Archive for the ‘Computer Security’ Category

Opinion column by security technologist – The Internet is a surveillance state – Bruce Schneier

Tuesday, March 19th, 2013

 

Bruce Schneier is a security technologist and author of "Liars and Outliers: Enabling the Trust Society Needs to Survive."

"The Internet is a surveillance state. Whether we admit it to ourselves or not, and whether we like it or not, we’re being tracked all the time. Google tracks us, both on its pages and on other pages it has access to. Facebook does the same; it even tracks non-Facebook users. Apple tracks us on our iPhones and iPads. One reporter used a tool called Collusion to track who was tracking him; 105 companies tracked his Internet use during one 36-hour period. Increasingly, what we do on the Internet is being combined with other data about us…Everything we do now involves computers, and computers produce data as a natural by-product. Everything is now being saved and correlated, and many big-data companies make money by building up intimate profiles of our lives from a variety of sources."

 

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FTC Staff Revises Online Advertising Disclosure Guidelines

Wednesday, March 13th, 2013

 

News release: "The Federal Trade Commission today released new guidance for mobile and other online advertisers that explains how to make disclosures clear and conspicuous to avoid deception. Updating guidance known as Dot Com Disclosures, which was released in 2000, the newcover of dot com disclosures report FTC staff guidance, .com Disclosures: How to Make Effective Disclosures in Digital Advertising, takes into account the expanding use of smartphones with small screens and the rise of social media marketing. It also contains mock ads that illustrate the updated principles."

 

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Bits Blog: Researchers Find 25 Countries Using Surveillance Software

Wednesday, March 13th, 2013

 

New York Times Online

http://bits.blogs.nytimes.com/2013/03/13/researchers-find-25-countries-using-surveillance-software/

Nicole Perlroth

Berkeley computer science doctoral student Bill Marczak and fellow security researcher Morgan Marquis-Boire, from the University of Toronto, have found evidence that 25 governments are using software called "FinSpy" to spy on their citizens. Their investigation began nearly a year ago, when they were asked to investigate suspicious e-mails sent to some Bahraini activists. The "FinSpy" software they found in the emails can take images of computer screens, record Skype chats, turn on cameras and microphones, and log keystrokes. The British company that sells the software says it is for governments to use exclusively for criminal investigations.

 

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EFF Surveillance Self Defense – Secure Deletion

Friday, March 8th, 2013

 

Secure deletion involves the use of special software to ensure that when you delete a file, there really is no way to get it back again. When you "delete" a file — for instance, by putting the file in your computer’s trash folder and emptying the trash — you may think you’ve deleted that file. But you really haven’t. Instead, the computer has just made the file invisible to the user, and marked the part of the disk drive that it is stored on as "empty," meaning that it can be overwritten with new data. But it may be weeks, months, or even years before that data is overwritten, and the computer forensics experts can often even retrieve data that has been overwritten by newer files. Indeed, computers normally don’t "delete" data; they just allow it to be overwritten over time, and overwritten again. The best way to keep those "deleted" files hidden, then, is to make sure they get overwritten immediately. Your operating system probably already includes software that can do this for you, and overwrite all of the "empty" space on your disk with gibberish (optionally multiple times), and thereby protect the confidentiality of deleted data. Examples include GNU Shred (Linux), Secure Delete (Mac OS X), and cipher.exe (Windows XP Pro and later)."

 

EPIC Prevails in Social Media Monitoring FOIA Suit

Thursday, March 7th, 2013

 

"EPIC has obtained a court order and an opinion in a Freedom of Information Act lawsuit against the Department of Homeland Security, requiring the agency to turn over more documents about the monitoring of social media and Internet media organizations. EPIC had previously obtained several hundred pages of documents, revealing that the agency monitors the internet for reports that “reflect adversely” on the agency or the federal government. EPIC also obtained a list of very broad search terms used by the agency to monitor social media. As a result of EPIC’s findings, Congress held a hearing on "DHS Monitoring of Social Networking and Media: Enhancing Intelligence Gathering and Ensuring Privacy." For more information see: EPIC: EPIC v. Department of Homeland Security: Media Monitoring."

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A look behind the scenes at the Google news retrieval algorithm – Frederic Filloux

Thursday, February 28th, 2013

 

Frederic Filloux, guardian.co.uk: "Its official blog merely mentions "6 billion visits per month" sent to news sites and Google News claims to connect "1 billion unique users a week to news content" [see The press, Google, its algorithm, their scale]…But how exactly does Google News work? What kind of media does its algorithm favour most? Last week, the search giant updated its patent filing with a new document detailing the 13 metrics it uses to retrieve and rank articles and sources for its news service. (Computerworld unearthed the filing, it’s here)."

 

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