CY 2550. Foundations of Cybersecurity. (4 Hours)
Presents an overview of basic principles and security concepts related to information systems, including workstation security, system security, and communications security. Discusses legal, ethical, and human factors and professional issues associated with cybersecurity, including the ability to differentiate between laws and ethics. Offers students an opportunity to use a substantial variety of existing software tools to probe both computer systems and networks in order to learn how these systems function, how data moves within these systems, and how these systems might be vulnerable. Covers security methods, controls, procedures, economics of cybercrime, criminal procedure, and forensics.
Prerequisite(s): CS 2500 with a minimum grade of D- or DS 2000 with a minimum grade of D-
CY 2990. Elective. (1-4 Hours)
Offers elective credit for courses taken at other academic institutions. May be repeated without limit.
CY 2991. Research in Cybersecurity. (1-4 Hours)
Offers an opportunity to conduct introductory-level research or creative endeavors under faculty supervision. May be repeated three times.
CY 3740. Systems Security. (4 Hours)
Introduces the fundamental principles of designing and implementing secure programs and systems. Presents and analyzes prevalent classes of attacks against systems. Discusses techniques for identifying the presence of vulnerabilities in system design and implementation, preventing the introduction of or successful completion of attacks, limiting the damage incurred by attacks, and strategies for recovering from system compromises. Offers opportunities for hands-on practice of real-world attack and defense in several domains, including systems administration, the Web, and mobile devices. Presents the ethical considerations of security research and practice.
Prerequisite(s): CS 3650 with a minimum grade of D-
CY 3990. Elective. (1-4 Hours)
Offers elective credit for courses taken at other academic institutions. May be repeated without limit.
CY 4170. The Law, Ethics, and Policy of Data and Digital Technologies. (4 Hours)
Describes the legal and ethical issues associated with collection, use, disclosure, and protection of digital information. Emphasizes legal infrastructure relating to privacy, data ethics, data security, hacking, automation, and intellectual property. Articulates the basic set of rules and rights that are relevant to data practices and protection, evaluates how these rules apply in context, and critically analyzes their efficacy and social impact.
Attribute(s): NUpath Ethical Reasoning, NUpath Writing Intensive
CY 4740. Network Security. (4 Hours)
Studies topics related to Internet architecture and cryptographic schemes in the context of security. Provides advanced coverage of the major Internet protocols including IP and DNS. Examines denial of service, viruses, and worms, and discusses techniques for protection. Covers cryptographic paradigms and algorithms such as RSA and Diffie-Hellman in sufficient mathematical detail. The advanced topics address the design and implementation of authentication protocols and existing standardized security protocols. Explores the security of commonly used applications like the Web and e-mail.
Prerequisite(s): CS 3700 with a minimum grade of D- or CS 4700 with a minimum grade of D- or CS 4730 with a minimum grade of D- or CS 5700 with a minimum grade of C-
CY 4760. Security of Wireless and Mobile Systems. (4 Hours)
Presents the foundations to understand security and privacy threats as well as defenses in wireless and mobile systems, especially in the era of softwarization of wireless networks. Studies the proliferation of wireless systems within a wide variety of contexts such as telephony, navigation, sensor networks, and critical infrastructures. Examines the security challenges inherent in the broadcast nature of wireless technologies and the increased availability of software-defined radios. Offers students an opportunity to obtain experience in describing and classifying security goals and attacks in modern wireless networks, to identify the unique security implications of these effects, and how to mitigate security issues associated with them.
CY 4770. Cryptography. (4 Hours)
Studies the design of cryptographic schemes that enable secure communication and computation. Emphasizes cryptography as a mathematically rigorous discipline with precise definitions, theorems, and proofs and highlights deep connections to information theory, computational complexity, and number theory. Topics include pseudorandomness; symmetric-key cryptosystems and block ciphers such as AES; hash functions; public-key cryptosystems, including ones based on factoring and discrete logarithms; signature schemes; secure multiparty computation and applications such as auctions and voting; and zero-knowledge proofs.
Prerequisite(s): (CS 3000 with a minimum grade of D- ; CS 3800 with a minimum grade of D- ) or CS 4800 with a minimum grade of D-
Attribute(s): NUpath Formal/Quant Reasoning
CY 4930. Cybersecurity Capstone. (4 Hours)
Provides the culmination of the learned principles and methodologies for identifying and addressing cybersecurity issues in organizations. Offers students an opportunity to work in small groups to identify and scope a current cybersecurity problem/challenge. Requires students to submit a written proposal about the project, complete with motivation, literature research, and reasons for the study; create a work plan to develop a solution to include the development and identification of the data necessary to properly solve the problem/challenge; and create a final report.
