By Raffael Marty
APPLIED safety VISUALIZATION
“Collecting log info is something, having appropriate details is anything else. The artwork to rework every kind of log info into significant defense details is the middle of this e-book. Raffy illustrates in a basic approach, and with hands-on examples, how this kind of problem will be mastered. Let's get inspired.”
–Andreas Wuchner, Head of worldwide IT protection, Novartis
Use Visualization to safe Your community opposed to the hardest, Best-Hidden Threats
As networks develop into ever extra complicated, securing them turns into progressively more tough. the answer is visualization. utilizing today’s cutting-edge facts visualization strategies, you could achieve a miles deeper knowing of what’s occurring in your community instantaneously. you could discover hidden styles of information, establish rising vulnerabilities and assaults, and reply decisively with countermeasures which are way more prone to be triumphant than traditional methods.
In Applied protection Visualization, best community protection visualization professional Raffael Marty introduces the entire ideas, ideas, and instruments you should utilize visualization in your community. You’ll the way to establish and make the most of the best info resources, then remodel your facts into visuals that exhibit what you really want to grasp. subsequent, Marty indicates tips to use visualization to accomplish huge community protection analyses, check particular threats, or even enhance company compliance.
He concludes with an creation to a wide set of visualization instruments. The book’s CD additionally comprises DAVIX, a compilation of freely to be had instruments for safety visualization.
You'll find out how to:
• in detail comprehend the information assets which are crucial for potent visualization
• pick out the main acceptable graphs and strategies on your IT data
• remodel advanced info into crystal-clear visible representations
• Iterate your graphs to convey even higher perception for taking action
• investigate threats on your community perimeter, in addition to threats imposed through insiders
• Use visualization to regulate dangers and compliance mandates extra successfully
• Visually audit either the technical and organizational points of knowledge and community security
• evaluate and grasp today’s most dear instruments for protection visualization
Contains the reside CD information research and Visualization Linux (DAVIX). DAVIX is a compilation of strong instruments for visualizing networks and assessing their protection. DAVIX runs at once from the CD-ROM, with no installation.
Raffael Marty is leader defense strategist and senior product supervisor for Splunk, the major supplier of large-scale, high-speed indexing and seek expertise for IT infrastructures. As patron recommend and mum or dad, he makes a speciality of utilizing his talents in facts visualization, log administration, intrusion detection, and compliance. An energetic player on criteria committees equivalent to CEE (Common occasion Expression) and OVAL (Open Vulnerability and evaluate Language), Marty created the Thor and AfterGlow automation instruments, and based the protection visualization portal secviz.org. prior to becoming a member of Splunk, he controlled the strategies workforce at ArcSight, served because it defense advisor for PriceWaterhouseCoopers, and used to be a member of the IBM learn international defense research Lab.
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Additional info for Applied Security Visualization
It therefore, does not follow the expressiveness criteria. Although this example might look too obvious, keep this principle in mind when designing your own graphs. After you have generated the graph, think hard about what it really communicates. This data merely needed a tabular presentation. D. , Stanford University, Stanford, California, 1986. 12 VISUALIZATION THEORY Effectiveness The second Mackinlay criterion reads as follows: A visualization is more effective than another visualization if the information conveyed by one visualization is more readily perceived than the information in the other visualization.
5 CHAPTER 1 VISUALIZATION • Communicate information: Graphical representations of data are more effective as a means of communication than textual log files. A story can be told more efficiently, and the time to understand a picture is a fraction of the time that it takes to understand the textual data. Images are great for telling a story. Try to put a comic into textual form. It just doesn’t do the trick. • Increase efficiency: Instead of wading through thousands of lines of textual log data, it is much more efficient to graph certain properties of the data to see trends and outliers.
To my surprise, I have not found anything in the literature that talks about this phenomenon. The problem is fairly common, however. Assume you are recording network traffic. Here are two packets from an HTTP connection, recorded by tcpdump. 39559: S 1448343500:1448343500(0) ack 1440554804 win 32767 I connected to my loopback interface to access the Web server that is running on my laptop. If I use a simple parser to extract the source and destination IP addresses, I end up with a graph that looks like the one in Figure 2-2.
Applied Security Visualization by Raffael Marty