Design and development of computer software in the field of cyber security, namely, kernel level software, sub-kernel level software, software to analyze hostile code, reverse engineering software; design and development of high-speed network operating systems; computer network client and server programming; design and development of mobile operating systems and software; hypervisor design and development; design and development of boot code; design and development of firmware; design and development of root of trust technologies; design and development of computer intrusion detection systems and computer intrusion prevention systems; design and development of cyber attribution technologies for use in facilitating identification of attackers and code lineage, namely, computer software; design and development of digital signal processing applications; research, development, engineering, and testing services in the fields of cryptography, cryptanalysis, red teaming of secure computer systems, software analysis, computer code analysis, computer requirements analysis, rootkit detection and analysis, application software design, computer vulnerability research, proof-of-concept exploitation for computer system penetration testing, computer anti-tamper and software protection; consultation in the field of technology used in cyber security, namely, cyber defensive technology integration for computer network defense, penetration testing of computers and networks to assess information security vulnerability, measurement of effectiveness of cyber penetration tools, computer system vulnerability, network threat visualization tools, algorithm analysis, military systems engineering, red teaming of secure computer systems, security testing of software and embedded systems, measurement and quantification of computer security technologies, measurement and quantification of computer network and security posture, automated software and analysis systems for use in computer system penetration testing, computer system security testing, computer system stress testing, and computer system security planning, computer systems prototyping, and computer network/traffic analysis