security

Security specialists who monitor the behavior of cybercriminals are now reporting a disturbing trend among online scammers: paying "captcha-breakers" to solve random blocks of text, to supersede anti-fraud and anti-spam measures. Humans Versus ... Computer Programs Catpcha stands for Completely Automated Public Turing test to tell Computers and Humans Apart. Captchas are most prevalent online blogs that require a user to enter a series of numbers or letters in order to post a comment online. While sometimes an inconvenience, websites and online forms that require captchas are critical ... (view more)

If you're a computer hacker, the Department of Homeland Security (DHS) wants to hire you to help secure the nation's networks. Millions of digital attacks occur each day -- one of the most recent of which involves a breached fighter-jet project -- ... and has caused the DHS to put out ads looking for those who understand hackers. Ethical Hacking The DHS wants to hire so-called 'ethical hackers' to analyze threats and keep constant watch over government networks such as the Einstein program (PDF) and to develop ways to reduce vulnerabilities. In addition to hiring ethical hackers requested by the ... (view more)

Security experts have put together some intriguing statistics about the Conficker virus, including the total spread of the worm and the worst-hit country. It seems Vietnam has seen the most serious invasion, while four per cent of all computer ... infections are related to Conficker. The figures come from OpenDNS, a firm which offers DNS (Domain Name System) resolution services. This is the process of mapping a website name (such as www.infopackets.com ) to the actual IP address where the website physically exists. Because Conficker interferes with this process, the firm has plenty of data to ... (view more)

According to reports, U.S. senators drafted legislation aimed at giving the federal government unprecedented authority over the nation's critical infrastructure, including the power to shut down or limit traffic on private networks during ... emergencies. The draft of the proposed legislation is allegedly intended to establish cyber-security standards to be imposed on both the government and the private sector, including companies providing software, IT work, or other services to networks deemed as 'critical' infrastructure, as well as mandating licenses for any and all individuals who administer ... (view more)

With the Conficker worm spreading worldwide and social malware figures expected to quadruple in the near future, there is perhaps no greater time to maintain and protect your online identity than right now. In response to these concerns, a new ... iPhone application is set to be released, hoping to make it virtually impossible for someone to infiltrate and steal your personal information. The complex application will generate an additional password for most AOL, eBay and PayPal accounts. To access these protected accounts, users must now input their user ID, password and a six-digit number unique ... (view more)

China is receiving a double dose of blame for the Conficker virus, as reports suggest that the country may either be the source of the virus, the reason why it spread so quickly, or both. The Conficker virus is due to update itself on Wednesday . ... China has already been in the news recently for security issues. It's been blamed for a widespread network of spy computers which have allegedly infected computers including those of the Dalai Lama. Origins may reach as far back as 2001 Vietnamese security firm BKIS says it has analyzed Conficker's coding and believes there are some unmistakable ... (view more)

A computer running Windows 7 stayed secure for longer than a Mac in the "PWN2OWN" hacking contest this week. But the challenge showed that Internet Explorer 8 -- just released today -- is still vulnerable. The contest, dubbed PWN2OWN, takes place at ... the annual CanSecWest security conference. Participants have to find a way to breach security on one of several computers, each running a different browser and operating system which have been fully patched with all currently available security updates. The winner this year took just 10 seconds to compromise a MacBook. It's bad news for ... (view more)

How much thought do you give to security when you use your credit card at a retail location? According to the Chicago Tribune, most consumers don't think about what happens to their credit card information when their plastic gets swiped at the cash ... register. Unfortunately, large retailers have networks that are potentially vulnerable to breaches connected to cash registers, bar code scanners and store computers. (Source: chicagotribune.com ) In some high-profile cases of network vulnerability, thieves don't just pluck one credit card number. They pluck millions of them. For instance, in 2007 ... (view more)

The frightening Conficker worm is just getting bigger and meaner all the time. W32.Downadup.C, a third variant of the Conficker/Downadup worm , is reportedly being pushed out to systems that are already infected. Analysis of the third variant of the ... worm by Symantec is still in the early stages, but their initial research found a couple of new attributes -- one of which includes targeting antivirus software and security tools with the intention of disabling them. (Source: symantec.com ) New Variant Protects itself from AntiVirus Software The Conficker/Downadup authors moved from a 250-a-day ... (view more)

eBay buyers are being asked to take extra precautions when conducting their online shopping after security specialists warned that a string of hackers had infiltrated the popular auction site. The hackers exploited several unpatched vulnerabilities ... in Firefox and Internet Explorer browsers to create false listings and entice people to bid on fraudulent items. Details of the Stealth Attack Analysts believe that it was an XSS (cross-site scripting) attack that implemented unauthorized java script elements stored on third-party websites. This allowed eBay pages to contain outside email links and ... (view more)