Catch up on stories from the past week (and beyond) at the Slashdot story archive

 



Forgot your password?
typodupeerror
×
Book Reviews

Submission + - Book review: Data-Driven Security: Analysis, Visualization and Dashboards

benrothke writes: Data-Driven Security: Analysis, Visualization and Dashboards

Author: Jay Jacobs and Bob Rudis

Pages: 352

Publisher: Wiley

Rating: 10/10

Reviewer: Ben Rothke

ISBN: 978-1118793725

Summary: Superb book for effective use of data for information security





There is a not so fine line between data dashboards and other information displays that provide pretty but otherwise useless and unactionable information; and those that provide effective answers to key questions. Data-Driven Security: Analysis, Visualization and Dashboardsis all about the later.



In this extremely valuable book, authors Jay Jacobs and Bob Rudis show you how to find security patterns in your data logs and extract enough information from it to create effective information security countermeasures. By using data correctly and truly understanding what that data means, the authors show how you can achieve much greater levels of security.



The book is meant for a serious reader who is willing to put in the time and effort to learn the programming necessary (mainly in Python and R) to truly understand what information exists deep in the recesses of their logs. As to R, it is a GNU project and a free software programming language and software environment for statistical computing and graphics. The R language is widely used among statisticians and data miners for developing statistical software and data analysis. For analysis the level of which Jacobs and Rudis prescribe, R is a godsend.



The following are the 12 densely packed chapters in the book:



1 : The Journey to Data-Driven Security

2 : Building Your Analytics Toolbox: A Primer on Using R and Python for Security Analysis

3 : Learning the "Hello World" of Security Data Analysis

4 : Performing Exploratory Security Data Analysis

5 : From Maps to Regression

6 : Visualizing Security Data

7 : Learning from Security Breaches

8 : Breaking Up with Your Relational Database

9 : Demystifying Machine Learning

10 : Designing Effective Security Dashboards

11 : Building Interactive Security Visualizations

12 : Moving Toward Data-Driven Security





After completing the book, the reader will have the ability to know which questions to ask to gain security insights, and use that data to ensure the overall security of their data and networks. Getting to that level is not a trivial at all a trivial task; even if there are vendors who can promise to do that.





For many people performing data analysis, the dependable Excel spreadsheet is their basic choice for data manipulation. The book calls the spreadsheet a gateway tool between a text editor and programming. The book notes that spreadsheets work as long as the data is not too large or complex. The book quotes a 2013 report to shareholders from J.P. Morgan in which parts of their 2012 $6 billion in losses was due in part to problems with their Excel spreadsheets.





The authors suggest using Excel as a temporary solution for quick one-shot tasks. For those that have repeating analytical tasks or models that are used repeatedly, it's best to move to some type of structured programming language, specifically those that the book suggest and for provides significant amounts of code examples; all of which are available on the companion website here.





The goal of all data extraction is to use data analysis to answer real questions. A large part of the book focuses on how to ask the right question. In chapter 1, the authors write that every good data analysis project begins with setting a goal and creating one or more research questions. Without a well-formed question guiding the analysis, you may wasting time and energy seeking convenient answers in the data, or worse, you may end up answering a question that nobody was asking in the first place.





The value of the book is that it shows the reader how to focus on context and purpose of the data analysis by setting the research question appropriately; rather than simply parsing large amounts of data. It's ultimately irrelevant if you can use Hadoop to process petabytes of data if you don't know what you are looking for.





Visualization is a large part of what this book is about, and in chapter 6 — Visualizing Security Data, the book notes that the most efficient path to human understanding is via the visual sense. It goes on to details the many advantages data visualization has, and the key to making it work.





As important as visualization is, describing the data is equally important. In chapter 7, the book introduces the VERIS(Vocabulary for Event Recording and Incident Sharing) framework. VERIS is a set of metrics designed to provide a common language for describing security incidents in a structured and repeatable manner. VERIS helps organizations collect useful incident-related information and to share that information, anonymously and responsibly with others.





