Proposal / Submission Type
Peer Reviewed Paper
Location
Richmond, Virginia
Start Date
29-5-2014 11:20 AM
Abstract
As cybercrime continues to increase, new cyber forensics techniques are needed to combat the constant challenge of Internet anonymity. In instant messaging (IM) communications, criminals use virtual identities to hide their true identity, which hinders social accountability and facilitates cybercrime. Current instant messaging products are not addressing the anonymity and ease of impersonation over instant messaging. It is necessary to have IM cyber forensics techniques to assist in identifying cyber criminals as part of the criminal investigation. Instant messaging behavioral biometrics include online writing habits, which may be used to create an author writeprint to assist in identifying an author of a set of instant messages. The writeprint is a digital fingerprint that represents an author’s distinguishing stylometric features that occur in his/her computer-mediated communications. Writeprints can provide cybercrime investigators a unique tool for analyzing IMassisted cybercrimes. The analysis of IM author writeprints in this paper provides a foundation for using behavioral biometrics as a cyber forensics element of criminal investigations. This paper demonstrates a method to create and analyze behavioral biometrics-based instant messaging writeprints as cyber forensics input for cybercrime investigations. The research uses the Principal Component Analysis (PCA) statistical method to analyze IM conversation logs from two distinct data sets to visualize authorship identification.
Keywords: writeprints, authorship attribution, authorship identification, principal component analysis
Scholarly Commons Citation
Orebaugh, Angela; Kinser, Jason; and Allnutt, Jeremy, "Visualizing Instant Messaging Author Writeprints for Forensic Analysis" (2014). Annual ADFSL Conference on Digital Forensics, Security and Law. 8.
https://commons.erau.edu/adfsl/2014/thursday/8
Included in
Aviation Safety and Security Commons, Computer Law Commons, Defense and Security Studies Commons, Forensic Science and Technology Commons, Information Security Commons, National Security Law Commons, OS and Networks Commons, Other Computer Sciences Commons, Social Control, Law, Crime, and Deviance Commons
Visualizing Instant Messaging Author Writeprints for Forensic Analysis
Richmond, Virginia
As cybercrime continues to increase, new cyber forensics techniques are needed to combat the constant challenge of Internet anonymity. In instant messaging (IM) communications, criminals use virtual identities to hide their true identity, which hinders social accountability and facilitates cybercrime. Current instant messaging products are not addressing the anonymity and ease of impersonation over instant messaging. It is necessary to have IM cyber forensics techniques to assist in identifying cyber criminals as part of the criminal investigation. Instant messaging behavioral biometrics include online writing habits, which may be used to create an author writeprint to assist in identifying an author of a set of instant messages. The writeprint is a digital fingerprint that represents an author’s distinguishing stylometric features that occur in his/her computer-mediated communications. Writeprints can provide cybercrime investigators a unique tool for analyzing IMassisted cybercrimes. The analysis of IM author writeprints in this paper provides a foundation for using behavioral biometrics as a cyber forensics element of criminal investigations. This paper demonstrates a method to create and analyze behavioral biometrics-based instant messaging writeprints as cyber forensics input for cybercrime investigations. The research uses the Principal Component Analysis (PCA) statistical method to analyze IM conversation logs from two distinct data sets to visualize authorship identification.
Keywords: writeprints, authorship attribution, authorship identification, principal component analysis