M
Mercan Karahan
Researcher at Purdue University
Publications - 3
Citations - 227
Mercan Karahan is an academic researcher from Purdue University. The author has contributed to research in topics: Digital watermarking & Watermark. The author has an hindex of 2, co-authored 3 publications receiving 219 citations.
Papers
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Journal Article
Natural language watermarking and tamperproofing
Mikhail J. Atallah,Victor Raskin,Christian F. Hempelmann,Mercan Karahan,Radu Sion,Umut Topkara,Katrina E. Triezenberg +6 more
TL;DR: A semantically-based scheme dramatically improves the information-hiding capacity of any text through two techniques: modifying the granularity of meaning of individual sentences, whereas the own previous scheme kept the granular fixed, and halving the number of sentences affected by the watermark.
Book ChapterDOI
Natural Language Watermarking and Tamperproofing
Mikhail J. Atallah,Victor Raskin,Christian F. Hempelmann,Mercan Karahan,Radu Sion,Umut Topkara,Katrina E. Triezenberg +6 more
TL;DR: In this article, a semantically-based watermarking scheme was proposed to improve the information hiding capacity of any text through two techniques: modifying the granularity of meaning of individual sentences and halving the number of sentences affected by the watermark.
Proceedings Article
Natural language information assurance and security
Mikhail J. Atallah,Victor Raskin,Krista Bennett,Christian F. Hempelmann,Mercan Karahan,Blake Matheny,Umut Topkara,Katrina E. Triezenberg,Pascal Meunier +8 more
TL;DR: Inclusion of natural language data sources as an integral part of the overall data sources in InfoSec applications and analysis of NL at the level of meaning with the knowledge-based methods ontological semantics.