Gang Tan (\gäng tan\) [Vita][Pdf Vita][Contact] Associate Professor James F. Will Career Development Professorship Dept. of CSE, School of Electrical Engineering & Computer Science Co-hire at Institute for Computational and Data Science (ICDS) Penn State University, University Park Affiliated with Institute for Networking and Security Research (video about INSR)

His research interests are software security, programming languages, and formal methods. He leads the Security of Software (SOS) Group, which is broadly interested in applying programming-language and compiler techniques to improving computer security. He has received multiple awards, including an NSF CAREER Award, two Google Research Awards, a Distinguished Reviewer Award at 2018 IEEE Symposium on Security and Privacy, an Outstanding Paper Award at CODASPY 2018, and a Ruth and Joel Spira Excellence in Teaching Award at Penn State.

My research group has a postdoc opening: description

Research Group

The Security of Software Group

Research Projects

• User-space privilege separation
• Binary-level reverse engineering
• GoNative

Past projects

• Modular Control-Flow Integrity
• Interface Safety in Multilingual Software
• Foundational Proof-Carrying Code

News

• (10/2019) Keynote talk at IoT S&P workshop [slides].
• (10/2019) We are glad to release an upgrade of our Program-Dependence Graph (PDG) construction module to LLVM 9.0.
• (8/2019) Paper "Program-mandering: Quantitative Privilege Separation" accepted by 2019 ACM Computer and Communications Security (CCS).
• (8/2019) NSF project "Automated IoT Safety and Security Analysis and Synthesis" funded; with Patrick McDaniel.
• (6/2019) Darpa project "SPARTA:the Secure Parser Toolkit for Assurance" funded; subcontractor to Galois Inc.
• (5/2019) We are glad to release the source code of an LLVM 5.0 module for Program-Dependence Graph (PDG) construction.
• (1/2019) Paper "Using Safety Properties to Generate Vulnerability Patches." accepted by 2019 IEEE Symposium on Security and Privacy (Oakland).
• (11/2018) Paper "IoTGuard: Dynamic Enforcement of Security and Safety Policy in Commodity IoT." accepted by 2019 Network and Distributed System Security Symposium (NDSS).
• (9/2018) Paper "CaSym: Cache Aware Symbolic Execution for Side Channel Detection and Mitigation." accepted by 2019 IEEE Symposium on Security and Privacy (Oakland).
• (8/2018) NSF project "Threat-Aware Defense: Evaluating Threats for Continuous Improvement" funded; with Trent Jaeger and Matthias Payer.
• (6/2018) Glad to receive a Ruth and Joel Spira Excellence in Teaching Award at Penn State.
• (5/2018) Glad to receive a Distinguished Reviewer Award at 2018 IEEE Symposium on Security and Privacy.
• (5/2018) Invited talk at LangSec 2018 [slides].
• (5/2018) Paper "Sensitive Information Tracking in Commodity IoT" Automated IoT Safety and Security Analysis" accepted by Usenix Security.
• (4/2018) Paper "Soteria: Automated IoT Safety and Security Analysis" accepted by Usenix Annual Technical Conference.
• (4/2018) PSU news article about my group's research.
• (3/2018) Outstanding paper award for CODASPY paper "From Debugging-Information Based Binary-Level Type Inference to CFG Generation".
• (10/2017) Darpa project "Automatic Generation of Anti-Specifications from Exploits for Scalable Program Hardening" funded; subcontractor to Virginia Tech.
• (10/2017) Glad to announce a survey article on software-based isolation (SFI): Principles and Implementation Techniques of Software-Based Fault Isolation.
• (9/2017) NSF/Intel project "CAPA: Lightweight abstract memory features" funded; in collaboration with Lehigh and Arizona State. [Penn State news release].
• (8/2017) Paper "PtrSplit: Supporting General Pointers in Automatic Program Partitioning" accepted by CCS 2017.
• (5/2017) ONR project on Semantics-Directed Binary Reverse Engineering and Transformation Validation funded. Thanks to ONR!
• (10/2016) Congratulations to Ben, whose dissertation won ACM SIGSAC Dissertation Award Runner-Up.
• (3/2016) Keynote talk at MASS 2016 about MCFI/RockJIT/PICFI; Title: "Protecting Dynamic Code by Modular Control-Flow Integrity" [slides].
• (12/2015) Congratulations to Ben, who finished his Ph.D. with thesis "Practical Control-Flow Integrity".
• (7/2015) Paper "Per-Input Control-Flow Integrity" accepted by CCS 2015.
• (6/2015) We are glad to release the source code of MCFI and RockJIT and PiCFI . Please see this GitHub page.
• All news...