The book shows how you can use dashboards for effective data visualization. But the authors warn that a dashboard is notan art show. They caution that given the graphical nature of dashboards, it's easy to fall into the trap of making them look like pieces of modern or fringe art; when they are far more akin to architectural and industrial diagrams that require more controlled, deliberate and constrained design.





As to dashboards the authors do not like, they consider the Cyber Security Situational Awarenessto be glitzy but not informative. Personally, I thought the dashboard has a lot of good information.





The book uses the definition of dashboardaccording to Stephen Few, in that it's a "visual display of the most important information needed to achieve one or more objectives that has been consolidated in a single computer screen so it can be monitored at a glance". The book enables the reader to create dashboards like that.





Data-Driven Security: Analysis, Visualization and Dashboardsis a superb book written by two experts who provide significant amounts of valuable information in every chapter. For those that are willing to put the time and effort into the serious amount of work that the book requires, they will find it a vital resource that will certainly help them achieve much higher levels of security.







Reviewed by Ben Rothke
The Almighty Buck

Reading Rainbow Kickstarter Heads Into Home Stretch 68

An anonymous reader writes "A month ago, LeVar Burton and his friends at Reading Rainbow created a Kickstarter campaign designed to bring their app for the iPad and Kindle Fire to the Web at large. They asked for a million dollars, and quickly blew the doors off their goal, receiving over three million dollars in three days. There are 48 hours remaining in the fundraiser, which has garnered over 4.5 million dollars, and with over 92,000 contributors, is the most heavily backed Kickstarter campaign of all time. To sweeten the pot, Family Guy's Seth MacFarlane has offered to match any pledges over the $4 million mark, up to an additional million dollars."
Earth

Ninety-Nine Percent of the Ocean's Plastic Is Missing 304

sciencehabit writes Millions of tons. That's how much plastic should be floating in the world's oceans, given our ubiquitous use of the stuff. But a new study (abstract) finds that 99% of this plastic is missing. One disturbing possibility: Fish are eating it. If that's the case, "there is potential for this plastic to enter the global ocean food web," says Carlos Duarte, an oceanographer at the University of Western Australia, Crawley. "And we are part of this food web."
Google

Supreme Court Rejects Appeal By Google Over Street View Data Collection 113

An anonymous reader writes "The U.S. Supreme Court declined to throw out a class-action lawsuit against Google for sniffing Wi-Fi networks with its Street View cars. The justices left intact a federal appeals court ruling that the U.S. Wiretap Act protects the privacy of information on unencrypted in-home Wi-Fi networks. Several class-action lawsuits were filed against Google shortly after the company acknowledged that its Street View cars were accessing email, web history and other data on unencrypted Wi-Fi networks. A Google spokesman said the company was disappointed that the Supreme Court had declined to hear the case."
Politics

Video Lawrence Lessig Answers Your Questions About His Mayday PAC (Video) 148

We've mentioned this interesting PAC more than once, including when Steve Wozniak endorsed it. The original Mayday PAC goal was to raise $1 million. Now Larry is working on a second -- and more ambitious -- goal: To raise $5 million by July 4. We called for your questions on June 23, and got a bunch of them. This time, instead of asking via email, we used Google Hangout to ask via video. Here's a quote from the Mayday website:'We are a crowdfunded Super PAC to end all Super PACs. Ironic? Yes. Embrace the irony. We’re kickstarting a Super PAC big enough to make it possible to win a Congress committed to fundamental reform by 2016. We set fundraising goals and then crowdfund those goals." Check the Mayday About page and you'll see that a whole bunch of Internet and coding luminaries are on board. You may also notice that they span the political spectrum; this is totally not a partisan effort. | Another quote from the website: "Wealthy funders are holding our democracy hostage. We want to pay the ransom and get it back." Is this an achievable goal? We'll never know if we don't try. | This is Part 1 of a 2-part video. (Alternate Video Link) Update: 07/02 23:42 GMT by T : Here's a link to part 2 of the video, too.