Prerequisite(s): CY 3740 with a minimum grade of D- or CY 4740 with a minimum grade of D-
Attribute(s): NUpath Capstone Experience, NUpath Writing Intensive
CY 4970. Junior/Senior Honors Project 1. (4 Hours)
Focuses on in-depth project in which a student conducts research or produces a product related to the student’s major field. Combined with Junior/Senior Project 2 or college-defined equivalent for 8 credit honors in the discipline project.
CY 4971. Junior/Senior Honors Project 2. (4 Hours)
Focuses on second semester of in-depth project in which a student conducts research or produces a product related to the student’s major field.
Prerequisite(s): CY 4970 with a minimum grade of D-
CY 4973. Topics in Cybersecurity. (4 Hours)
Offers a lecture course in cybersecurity on a topic not regularly taught in a formal course. Topics may vary from offering to offering. May be repeated up to three times.
Prerequisite(s): CS 3000 with a minimum grade of D- ; (CS 3500 with a minimum grade of D- or DS 3500 with a minimum grade of D- )
CY 5001. Cybersecurity: Technologies, Threats, and Defenses. (4 Hours)
Seeks to provide a systematic understanding of cyberspace technology and applications deployed in the global digital infrastructure. Covers topics in computer networks, server architectures, operating systems, and scripting. All the techniques and tools included in the course are oriented to serve as instruments of security administrators and cybersecurity professionals. Uses practical hands-on labs running on virtual machines and containers hosted in the cloud computing environment to train students. For that reason, a practical overview of virtualization technologies, containerization, and cloud computing models is provided.
CY 5003. Foundations of Software Security. (4 Hours)
Provides an overview of various software security threats and some of the most effective countermeasures used to thwart both well-known and newly emerging software security threats. Introduces best practices and tools available to help minimize common software security attacks, recognizing that it is impossible to accomplish “perfect security” in software. Also studies secure coding concepts, tools, and practices in a high-level programming language.
CY 5010. Cybersecurity Principles and Practices. (4 Hours)
Introduces information security via concepts of confidentiality, integrity, and availability. Discusses ethical, legal, and privacy ramifications while reviewing various laws, such as the Patriot Act, the Gramm-Leach-Bliley Act, and the General Data Protection Regulation. Covers security methods, controls, procedures, economics of cybercrime, criminal procedure, and forensics.
CY 5061. Cloud Security. (2 Hours)
Introduces the fundamentals of cloud computing while segueing into understanding its various security challenges, threat models, and data privacy issues in regard to compliance and legal decisions. Examines the strategies to implement security controls, perform risk assessments, handle incident detection and response, while emphasizing maintaining a business-minded security life cycle for cloud-based environments.
Prerequisite(s): CY 5001 with a minimum grade of C- or CY 5010 with a minimum grade of C-
CY 5065. Cloud Security Practices. (4 Hours)
Introduces the fundamentals of cloud computing. Examines the strategies to implement security controls, perform risk assessments, and handle incident detection and response. Emphasizes maintenance of a business-minded security life cycle for cloud-based environments. Offers students an opportunity to obtain an understanding of various security challenges, threat models, and data privacy issues in regard to compliance and legal implications.
Prerequisite(s): CY 5010 with a minimum grade of C-
CY 5120. Applied Cryptography. (4 Hours)
Surveys the principles and the practices of cryptography. Overviews the core cryptographic algorithms: symmetric encryption schemes (e.g., DES and AES); public key cryptosystems (e.g., RSA and discrete logarithm); and hash functions (e.g., the SHA family). Discusses core information assurance building blocks, such as authentication, digital signatures, key management, and digital certificates. Finally, applies these concepts to important security architectures, including the IP network stack (e.g., IPsec and SSL/TLS), the cellular system, and broadcast media.
