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CIS 455

Network Security · 3 credits · Fall 2026

Requirements

Prerequisite: CIS 345

About this course

This course provides a comprehensive overview of network security. The topics covered are: general security concepts including authentication methods, common network attacks; and methods for safeguarding against attacks; communication security including remote access, e-mail, the World Wide Web, directory and file transfer, and wireless data; infrastructure security that explores various network devices and media, and the proper use of perimeter topologies such as DMZs, extranets, and intranets to asymmetric and symmetric algorithms, and the types of PKI certificates and their uses; operational/organizational security is discussed as it relates to physical security, disaster recovery, and business continuity, as well as coverage of computer forensics.

Seat status as of Oct 3, 6:31 AM ET. Seats can change between refreshes.

Chill Rank compares professors using Rate My Professors reviews, from Chill to Brutal. What each rank means

0500-LEC Regular
Arranged · TBA
Online-Asynchronous
Tamer AvcilarChill Rank 2 of 5: Easy?★ 4.2(20)Difficulty 2.8/5 · 80% would take again
Online AsynchronousClosed
5000-LEC Regular
Tue/Thu · 5:30 PM - 7:45 PM
Online-Synchronous / Fiterman 1113
Beatrice AtobateleNo Rate My Professors rating found
Hybrid SynchronousOpen