Events Involved

• Organizing committee members: Program co-chair, LangSec 2020; Poster co-chair, NDSS 2019 and 2020; web chair, CGO 2019.
• Program committee members: Euro S&P 2020; NDSS 2020; WISA 2019; Usenix Security 2018; Oakland 2018; WISA 2018; ECOOP 2018; SecDev 2018; Oakland 2017; CloudCom 2017; WISA 2017; ISC 2017; SecDev 2017; Feast 2017; LangSec 2017; CCS 2016; Oakland 2016; ACNS 2016; LangSec 2016; SECURWARE 2016; CCS 2015; APLAS 2015; ASIACCS 2015; CloudCom 2015; SECURWARE 2015; MCS 2015; CCS 2014; ASIACCS 2014; NDSS 2014; SECURWARE 2014; OOPSLA 2013; APLAS 2013; CPP 2013; SPIot 2012; Open 64; WWW 2011 (abuse, security and privacy track); SPIoT 2011; CHINACOM 2010, CHINACOM 2009 (network and information security symposium);
• Editorial Board Member, International Journal on Cybersecurity
• CPSS 2012: joint summer schools on cryptography and principles of software security

Teaching

• CMPSC 461, Programming Language Concepts, Spring 20, Spring 18, Spring 17
• CMPSC 447, Software Security, Spring 19
• CSE 597, Special Topics on Binary-Level Program Analysis, Spring 19
• CSE 597, Special Topics on Theorem Proving and Static Analysis, Fall 16
• CMPSC 443, Introduction to Computer and Network Security, Spring 16
• CSE 262, Programming Languages, Fall 15, Fall 14, Spring 14, Fall 13, Spring 13, Fall 12, Spring 12, Fall 11, Fall 10
• CSE 411, Advanced Programming Techniques, Fall 15, Fall 14, Fall 13
• CSE 334/434, Software System Security, Fall 12, Fall 10, Fall 08
• CSE 497, Advanced Programming Languages, Fall 11
• CSE 216, Software Engineering, Spring 10, Spring 09
• CSE 397/497, Programming Languages Design & Analysis Fall 09

Representative Publications (all publications by year or by topic)