Prerequisite(s): CY 5001 with a minimum grade of C- or CY 5010 with a minimum grade of C-
CY 5130. Computer System Security. (4 Hours)
Offers a practical overview of enterprise computer security, operating systems security, and related topics. Applies concepts such as authentication, access control, integrity, and audit to the modern operating system. Discusses and demonstrates system, process, memory, and file system-level defenses—and the attacks against them. Also discusses topics in data security and virtualization. Uses hands-on labs to reinforce skills and provide practical experience.
Prerequisite(s): CY 5001 with a minimum grade of C- or CY 5010 with a minimum grade of C-
CY 5150. Network Security Practices. (4 Hours)
Explores issues involved in the security of computer networks. Topics include firewalls, viruses, virtual private networks, Internet security, and wireless security. Includes case studies and laboratory exercises.
Prerequisite(s): CY 5001 with a minimum grade of C- or CY 5010 with a minimum grade of C-
CY 5200. Security Risk Management and Assessment. (4 Hours)
Creates the opportunity for competency in the development of information security policies and plans including controls for physical, software, and networks. Discusses different malicious attacks, such as viruses and Trojan horses, detection strategies, countermeasures, damage assessment, and control. Covers information system risk analysis and management, audits, and log files. Uses case studies, site visits, and works with commercial products.
Prerequisite(s): CS 2550 with a minimum grade of D- or CY 2550 with a minimum grade of D- or IA 5010 with a minimum grade of C- or CY 5010 with a minimum grade of C- or graduate program admission
CY 5210. Information System Forensics. (4 Hours)
Designed to allow students to explore the techniques used in computer forensic examinations. Examines computer hardware, physical and logical disk structure, and computer forensic techniques. Conducts hands-on experiences on DOS, Windows operating systems, Macintosh, Novell, and Unix/Linux platforms. Builds on basic computer skills and affords hands-on experience with the tools and techniques to investigate, seize, and analyze computer-based evidence using a variety of specialized forensic software in an IBM-PC environment.
Prerequisite(s): CS 2550 with a minimum grade of D- or CY 2550 with a minimum grade of D- or IA 5010 with a minimum grade of C- or CY 5010 with a minimum grade of C- or graduate program admission
CY 5240. Cyberlaw: Privacy, Ethics, and Digital Rights. (4 Hours)
Describes the legal and ethical issues associated with information security including access, use, and dissemination. Emphasizes legal infrastructure relating to information assurance, such as the Digital Millenium Copyright Act and Telecommunications Decency Act, and emerging technologies for management of digital rights. Examines the role of information security in various domains such as healthcare, scientific research, and personal communications such as email. Examines criminal activities such as computer fraud and abuse, desktop forgery, embezzlement, child pornography, computer trespass, and computer piracy.
Prerequisite(s): CS 2550 with a minimum grade of D- or CY 2550 with a minimum grade of D- or IA 5010 with a minimum grade of C- or CY 5010 with a minimum grade of C- or graduate program admission
Attribute(s): NUpath Ethical Reasoning, NUpath Writing Intensive
CY 5250. Decision Making for Critical Infrastructure. (4 Hours)
Focuses on the art and science of security program management leadership in the context of critical infrastructure protection programs. Includes selected readings, review of decision-making models in crisis, lectures and insights from accomplished leaders in infrastructure protection, and examination of the students’ own unique background and experiences. Trains students on the interaction of vulnerabilities, threats, and countermeasures and how to apply this knowledge to the protection of critical infrastructure using research and analysis of national and global strategies, historical and current legislation, and policies. Also seeks to give students a working knowledge of federal, state, and private-sector critical infrastructure protection resources and programs.
CY 5770. Software Vulnerabilities and Security. (4 Hours)
Seeks to help students to become aware of systems security issues and to gain a basic understanding of security. Presents the principal software and applications used in the Internet, discussing in detail the related vulnerabilities and how they are exploited. Also discusses programming vulnerabilities and how they are exploited. Examines protection and detection techniques. Includes a number of practical lab assignments as well as a discussion of current research in the field.
Prerequisite(s): CY 5001 with a minimum grade of C- or CY 5010 with a minimum grade of C-
CY 5976. Directed Study. (1-4 Hours)
Seeks to provide cybersecurity (CY) students with the training experience of working on a specific IA project under the direction of an CY instructor. The instructor provides students with a plan of seminar sessions, including lectures, research, and development of project deliverables and with direction to complete the course. May be repeated without limit.
CY 5984. Research. (2-4 Hours)
Offers an opportunity to conduct research under faculty supervision. May be repeated without limit.