Submission + - Supreme Court rejects appeal by Google over Street View data collection

An anonymous reader writes: The U.S. Supreme Court declined to throw out a class-action lawsuit against Google for sniffing Wi-Fi networks with its Street View cars. The justices left intact a federal appeals court ruling that the U.S. Wiretap Act protects the privacy of information on unencrypted in-home Wi-Fi networks. Several class-action lawsuits were filed against Google shortly after the company acknowledged that its Street View cars were accessing email, Web-surfing history and other data on unencrypted Wi-Fi networks. A Google spokesman said the company was disappointed that the Supreme Court had declined to hear the case.
Windows

Windows 9 To Win Over Windows 7 Users, Disables Start Screen For Desktop 681

DroidJason1 writes One of Microsoft's main goals with Windows 9, the next major version of Windows, is to win over Windows 7 hold outs. The operating system will look and work differently based on hardware type. Microsoft is looking to showcase the desktop for desktop and laptop users, while two-in-one devices like the Surface Pro or Lenovo Yoga will support switching between the Metro interface and the classic desktop interface. The new desktop will allow Modern UI apps to run in windowed mode, and have Modern UI apps pinned to the Start Menu instead of a Start Screen. There will also be a mini-start menu. Microsoft is looking to undo the usability mistakes it made with Windows 8 for those who are not on a touch device. WIndows 9 is expected around spring of 2015.
United States

White House May Name Patent Reform Opponent As New Head of Patent Office 211

An anonymous reader writes The Obama Administration is set to appoint Phil Johnson, a pharmaceutical industry executive, as the next Director of the United States Patent and Trademark Office, according to sources. The move is likely to anger patent reform advocates given Johnson's past efforts to block legislation aimed at reining in patent trolls, and in light of his positions that appear to contradict the White House's professed goal of fixing the patent system. The top job at the Patent Office has been vacant for around 18-months since the departure of previous director David Kappos in early 2013. Currently, the office is being managed by former Googler Michelle Lee, who was appointed deputy director in December. Earlier this month, Republican Senators led by Orrin Hatch (R-UT) sent a letter to President Obama that praised Lee but that also described the current USPTO management structure as "unfair, untenable and unacceptable for our country's intellectual property agency."
Canada

Krebs on Microsoft Suspending "Patch Tuesday" Emails and Blaming Canada 130

tsu doh nimh writes In a move that may wind up helping spammers, Microsoft is blaming a new Canadian anti-spam law for the company's recent decision to stop sending regular emails about security updates for its Windows operating system and other Microsoft software. Some anti-spam experts who worked very closely on Canada's Anti-Spam Law (CASL) say they are baffled by Microsoft's response to a law which has been almost a decade in the making. Indeed, an exception in the law says it does not apply to commercial electronic messages that solely provide "warranty information, product recall information or safety or security information about a product, goods or a service that the person to whom the message is sent uses, has used or has purchased." Several people have observed that Microsoft likely is using the law as a convenient excuse for dumping an expensive delivery channel.
Government

Mayors of Atlanta & New Orleans: Uber Will Knock-Out Taxi Industry 273

McGruber writes Atlanta Mayor Kasim Reed and New Orleans Mayor Mitch Landrieu agree: there will a 15 round fight between Uber and the taxicab industry that currently enjoys regulatory capture, but after a long fight, Uber will win. Landrieu says: "It actually is going to be a 15 round fight. And it's going to take time to work out, hopefully sooner rather than later. But that debate will be held.....But it is a forceful fight, and our city council is full of people on Uber's side, people on the cabs' side, and it's a battle." Mayor Reed of Atlanta also expressed how politically powerful the taxi cartels can be: "I tell you, Uber's worth more than Sony, but cab drivers can take you out. So you've got to [weigh that]. Get in a cab and they say, 'Well that mayor, he is sorry.' You come to visit Atlanta, they say, 'Well that Mayor Reed is as sorry as the day is long. Let me tell you how sorry he is while I drive you to your hotel. And I want you to know that crime is up.' This guy might knock you out. I want you to know it can get really real. It's not as easy as it looks."

