Charalampos Papamanthou

Assistant Professor
3409 A.V. Williams Building
301-405-7212
Education: 
Ph.D., Brown University (Computer Science)
Biography: 

Charalampos “Babis” Papamanthou is an assistant professor of electrical and computer engineering and a member of the Maryland Cybersecurity Center.

Papamanthou’s research focuses on computer security, applied cryptography and the design and analysis of algorithms. His work emphasizes technologies, systems and theory providing secure computations in the cloud, while at the same time ensuring privacy, integrity and authenticity.

Papamanthou received his doctorate in computer science from Brown University in 2011. After earning his doctorate, Papamanthou was a postdoctoral researcher for two years at the University of California, Berkeley, before joining the University of Maryland.

Publications

Submitted

2013


Shi E, Stefanov E, Papamanthou C.  2013.  Practical Dynamic Proofs of Retrievability. CCS '13 Proceedings of the 2013 ACM SIGSAC Conference on Computer & Communications Security .
:325-336.

Papamanthou C, Shi E, Tamassia R.  2013.  Signatures of Correct Computation. Theory of Cryptography.
:222-242.

Kamara S, Papamanthou C.  2013.  Parallel and Dynamic Searchable Symmetric Encryption. Financial Cryptography and Data Security.
:258-274.

Papamanthou C, Shi E, Tamassia R, Yi K.  2013.  Streaming Authenticated Data Structures. Advances in Cryptology – EUROCRYPT 2013.
:353-370.

2012


Goodrich MT, Nguyen D, Ohrimenko O, Papamanthou C, Tamassia R, Triandopoulos N, Lopes CVideira.  2012.  Verifying Search Results Over Web Collections. arXiv:1204.5446 [cs].

Goodrich MT, Papamanthou C, Nguyen D, Tamassia R, Lopes CVideira, Ohrimenko O, Triandopoulos N.  2012.  Efficient Verification of Web-content Searching Through Authenticated Web Crawlers. Proc. VLDB Endow.. 5(10):920-931.

Kamara S, Papamanthou C, Roeder T.  2012.  Dynamic Searchable Symmetric Encryption. CCS '12 Proceedings of the 2012 ACM Conference on Computer and Communications Security .
:965-976.

2011


Papamanthou C, Tamassia R, Triandopoulos N.  2011.  Optimal Verification of Operations on Dynamic Sets. Advances in Cryptology – CRYPTO 2011.
:91-110.

Maniatis P, Dietz M, Papamanthou C.  2011.  MOMMIE Knows Best: Systematic Optimizations for Verifiable Distributed Algorithms. HotOS'13 Proceedings of the 13th USENIX Conference on Hot Topics in Operating Systems .
:30-30.

2010


Papamanthou C, Tamassia R, Triandopoulos N.  2010.  Optimal Authenticated Data Structures with Multilinear Forms. Pairing-Based Cryptography - Pairing 2010.
:246-264.

Papamanthou C, Tollis IG.  2010.  Applications of Parameterized st-Orientations. Journal of Graph Algorithms and Applications. 14(2):337-365.

Papamanthou C, Paparrizos K., Samaras N., Sifaleras A..  2010.  On the initialization methods of an exterior point algorithm for the assignment problem. International Journal of Computer Mathematics. 87(8):1831-1846.

2009


Tamassia R, Palazzi B, Papamanthou C.  2009.  Graph Drawing for Security Visualization. Graph Drawing.
:2-13.

Erway C, Küp\ccü A, Papamanthou C, Tamassia R.  2009.  Dynamic Provable Data Possession. CCS '09 Proceedings of the 16th ACM Conference on Computer and Communications Security .
:213-222.

2008


Papamanthou C, Paparrizos K, Samaras N, Stergiou K.  2008.  Worst case examples of an exterior point algorithm for the assignment problem. Discrete Optimization. 5(3):605-614.

Heitzmann A, Palazzi B, Papamanthou C, Tamassia R.  2008.  Efficient Integrity Checking of Untrusted Network Storage. StorageSS '08 Proceedings of the 4th ACM International Workshop on Storage Security and Survivability .
:43-54.

Papamanthou C, Preparata FP, Tamassia R.  2008.  Algorithms for Location Estimation Based on RSSI Sampling. Algorithmic Aspects of Wireless Sensor Networks.
:72-86.

Triandopoulos N, Goodrich MT, Papamanthou C, Tamassia R.  2008.  Athos: Efficient Authentication of Outsourced File Systems: Information Security. Lecture Notes in Computer Science.
:80-96.

Heitzmann A, Palazzi B, Papamanthou C, Tamassia R.  2008.  Effective Visualization of File System Access-Control. Visualization for Computer Security.
:18-25.

Papamanthou C, Tollis IG.  2008.  Algorithms for computing a parameterized st-orientation. Theoretical Computer Science. 408(2–3):224-240.

Papamanthou C, Tamassia R, Triandopoulos N.  2008.  Authenticated Hash Tables. CCS '08 Proceedings of the 15th ACM Conference on Computer and Communications Security .
:437-448.

Mathieu C, Papamanthou C.  2008.  Distortion lower bounds for line embeddings. Information Processing Letters. 108(4):175-178.

2007


Goodrich MT, Papamanthou C, Tamassia R.  2007.  On the Cost of Persistence and Authentication in Skip Lists. Experimental Algorithms.
:94-107.

2006

2005


Papamanthou C, Paparrizos K, Samaras N.  2005.  A parametric visualization software for the assignment problem. Yugoslav Journal of Operations Research. 15(1):147-158.

2004


Papamanthou C, Paparrizos K, Samaras N.  2004.  Computational experience with exterior point algorithms for the transportation problem. Applied Mathematics and Computation. 158(2):459-475.

2003


Papamanthou C, Paparrizos K.  2003.  A Visualization of the Primal Simplex Algorithm for the Assignment Problem. ITiCSE '03 Proceedings of the 8th Annual Conference on Innovation and Technology in Computer Science Education .
:267-267.