security
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HTTPS Everywhere | Electronic Frontier Foundation
HTTPS Everywhere is a Firefox and Chrome extension that encrypts your communications with many major websites, making your browsing more secure. Encrypt the web: Install HTTPS Everywhere today. HTTPS Everywhere is a produced as a collaboration between The Tor Project and the Electronic Frontier Foundation . Many sites on the web offer some limited support for encryption over HTTPS , but make it difficult to use. For instance, they may default to unencrypted HTTP, or fill encrypted pages with links that go back to the unencrypted site. The HTTPS Everywhere extension fixes these problems by rewriting all requests to these sites to HTTPS.Illustration by Mark Todd Those photos of Jessica Alba may be murder on your PC. That Google search result that looks as if it answers all your questions may do nothing but create a serious tech headache. The fun you had watching that hilarious video you downloaded may not be worth the misery it can cause your system. You've been warned that the Internet is something of a security minefield--that it's easy to get in trouble. You can do everything you can think of to protect yourself and still be taken by a malware infection, a phishing scam, or an invasion of online privacy. We'd like to provide a little help.
The 17 Most Dangerous Places on the Web - PCWorld
ssh-udp
Poisoned PDFs? Here's Your Antidote - PCWorld
Attacks employing poisoned PDF files have leaped to the top of the threat list, according to statistics from major security companies. Symantec reports that suspicious PDF files skyrocketed in 2009 to represent 49 percent of Web-based attacks that the company detected, up from only 11 percent in 2008. The next-most-common attack, involving a good old Internet Explorer flaw, was far behind at 18 percent. In a typical scenario, crooks might hijack a legitimate site and insert a PDF file made to exploit flaws in Adobe Reader.
How to Check if Your Gmail Account Has Been Hacked
If you’re worried about email security, here is a step by step guide to help you check and determine if your Gmail account has been hacked or compromised in any way. If you see IP addresses from different countries, don’t be too quick to panic. If you use any 3rd party services which hook-up to your Gmail account, they will almost certainly show up in your activity log.Network Security/Analysis Software for Linux
IPTraf is a network monitoring utility for IP networks. It intercepts packets on the network and gives out various pieces of information about the current IP traffic over it. IPTraf can be used to monitor the load on an IP network, the most used types of network services, the proceedings of TCP connections, and others. ngrep strives to provide most of GNU grep's common features, applying them to the network layer. ngrep is a pcap-aware tool that will allow you to specify extended regular or hexadecimal expressions to match against data payloads of packets.
How to Find the Person behind an Email Address - Reverse Email S
Know the email address of someone but nothing more? Learn techniques to help you uncover the location and other details of the email sender. You get an email from a person with whom you have never interacted before and therefore, before you reply to that message, you would like to know something more about him or her. How do you do this without directly asking the other person?
How to Access Your Computer Files Over the Internet from Anywher
Learn how you can access documents, music and other important files on your home computer from any other computer or mobile phone through the Internet. The problem : You have documents, photos, music and other important files on the home computer. How can you “remotely access” these files from your office computer or, when you are travelling, from your mobile phone? The solution : The simplest solution would be that you copy all your data from the home computer on to a portable hard drive and carry it around but this is obviously a bit cumbersome approach as it requires you to manually sync the home computer and your portable disk. There are couple of ways by which you can retrieve files stored on your home computer from anywhere else using a regular Internet connection.