• Liu, S., Zeng, D., Huang, Y., Capobianco, F., McCamant, S., Jaeger, T., and Tan, G. (2019). Program-mandering: Quantitative Privilege Separation. In 26th ACM Conference on Computer and Communications Security (CCS). [paper]
• Wang, Y.P., Hu, X.Q.., Zou, Z.X.., Tan, W., and Tan, G. (2019). IVT: an Efficient Method for Sharing Subtype Polymorphic Objects. In 2019 Conference on Object-Oriented Programming, Systems, Languages, and Applications (OOPSLA), to appear..
• Huang, Z., Lie, D., Tan, G., and Jaeger, T. (2019). Using safety properties to generate vulnerability patches. In IEEE Symposium on Security and Privacy (S&P). [paper]
• Brotzman, R., Liu, S., Zhang, D., Tan, G., and Kandemir, M. (2019). CaSym: Cache aware symbolic execution for side channel detection and mitigation. In IEEE Symposium on Security and Privacy (S&P), pages 364–380. [paper]
• Celik, Z. B., Tan, G., and McDaniel, P. (2019). IoTGuard: Dynamic enforcement of security and safety policy in commodity IoT. In Network and Distributed System Security Symposium (NDSS). [paper]
• Celik, Z. B., Babun, L., Sikder, A. K., Aksu, H., Tan, G., McDaniel, P., and Uluagac, A. S.(2018). Sensitive information tracking in commodity IoT. In 27th Usenix Security Symposium, pages 1687–1704. [paper]
• Celik, Z. B., McDaniel, P., and Tan, G. (2018). Soteria: Automated IoT safety and security analysis. In USENIX Annual Technical Conference (ATC), pages 147–158. [paper]
• P. Muntean, M. Fischer, G. Tan, Z. Lin, J. Grossklags, and C. Eckert. tauCFI: Type-assisted control flow integrity for x86-64 binaries. In International Symposium on Research in Attacks, Intrusions and Defenses (RAID), pages 423–444, 2018 [paper]
• Zeng, D. and Tan, G. (2018). From debugging-information based binary-level type inference to CFG generation. In 8th ACM Conference on Data and Application Security and Privacy (CODASPY), pages 366–376. Outstanding paper award. [paper]
• Tan, G. (2017). Principles and implementation techniques of software-based fault isolation. Foundations and Trends in Privacy and Security, 1(3), 137–198. [paper]. [slides]
• Liu, S., Tan, G., and Jaeger, T. (2017). PtrSplit: Supporting general pointers in automatic program partitioning. In 24th ACM Conference on Computer and Communications Security (CCS), pages 2359–2371. [paper]
• Tan, G. and Jaeger, T. (2017). CFG construction soundness in control-flow integrity. In ACM SIGSAC Workshop on Programming Languages and Analysis for Security (PLAS), pages 3–13. [paper]
• Tian, K., Tan, G., Yao, D., and Ryder, B. (2017). ReDroid: Prioritizing data flows and sinks for app security transformation. In ACM Workshop on Forming an Ecosystem Around Software Transformation (FEAST), pages 35–41. [paper]
• Tan, G. and Morrisett, G. (2018). Bidirectional grammars for machine-code decoding and encoding. Journal of Automated Reasoning, 60(3), 257–277. [paper]
• Tian, K., Yao, D., Rider, B., Tan, G., and Peng, G. (2017). Detection of repackaged Android malware with code-heterogeneity features. IEEE Transactions on Dependable and Secure Computing. [paper]
• Tan, G. and Morrisett, G. (2016). Bidirectional grammars for machine-code decoding and encoding. In 8th International Conference on Verified Software: Theories, Tools, and Experiments (VSTTE), pages 73–89. [paper]
• Guo, X., Shrivastava, A., Spear, M., and Tan, G. (2016). Languages must expose memory heterogeneity. In Second International Symposium on Memory Systems (MEMSYS), pages 251–256. [paper]
• Tian, K., Yao, D., Ryder, B. G., and Tan, G. (2016). Analysis of code heterogeneity for high-precision classification of repackaged malware. In Workshop on Mobile Security Technologies (MoST), pages 262–271. [paper]
• Niu, B. and Tan, G. (2015). Per-input control-flow integrity. In 22nd ACM Conference on Computer and Communications Security (CCS), pages 914–926. [paper]. [webpage]
• Muthukumaran, D., Talele, N., Jaeger, T., and Tan, G. (2015). Producing hook placements to enforce expected access control policies. In 7th International Symposium on Engineering Secure Software and Systems (ESSoS), pages 178–195. [paper]
• Tan, G. (2015). JNI Light: an operational model for the core JNI. Mathematical Structures in Computer Science, 25(4), 805–840. [paper]
• Niu, B. and Tan, G. (2014). RockJIT: Securing just-in-time compilation using modular control-flow integrity. In 21st ACM Conference on Computer and Communications Security (CCS), pages 1317–1328. [paper]
• Li, S. and Tan, G. (2014). Finding reference-counting errors in Python/C programs with affine analysis. In European Conference on Object-Oriented Programming (ECOOP). [paper]
• Niu, B. and Tan, G. (2014a). Modular control-flow integrity. In ACM Conference on Programming Language Design and Implementation (PLDI), pages 577–587. [paper]. [webpage]
• Niu, B. and Tan, G. (2013b). Monitor integrity protection with space efficiency and separate compilation. In 20th ACM Conference on Computer and Communications Security (CCS). [paper]
• Zeng, B., Tan, G., and Erlingsson, Ú. (2013). Strato: A retargetable framework for low-level inlined-reference monitors. In 22nd Usenix Security Symposium, pages 369–382. [paper]
• Morrisett, G., Tan, G., Tassarotti, J., Tristan, J.-B., and Gan, E. (2012). Rocksalt: Better, faster, stronger SFI for the x86. In ACM Conference on Programming Language Design and Implementation (PLDI), pages 395–404. [paper]. [webpage]
• Zeng, B., Tan, G., and Morrisett, G. (2011). Combining control-flow integrity and static analysis for efficient and validated data sandboxing. In 18th ACM Conference on Computer and Communications Security (CCS), pages 29–40. [paper]
• Li, S. and Tan, G. (2011). JET: Exception checking in the Java Native Interface. In ACM Conference on Object-Oriented Programming, Systems, Languages, and Applications (OOPSLA), pages 345–358. [paper]
• Tan, G. and Appel, A. (2006). A compositional logic for control flow. In International Conference on Verification, Model Checking, and Abstract Interpretation (VMCAI), pages 80–94. [paper]. [slides]
• Ou, X., Tan, G., Mandelbaum, Y., and Walker, D. (2004). Dynamic typing with dependent types. In Proceedings of IFIP 3rd International Conference on Theoretical Computer Science, pages 437–450. [paper]



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