The Design and Analysis of Graphical Passwords

EBook Description: In this paper we explore an approach to user authentication that generalizes the notion of a textual password and that, in many cases, improves the security of user authentication over that provided by textual passwords.

This paper describes the tools and techniques developed and deployed to address the problem of blocking unauthorized users on unprotected Ethernet jacks.

A Retrospective on Twelve Years of LISA Proceedings

System administrators don't have a lot of time for introspection of their field. So work is repeated and new administrators, or people trying to do research on system administration, don't know where to start. To provide a starting point, we have examined the last twelve years of LISA proceedings and have categorized the papers in two separate ways

Bro: A System for Detecting Network Intruders in Real-Time

With growing Internet connectivity comes growing opportunities for attackers to illicitly access computers over the network. The problem of detecting such attacks is termed network intrusion detection, a relatively new area of security research

A Secure Environment for Untrusted Helper Applications - Confining the Wiley Hacker

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Building Systems That Flexibly Control Download Executable Content

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Registry Hacks for Servers

Advanced users of Windows XP are used to digging around in the Registry looking for ways to tweak performance or push the envelope of Windows' abilities. Provided you back up your Registry before hacking it, no harm usually comes from such endeavors.

Adaptive Network Security: Moving from Implicit to Explicit Permissions

With the frequency and severity of attacks increasing, and organizations relying increasingly on networked automation to gain a competitive edge, is it finally time to reconsider the prevailing approach to network security? How can corporations ensure that users get the network access they need, without jeopardizing the security of the network?

Disaster Recovery Planning in the Calm Before the Storm

The devastating hurricane season of 2005 won't be forgotten any time soon. So how is the coming hurricane season, which will officially begin June 1, likely to measure up?

Rise and Shine From the IM Slumber

Instant messaging (IM) is a nightmare waiting to happen for corporate IS departments that have been snoozing on the issue for the past few years. Regulation and security are the two biggest fault lines.

Preventing Web Attacks With Apache

The Apache Web server has long had the largest market share of any Web server, according to the oft-quoted Netcraft Web server survey. The downside of the server's popularity is that it makes it an attractive target for hackers. Many system administrators feel that by using firewalls and SSL they will be safe from these attacks.

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