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Cybersecurity and Cyberbreaches

From electronic medical devices and health records to safety-critical automotive electronics and mission-critical cloud-hosted business applications and distributed databases, the stakes have never been higher for network/data security and privacy.

At Barr Group we have been in the business of designing secure computers since our founding and our staff includes world-leading cybersecurity experts and trainers. Our areas of expertise include:

  • Symmetric and asymmetric (public key) encryption and decryption
  • Elliptic curve cryptography (ECC)
  • Digital rights management (DRM) for software activation, e-books, etc.
  • Privacy and cybersecurity of electronic voting systems (e-voting)
  • Encryption and decryption algorithms such as DES, RSA, and AES
  • User authentication and digital signatures
  • Zero-knowledge tests and secure hashes (e.g., MD5)
  • Firewalls and secure network protocols (TLS/SSL, SSH/SFTP, WAP/WEP)
  • Biometric security, including fingerprints, retina scans, and facial recognition
  • Computer viruses and other malware such as trojans and ransomware
  • Distributed Denial of Service (DDoS) and other attacks
  • Trusted computing modules like TPM and secure bootloaders

Barr Group's cybersecurity experts are familiar with all major operating systems--such as Linux/Android, iOS, and Windows--and programming languages, including Java, JavaScript, C/C++, C#, Objective-C, Python, Perl, PHP, and assembly.

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Expert Witness Services

Barr Group's computer security experts support plaintiffs and defendants in litigation in U.S. District Courts, at the International Trade Commission (ITC), and before the Patent Trial and Appeal Board (PTAB). Our services include:

  • Technical assistance with drafting of discovery requests
  • Software source code review and analysis
  • Source code comparisons for copyright and trade secret theft
  • Prior art review for patent invalidity
  • Reverse engineering of electronics and schematics review
  • Forensic analysis of malware, including binary code disassembly
  • Extraction of system logs and electronically-stored metadata
  • Investigation of cyber attacks and data breaches
  • Security audits and penetration testing
  • Expert reports, declarations, and witness statements
  • Testimony at deposition, oral hearings, and trials

Our experience with computer security litigation is extensive and includes electronics and source code analysis and testimony for a large number of cases in numerous U.S. District Courts and the Superior Court of Québec, including in relation to satellite TV hacking and signal interception.

Barr Group has a demonstrated ability to quickly activate one or more engineers to match the size, scope, and complexity of any project.

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Further Reading

The following is a representative subset of Barr Group's experts who have experience designing and/or testifying about these technologies:

Computer Security Expert Witness List

The following is a representative subset of Barr Group's experts who have experience designing and/or testifying about these technologies:

Expert S650N

Internationally recognized expert in computer systems with almost 25 years of experience in the field.  Has…

Expert J523N

Security consultant and adjunct professor who has developed novel and patented security technologies including for biometric security. An early developer of iris…

Expert M500N

Professor of electrical engineering and computer science with over two decades of research and engineering experience in communications networks and related…

Expert W255N

Professor of computer science with decades of experience in computer architectures and technologies.  Has…

Expert S530M

Electrical engineer with extensive electronics and software product development experience across a broad range of industries and platform architectures. Former…

Expert H155N

Professor of computer science and independent consultant to U.S. government agencies and private industry with decades of…

Expert E235M

Consultant and former computer science instructor who has written more than two dozen books and numerous scientific papers on computer security, cyberwarfare,…

Expert M242S

Professor of electrical and computer engineering and division director of a center for national security technology…

Expert N120K

Electrical engineer and computer scientist with extensive technical skills in both digital electronics and software and a track record of delivering successful…

Expert S351T

Computer security innovator and former adjunct professor of computer science with more than twenty five years of industry and programming…