Electronic Authentication

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Electronic Authentication Expert Witness - Sample Bios

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The below expert witness bios represent a small fraction of those Electronic Authentication experts known by Cahn Litigation Services. These bios are provided to give attorneys a sense of the Electronic Authentication landscape.


Expert Witness #221869

This expert is the Co-Founder of two successful security consulting firms specializing in network security and online fraud prevention. This expert has an extensive background in electronic payments and transactions, contributed to the very early Bluetooth specs, and published the first analysis of Bluetooth security vulnerabilities. This expert developed PoS related technologies and is highly knowledgeable when it comes to chip/stripe communication, having published on aspects of AIDC.

As a Principal Scientist this expert's mandate was to determine the impact of future fraud scenarios on commerce and authentication and developing intellectual property to address such problems. This expert is known throughout the industry as one of the more prominent computer scientists working in authentication, and user interfaces and payment systems. Along with being the named inventor on over one hundred issued and pending U.S. patents, this expert is one of the most cited authors in computer science. This expert has experience working as an expert witness in several patent litigation cases,

having been deposed ~30 times and testified in marksman hearings twice.


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Expert Witness #262582

This expert has deep knowledge of the operations of electronic voting technology, including the use of barcodes and the various approaches for permitting voters to read a paper version of their ballot or to verify the choices made on their ballot. This expert's extensive knowledge of the voting process in the U.S. and of technologies used for conducting elections has led to expert work in litigations involving election technology and public records, as well as intellectual property disputes. This expert has substantial background (including a PhD in number theory) in the theory and application of cryptography and related mathematics and computer science (hash functions, authentication, integrity of documents, etc.), including many years with a research laboratory in support of a government agency.

A recent project involved an analysis of election data records for all biennial elections in multiple states. Currently a Professor of Computer Science and Engineering, this expert holds Ph.D., M.A., and B.S. degrees in mathematics.


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Expert Witness #222611

This expert received a Ph.D. in Computer Science. This expert joined a prestigious University and is Associate Director of its Applied Research Institute where this expert is working with projects related to national security. Specializing in network protocols, telemedicine, electronic commerce, medical data privacy and security, this expert was a National Lecturer, gave keynote addresses at several leading conferences, and is a Fellow of the IEEE. This expert has supervised over 130 funded research projects, advised 68 PhD and master's students, and co-authored two books, 14 book chapters, and 170 refereed journal and conference publications. This expert and colleagues developed a Transport Protocol (supporting multicast and knowledge of the multicast group members) for the US Navy, and then turned it into a commercial product. This expert's current research focuses on medical data privacy and security, implemented by supporting authentication, authorization, and federation across trust domains. This expert is also developing delta compression algorithms for diverse environments. This expert was a Founding Director of an Internet Technology Innovation Center, which provided technical and business strategy for e-business, and developed e-commerce software for corporate and government clients. Other projects include improving security for mobile devices, evaluating relational keyword search techniques, and writing software that can perform a scientometric analysis of scientific literature.  


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Expert Witness #218703

This expert holds a PhD in Electrical Engineering from a prestigious engineering school and is a Fulbright Scholar. This expert specializes in the technologies of signal processing, networking, authentication and streaming media. This expert is currently an independent contractor offering advisory services for information technology organizations, venture capital groups and the legal profession. This expert has additional expertise in computer software design, development and deployment, forensic data acquisition and analysis, Microsoft Visual Studio component and application design, ad displays, content feeds, implementation of real-time and media streaming systems and architecture and design of complex business systems involving database back ends. This expert has built systems involving authentication. Perhaps more significant is the success this expert has had with authentication/encryption with PTAB declarations. Functionality included insurance and financing RFP's, document management and project collaboration. In addition, each web site offered integration of multimedia content for promotion of client projects, including steaming video and audio content. This expert also implemented a secure data access system using native NT operating system authentication services. All documents and files were transmitted via 128-BIT SSL using server-side certificates for server authentication to the client browser. As an expert witness in litigation, this expert has written many reports and has testified over ten times, including several cases involving encryption and authentication.


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Expert Witness #222931

These expert have many years in the information technology industry in general and web technology, browsers, cookies, the HTTP communications protocol, interactive web pages, ecommerce, single sign on (SSO) / authentication in particular. This experience involved hands-on architecture design, code development and deployment of eCommerce systems from scratch and utilization of tools such as Microsoft Merchant/Commerce Server, and the development of multiple systems. They each have a Microsoft SharePoint practice to develop collaborative web sites for various industries including financial services, military contractor, telecommunications, food, retail, aviation, and government. For example, regarding cookies, one expert was an advisor and DBA for in the development of the first marketplace and actually developed the original specification for cookies. At the time, "server side" cookies were available for logged in/authenticated users however in the development of this marketplace, this proved to be inefficient in the dial-up environment (disconnection caused a "dropped basket" and users would not return). The other expert independently designed the technique for creating dynamic ecommerce product offerings on the fly with database driven web pages rather than the static hand-coded web pages which were used traditionally. This expert was an expert in a case which involved online, and multifactor authentication used by banks.

These experts have been intellectual property litigation experts for many years. They have both worked on many cases, representing both plaintiffs and defendants, both individually and jointly. They have separately authored many expert reports and we have been deposed countless times. Each has been declared as testifying experts in federal court cases.


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Expert Witness #217142

This expert is a Professor of computer science. Over the years this expert has participated in a number of litigations revolving around (a) online authentication of users over networks, (b) authentication of credit cards over networks, (c) authentication of voters over networks and (d) using hardware keys for authentication over networks. This expert has served as a consultant and expert witness and has participated in over ninety matters. This expert has served as an arbitrator in computer related matters, has presented at academic and industry conferences and is well published, with books, chapters and articles.


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Expert Witness #209094

This expert is a Computer Scientist and Technology Consultant specializing in Telecommunications, Mobile Network communications, Point of Sale, and Secure financial transactions. This expert brings many years of experience in a diverse set of technologies including Credit Card transaction processing, eWallet validation, Payment Gateways, Point of Sale devices including NFC/RFID, Magnetic Stripe, MST, and Chip readers, and Wireless communications (WiFi, Bluetooth, GSM, and Broadband). This expert also implemented methods for privacy and fraud protection, encrypted wireless communications, tokenization, authentication and authorization.

This expert has been a testifying expert for over 60 cases including patent litigation, ITC, IPRs, and CBMs for secure financial transactions, Point of Sale, Mobile and Wireless payment authentication, providing expert reports, deposition, and trial testimony.

Summary of Related Professional Experience

Developed multiple credit card payment methods and payment gateway solutions for eCommerce clients.

Developed patent claims to cover secure mobile payment transactions and account access using user id authentication. Development of high-speed wireless communications using wifi mesh networks and Bluetooth communications.

Implemented applications for wireless data communications using 802.11 and Bluetooth on wireless, local secure networks. Audio data encryption for VoIP, fax and modem application. Developed Data Transaction Authentication and verification (to identify tampering, or modification).

System Architect and developer of financial systems for:

Online Trading – Developed 1st version of Securities trading system

PDA Trader Access - Wireless retrieval of financial transactions information

Secure online systems for payment transactions and policyholder claims processing


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Expert Witness #232034

This expert's expertise is in Streaming, Transcoding, and Multimedia solutions which includes IOs and Android platforms and their authentication. This expert has been a prolific consultant and expert witness involved with patent litigation. This expert's projects included anti-cloning and real-time distributed streaming of content through mobile devices. This expert is a frequent speaker and presenter on these topics and holds two US Patents in fraud in wireless telephone systems. This expert is well-published and has been credited with significant research.


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