CS 492 Computer Security
	The fundamentals of computer and network security issues are explored. Topics include classical and modern techniques of conventional encryption; algorithms; public-key encryption, and hash functions; network security, with regard to e-mail, IP, and the Web; and system security intruders, viruses, worms, and firewalls.
	Cross Listed Courses
Cross listed as 
CYS 492. No credit given to students with credit for 
CYS 492.
	
		Prerequisite
	
Grade C- or better in both 
CS 253 and either 
CS 254 or 
CET 349, or Permission of Department Chair, or admission to a graduate program in CIT. 
CS 501 and 
CS 502 are prerequisites for graduate students.