Archive for the ‘Tips’ Category
Monday, November 15th, 2010
We covered the recent release of FireSheep, a Firefox plugin that easily allowed the hijacking of user sessions for popular websites such as Facebook. Although this plugin was intended to raise awareness of a vulnerability in the authentication system used by a large percentage of websites, it has widely been seen as a nuisance and [...]
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Monday, November 1st, 2010
It was very common to see unsecured and open wireless networks when the technology was first emerging. As wireless networks and devices became more popular, awareness of how unsafe these open wireless networks really are also grew. Secure wireless technologies quickly became the norm, and now it often seems difficult to find an open/unsecured network. [...]
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Monday, October 11th, 2010
Steven Vaughan-Nichols recently published an article on ZDNet entitled You must be at least this secure to ride on the Internet. It is Steven’s position that there should be denial of access to the Internet for those users/computers found to have malware, bots, or other malicious code. This denial would continue until the aforementioned user [...]
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Monday, August 2nd, 2010
The average company would probably prefer not to equip all of its employees with cell phones. Landlines can represent a nuisance, too, since long distance calls cost a fair amount. Fortunately, VoIP tech can act as a solution, so long as a company’s network can handle it.
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Monday, May 10th, 2010
When recommending penetration testing for a corporate network the first question is usually, ”Why would we need penetration testing?” The first answer is, if you don’t they will. Everyday malicious and sometimes just overly curious people use their computers to run automated testing scripts that look for system vulnerabilities to record and potentially later exploit. Sometimes the [...]
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Monday, October 12th, 2009
I have found that with cloud computing there seems to be a ton of “expert” advice but it is not coming from people who are actually building solutions in the cloud. Many giving “expert” advice are seasoned veterans and talented people, but they are simply stating opinions not backed by any facts. Most have simply [...]
Posted in Communication, Network, P2P, Restrictions, Security, Software, Tips | 3 Comments »
Tuesday, September 29th, 2009
My Acer Aspire One – powered by a commercial Linux distro called Linpus – after entering sleep mode couldn’t connect to the wireless network anymore. The wireless connection logo vanished, turning the wifi switch on/off didn’t work either, as was useless try to launch the Network Center. If you got a similar problem, read below.
Posted in Communication, Network, Restrictions, Tips, Uncategorized, Wordpress | 2 Comments »
Monday, August 17th, 2009
Slashdot reports that Harald Welte is operating an open source GSM network at the Hacking at Random (HAR) conference. Welte writes:
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Monday, July 20th, 2009
An update to the WordPress platform, version 2.8.2, was issued earlier today that addresses a security issue known as XSS or cross-site scripting.
Posted in Hacking, P2P, Security, Tips, Wordpress | Comments Off
Monday, June 29th, 2009
I just bought a used iMac and am frustrated to find that it identifies itself as “Susie’s Q” on the network. Since I’m not Susie – and never have been! – I really want to change this. How do I change my iMac’s name in Mac OS X on the network?
Posted in Network, P2P, Restrictions, Security, Software, Tips, Wordpress | Comments Off