| Pairwise alignment of protein interaction networks M Koyutürk, Y Kim, U Topkara, S Subramaniam, W Szpankowski, ... Journal of Computational Biology 13 (2), 182-199, 2006 | 408* | 2006 |
| Natural language watermarking and tamperproofing MJ Atallah, V Raskin, CF Hempelmann, M Karahan, R Sion, U Topkara, ... International workshop on information hiding, 196-212, 2002 | 303 | 2002 |
| The hiding virtues of ambiguity: quantifiably resilient watermarking of natural language text through synonym substitutions U Topkara, M Topkara, MJ Atallah Proceedings of the 8th workshop on Multimedia and security, 164-174, 2006 | 240 | 2006 |
| User authentication for devices with touch sensitive elements, such as touch sensitive display screens UT S Bayram, AE Dirik, N Memon US Patent 20,100,225,443, 0 | 221* | |
| Attacks on lexical natural language steganography systems CM Taskiran, U Topkara, M Topkara, EJ Delp Security, Steganography, and Watermarking of Multimedia Contents VIII 6072 …, 2006 | 121 | 2006 |
| Information hiding through errors: a confusing approach M Topkara, U Topkara, MJ Atallah Security, Steganography, and Watermarking of Multimedia Contents IX 6505 …, 2007 | 111 | 2007 |
| Words are not enough: sentence level natural language watermarking M Topkara, U Topkara, MJ Atallah Proceedings of the 4th ACM international workshop on Contents protection and …, 2006 | 97 | 2006 |
| Social authentication of users PC Castro, U Topkara US Patent 8,914,848, 2014 | 68 | 2014 |
| Have the cake and eat it too-infusing usability into text-password based authentication systems S Jeyaraman, U Topkara 21st Annual Computer Security Applications Conference (ACSAC'05), 10 pp.-482, 2005 | 68 | 2005 |
| Tag authentication and location verification service C Narayanaswami, U Topkara US Patent 9,729,604, 2017 | 56 | 2017 |
| Natural language watermarking MM Atallah, S Bangalore, DZ Hakkani-Tur, G Riccardi, M Topkara, ... US Patent 8,589,148, 2013 | 52 | 2013 |
| System and method to operate a drone GF Boland, JR Kozloski, Y Ma, JG Manweiler, KE Siemonsen, U Topkara, ... US Patent 9,471,064, 2016 | 51 | 2016 |
| Towards universal speech recognition Z Wang, U Topkara, T Schultz, A Waibel Proceedings. Fourth IEEE International Conference on Multimodal Interfaces …, 2002 | 48 | 2002 |
| Camera based two factor authentication through mobile and wearable devices M Azimpourkivi, U Topkara, B Carbunar Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous …, 2017 | 41 | 2017 |
| Passwords decay, words endure: Secure and re-usable multiple password mnemonics U Topkara, MJ Atallah, M Topkara Proceedings of the 2007 ACM symposium on Applied computing, 292-299, 2007 | 41 | 2007 |
| Automatically generating challenge questions inferred from user history data for user authentication PC Castro, JW Ligman, DM Lubensky, M Pistoia, JJ Ponzo, U Topkara US Patent 8,955,058, 2015 | 38 | 2015 |
| Automatically generating challenge questions inferred from user history data for user authentication PC Castro, JW Ligman, DM Lubensky, M Pistoia, JJ Ponzo, U Topkara US Patent App. 13/735,382, 2014 | 38 | 2014 |
| Two-dimensional barcode to avoid unintentional scanning C Narayanaswami, U Topkara US Patent 9,715,647, 2017 | 37 | 2017 |
| Secure management of low power fitness trackers M Rahman, B Carbunar, U Topkara IEEE Transactions on Mobile Computing 15 (2), 447-459, 2015 | 29 | 2015 |
| Inferring functional information from domain co-evolution Y Kim, M Koyutürk, U Topkara, A Grama, S Subramaniam Bioinformatics 22 (1), 40-49, 2006 | 29 | 2006 |
Mikhail AtallahDistinguished Professor of Computer ScienceVerified email at cs.purdue.edu