Submission + - White House may name patent reform opponent as new head of Patent Office

An anonymous reader writes: The Obama Administration is set to appoint Phil Johnson, a pharmaceutical industry executive, as the next Director of the United States Patent and Trademark Office, according to sources. The move is likely to anger patent reform advocates given Johnson’s past efforts to block legislation aimed at reining in patent trolls, and in light of his positions that appear to contradict the White House’s professed goal of fixing the patent system. The top job at the Patent Office has been vacant for around 18-months since the departure of previous director David Kappos in early 2013. Currently, the office is being managed by former Googler Michelle Lee, who was appointed deputy director in December. Earlier this month, Republican Senators led by Orrin Hatch (R-UT) sent a letter to President Obama that praised Lee but that also described the current UPSTO management structure as “unfair, untenable and unacceptable for our country’s intellectual property agency.”
Power

Boston Trying Out Solar-Powered "Smart Benches" In Parks 119

An anonymous reader writes Through a partnership with a MIT Media Lab spinoff, Changing Environments, Boston has announced that it will install solar-powered benches in several of its parks that allow you to charge your cell phone. The bench has a USB outlet, and also collects and shares a wide range of data, including location-based information, as well as air quality and noise-levels. "Your cell phone doesn't just make phone calls, why should our benches just be seats?" said Mayor Martin J. Walsh. "We are fortunate to have talented entrepreneurs and makers in Boston thinking creatively about sustainability and the next generation of amenities for our residents."

Submission + - Microsoft Kills Security Update Emails, Blames Canada (krebsonsecurity.com)

tsu doh nimh writes: In a move that may wind up helping spammers, Microsoft is blaming a new Canadian anti-spam law for the company’s recent decision to stop sending regular emails about security updates for its Windows operating system and other Microsoft software. Some anti-spam experts who worked very closely on Canada’s Anti-Spam Law (CASL) say they are baffled by Microsoft’s response to a law which has been almost a decade in the making. Indeed, an exception in the law says it does not apply to commercial electronic messages that solely provide “warranty information, product recall information or safety or security information about a product, goods or a service that the person to whom the message is sent uses, has used or has purchased.” Several people have observed that Microsoft likely is using the law as a convenient excuse for dumping an expensive delivery channel.

Submission + - Google kills Orkut to focus on YouTube, Blogger and Google+

An anonymous reader writes: Bad news for Brazillians. Google's first social network, Orkut, will be shut down at the end of September. A farewell message on the Orkut blog reads in part: "Ten years ago, Orkut was Google’s first foray into social networking. Built as a “20 percent” project, Orkut communities started conversations, and forged connections, that had never existed before. Orkut helped shape life online before people really knew what “social networking” was. Over the past decade, YouTube, Blogger and Google+ have taken off, with communities springing up in every corner of the world. Because the growth of these communities has outpaced Orkut's growth, we've decided to bid Orkut farewell (or, tchau). We'll be focusing our energy and resources on making these other social platforms as amazing as possible for everyone who uses them.
Transportation

Google, Detroit Split On Autonomous Cars 236

An anonymous reader writes in with this story explaining the contentious history between Google and Detroit automakers over the future of self-driving cars. In 2012, a small team of Google Inc engineers and business staffers met with several of the world's largest car makers, to discuss partnerships to build self-driving cars. In one meeting, both sides were enthusiastic about the futuristic technology, yet it soon became clear that they would not be working together. The Internet search company and the automaker disagreed on almost every point, from car capabilities and time needed to get it to market to extent of collaboration. It was as if the two were "talking a different language," recalls one person who was present. As Google expands beyond Web search and seeks a foothold in the automotive market, the company's eagerness has begun to reek of arrogance to some in Detroit, who see danger as well as promise in Silicon Valley.

Slashdot Top Deals

One way to make your old car run better is to look up the price of a new model.

Working...