A firewall is a software or hardware-based network security system that controls the incoming and outgoing network traffic by analyzing the data packets and determining whether they should be allowed through or not, based on a rule set. A firewall establishes a barrier between a trusted, secure internal network and another network (e.g., the Internet) that is not assumed to be secure and trusted.
A web application firewall limits administrative access to a web application and helps prevent common malicious attacks like SQL injections and cross-site scripting.
University of Nebraska ITS Security is moving to require Two-Factor Authentication for all Faculty, Staff, and students. To learn more please visit <a href="https://its.nebraska.edu/two-factor">its.nebraska.edu/two-factor</a>.
Read these important tips for email and your system before getting started with Two-Factor Authentication. <a href="https://its.unl.edu/emailhome/email-and-two-factor-support-info">Two-Factor Email Tips</a>
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