• 北京大学 数学科学学院 （2004.9-2008.7） 理学博士

  专业：应用数学； 研究方向：人工智能与智能软件

• 北京大学 数学科学学院 （2000.9-2003.7）工学硕士

  专业：信息科学； 研究方向：信号与信息处理

• 北京大学 数学科学学院 信息科学系 （1996.9-2000.7）理学学士

• 教授

  2017.12 - 至今

  bat365在线登录入口 bat365中国官方网站 信息与计算科学系.

• 访问学者

  2016.4 - 2017.4

  美国明尼苏达大学双城分校 计算机科学与工程系 智能存储研究中心(CRIS); 主要研究：云存储安全.

• 副教授

  2011.10 - 2017.12

  bat365在线登录入口 bat365中国官方网站 计算数学教研室.

• 博士后

  2010.4 - 2011.4

  韩国中央大学 计算机科学与工程学院 电子商务与网络应用实验室; 主要研究：社交网络，信任管理.

• 基于密码的外包数据访问控制中的防信息推理研究

       国家自然科学基金项目 2019.1-2022.12

• 面向相似用户簇与敏感权限集的访问控制及其系统实现

  国家自然科学基金项目 2016.1-2019.12

• 基于信任和风险的访问控制博弈模型研究

  国家自然科学基金项目 2013.1-2016.12

• 信任和风险自适应访问控制模型研究

  新疆维吾尔自治区高校科研计划项目（重点项目） 2013.1-2015.12

• 基于角色的访问控制模型的扩展及其基于本体的表示和实现

  新疆维吾尔自治区自然科学基金青年基金项目 2009.6-2011.12

• 参数化RBAC 模型在校园门户中的应用

  bat365在线登录入口自然科学基金项目 2010.1-2011.12

• Shan Quan, Yongdan Zhao and Nurmamat Helil, "Attribute-Based Access Control Policy Generation Approach from Access Logs Based on CatBoost," Computing and Informatics, Vol. 42 No. 3 (2023), pp.615-650, 2023 .(SCI)

• Yinlong Wang, Ting Guo and Nurmamat Helil, "CP-ABE Optimization via the Flexible Integration of Access Policies Containing Multiple Shared Subpolicies," Security and Communication Networks, 2023, 2023, 1-21. (EI)

• Yan An and Nurmamat Helil, "Authorization Recycling in Attribute-Based Access Control," Wireless Communications and Mobile Computing, 2023, 2023, 1-20.(EI)
  

• Gulmire Arkin and Nurmamat Helil, "Ciphertext-Policy Attribute Based Encryption with Selectively-Hidden Access Policy," Computing and Informatics, vol. 40(2021), pp. 1001–1024, 2021. (SCI)

•  Jiajie Du and Nurmamat Helil, “Fine-Grained and Traceable Key Delegation for Ciphertext-Policy Attribute-Based Encryption，” KSII Transactions on Internet and Information Systems, vol. 15, no. 9, pp. 3274-3297, 2021. (SCI)

•  韩舒艳, 努尔买买提·黑力力, “选择性隐藏树型访问结构的CP-ABE方案," 计算机工程, vol. 46(7), pp. 150-158, 2020.

• Mucheol Kim, Ka Lok Man, and Nurmamat Helil, “Advanced Internet of Things and Big Data Technology for Smart Human-Care Services,” Journal of Sensors, vol. 2019, pp. 3, 2019.（SCI）

• 迪力夏提·吾普尔, 陈成, 努尔买买提·黑力力, "隐藏策略的可验证外包解密OO-CP-ABE访问控制方案," 计算机工程, vol. 45(10): pp. 166-170, 2019.

• 陈成，努尔买买提·黑力力、“基于CP-ABE的利益冲突数据集的访问控制,”.计算机科学,vol. 45(11), pp. 149-154, 2018.

• Nurmamat Helil and Kaysar Rahman, “CP-ABE Access Control Scheme for Sensitive Data Set Constraint with Hidden Access Policy and Constraint Policy,” Security and Communication Networks, vol. 2017(2017), pp. 1–13, 2017 (SCI).

• Nurmamat Helil, Azhar Halik and Kaysar Rahman, “Non-zero-sum cooperative access control game model with user trust and permission risk,” Applied Mathematics and Computation, vol. 307(2017), pp. 299–310, 2017 (SCI, EI).

