Bin Hu, “Image Hybrid Encryption Based on Matrix Nonlinear Operation and Generalized Arnold Transformation”, IJPRAI 33(6), pp.**:1-**:17, 2019.
(3) Lidong Han^*, Xiao Tan, Shengbao Wang, Xikun Liang, “An efficient and secure three-factor based authenticated key exchange scheme using elliptic curve cryptosystems”, Peer-to-Peer Networking and Applications, 11(1), pp. 63-73, 2018.
(4) Qi Xie^*, Duncan S. Wong, Guilin Wang, Xiao Tan, Kefei Chen, Liming Fang, “Provably Secure Dynamic ID-Based Anonymous Two-Factor Authenticated Key Exchange Protocol With Extended Security Model”, IEEE Trans. Information Forensics and Security, 12(6), pp. 1382-1392, 2017.
(5) Anjia Yang^*, Xiao Tan, Joonsang Baek, Duncan S. Wong, “A New ADS-B Authentication Framework Based on Efficient Hierarchical Identity-Based Signature with Batch Verification”, IEEE Trans. Services Computing, 10(2), pp. 165-175, 2017.
(6) Xiao Tan^*, Qiong Huang, and Duncan S. Wong, “Concurrent Signature without Random Oracles,” Theoretical Computer Science, vol.562, pp. 194–212, 2015.
(7) Jin Li^*, Xiao Tan, Xiaofeng Chen, Duncan S. Wong, Fatos Xhafa, “OPoR: Enabling Proof of Retrievability in Cloud Computing with Resource-Constrained Devices,” IEEE Transactions on Cloud Computing, 3(2), pp. 195–205, 2015.
(8) Jin Li^*, Zheli Liu, Xiaofeng Chen, Fatos Xhafa, Xiao Tan, Duncan S. Wong, “L-EncDB: A Lightweight Framework for Privacy-Preserving Data Queries in Cloud Computing,” Knowledge-Based Systems, vol.79, pp. 18–26, 2015.
(9) Xiao Tan^*, Qiong Huang, and Duncan S. Wong, “Extending Concurrent Signature to Multiple Parties,” Theoretical Computer Science, vol.548, pp. 54–67, 2014.
(10) Yujue Wang^*, Qianhong Wu, Duncan S. Wong, Bo Qin, Sherman S. M. Chow, Zhen Liu and Xiao Tan, “Offloading Provable Data Possession by Securely Outsourcing Exponentiations in Single Untrusted Program Model,” 19th European Symposium on Research in Computer Security, ESORICS 2014, Wroclaw, Poland, 2014.09.07-09.11.