• Nurmamat Helil and Kaysar Rahman, “Secret Sharing Scheme Based Approach for Access Control Constraint Against Similar Users’ Collusive Attack,” Journal of Information Science and Engineering, vol. 32(6), pp. 1455–1470, 2016 (SCI, EI).

• Nurmamat Helil and Kaysar Rahman, “Attribute based access control constraint based on subject similarity,” in 2014 IEEE Workshop on Advanced Research and Technology in Industry Applications (WARTIA), Ottawa, ON, Canada, pp. 226 – 229, 2014 (EI).

• Nurmamat Helil, Mucheol Kim and Sangyong Han, “Trust and Risk based Access control and Access Control Constraints,” KSII Transactions on Internet and Information Systems, vol. 5(11), pp. 2254-2271, 2011 (SCI).

• Nurmamat Helil and Sangyong Han, “Semantic Based RBAC with Negative Authorization and Permission Hierarchy,” International Journal of Engineering Intelligent Systems, vol. 19(3), pp. 149-157, 2011 (EI).

• Nurmamat Helil and Kaysar Rahman, “Extending XACML Profile for RBAC with Semantic Concepts,” In International Conference on Computer Application and System Modeling, ICCASM 2010, Taiyuan, China, vol. 10, pp. v1069-v1074, 2010 (EI).

• Nurmamat Helil and Kaysar Rahman, “RBAC Constraints Specification and Enforcement in Extended XACML,” In The International Conference on Multimedia Information Networking and Security, MINES 2010, Nanjing, China, pp. 546-550, 2010 (EI).

• 努尔买买提•黑力力，开依沙尔•热合曼，艾孜海尔•哈力克, “灵活的混合RBAC模型及冲突解决,” 计算机工程与应用, vol. 46(36), pp. 101-104, 2010.

• 努尔买买提•黑力力，开依沙尔•热合曼，“带负授权RBAC模型的OWL表示及冲突检测,” 计算机工程与应用, vol. 46(30), pp. 82-85, 2010.

• 努尔买买提·黑力力，罗振兴，林作铨，“基于XACML的访问控制与RBAC限制,” 计算机工程, 34(8), pp.19-21, 2008.

• Nuermaimaiti Heilili, Yang Chen, Chen Zhao, Zhenxing Luo, and Zuoquan Lin, “An OWL-Based Approach for RBAC with Negative Authorization,” Knowledge Science, Engineering and Management: First International Conference, Springer, LNAI 4092, pp. 164-175, 2006 (SCI).

• Zhenxing Luo, Nuermaimaiti Heilili, Zuoquan Lin, “A Flexible Applicable RBAC Model and Its Administration,” 18th International Conference on Database and Expert Systems Applications - DEXA '07 (DEXA 2007), pp.192-196, 2007 (EI).

• 罗振兴，努尔买买提·黑力力，徐大伟，赵琛，林作铨，“基于Java 新IO的Web安全网关,” 计算机工程，33(7), pp.107-109, 2007.

• Zhenxing Luo, Nuermaimaiti Heilili, Dawei XU, Chen Zhao, Zuoquan Lin, “Web Application Security Gateway with Java Non-Blocking IO,” The 6th Workshop on Next Generation Information Technologies and Systems, Springer, LNCS 4032, pp. 96-105, 2006 (SCI).

• Chen Zhao, Nuermaimaiti Heilili, Shengping Liu, and Zuoquan Lin., “Representation and Reasoning on RBAC: A Description Logic Approach,” In ICTAC05 - International Colloquium on Theoretical Aspects of Computing, Springer, LNCS 3722, pp. 381-393, 2005 (SCI).

• Chen Zhao, Yang Chen, Dawei Xu, Nuermaimaiti Heilili, and Zuoquan Lin, “Integrative Security Management for Web-Based Enterprise Applications,” In International Conference on Web-Age Information Management, Springer, LNCS 3739, pp. 618-625, 2005 (SCI).

• Chen Zhao, Nuermaimaiti Heilili, Shengping Liu, and Zuoquan Lin., “Using Description Logic to Formalize Role-Based Access Control Model,” In International Workshop on Description Logics - DL2005, Edinburgh, Scotland, UK, July 26-28, 2005.

• 努尔买买提·黑力力, 开依沙尔·热合曼. “数理逻辑课程的教学方法简谈,” 新疆师范大学学报:自然科学版, 2010, 29(3):104-107.