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An excellent TED video from a cybercrime and malware expert. My class found this video quite funny and Mikko covers some excellent ground from the curriculum.

The prevalence of free, open WiFi has made it rather easy for a WiFi eavesdropper to steal your identity cookie for the websites you visit while you're connected to that WiFi access point. This is something I talked about in Breaking the Web's Cookie Jar. It's difficult to fix without making major changes to the web's infrastructure

For 50 years, computer programmers have been writing code. New technologies continue to emerge, develop, and mature at a rapid pace. Now there are more than 2,500 documented programming languages! O'Reilly has produced a poster called History of Programming Languages (PDF: 701K), which plots over 50 programming languages on a multi-layered, color-coded timeline.

App Inventor runs through a Web browser. If you're using a phone, you work with the phone connected to your computer by a USB cord. Your app will emerge on the phone bit by bit as you work. If you don't have a phone, there's a phone emulator included with the App Inventor setup package that you can use instead. When you're done building, you can "package" your finished app to produce an "application package" (Android apk file) that can be shared around and installed on any Android phone, just like any other Android app.

App Inventor is checking your browser for running programs with Java Web Start. Checking …

With the help of LiveAndroid you don't have to wait to try it out. LiveAndroid has been around for a while now. Originally launched in May, LiveCD allows you to run the Android OS on x86 platforms without actually installing the software. Up until now this was only useful to those with netbooks that actually have an optical drive. However, the folks at LiveAndroid last week announced a LiveUSB version, especially handy for those of you with netbooks or notebooks that don't have a disc drive.

Last year we introduced HTTPS by default for Gmail and encrypted search. We're pleased to see that other major communications sites are following suit and deploying HTTPS in one form or another. We are now pushing forward by enabling forward secrecy by default. Most major sites supporting HTTPS operate in a non-forward secret fashion, which runs the risk of retrospective decryption. In other words, an encrypted, unreadable email could be recorded while being delivered to your computer today. In ten years time, when computers are much faster, an adversary could break the server private key and retrospectively decrypt today's email traffic.

Think Java is an introduction to Java programming for beginners. It is tailored for students preparing for the Computer Science Advanced Placement (AP) Exam, but it is for anyone who wants to learn Java.

Viruses, spyware and malware are some of the serious issues related to computer. Without your permission, if your Internet program is tracking and sending information back to a third party then your computer must be spyware infected. Let's uncover some essential tips to protect against spyware.

Love to shop online? Then you must be very excited about the approaching holiday season as it will provide a chance to purchase gifts for family and friends. But, don't be careless while shopping online as this is also a season of online crime and cybercriminals. This tutorial will help you to shop safely.

Whether you love to play DOS games or want to use DOS for some other reason, you need to download the latest version as it supports both old and new DOS commands. Here is this tutorial for you to install DOS operating system.

Are you getting any strange notification on Windows 8.1? Well, this is really mysterious. Opening Windows Update from Control Panel and finding new update "KB2866518" as per the following screenshot:

If you're setting up a worksheet only for yourself, you can simply leave an empty cell for this purpose. To check it, just type in an x or any other character. Then use a formula with the =isblank() function to make the contents of that cell affect the rest of the spreadsheet. But you might want something more mouse-friendly--especially if you're designing a spreadsheet for other people. I've tested the technique below on Excel 2007, 2010, and 2013. I'm not sure about earlier versions. You can insert checkboxes on Excel's Developer tab. Unfortunately, that tab is hidden by default. To make it visible in Excel 2010 or 2013, click the File tab and select Options. ClickCustomize Ribbon. You'll see two lists. Make sure that the one on the right is titled Main Tabs. Check Developer.

We all have some bad habits in life. But, there also some bad habits of technology. In this tutorial, we are explaining you 10 technology-oriented bad habits along with the potential solutions for all of them.

With the ever expanding social media outlets, people are spending more and more time online. Updating status, posting photos and chatting with friends is very common. Along with making your lives easy, social media is risky also in terms of privacy.

You can connect keyboard, USB hard drives as well as gaming controllers to your Android phone or tablet using a USB OTG adapter. Have a look on this tutorial.

Nowadays, the list of security concerns is getting bigger and bigger. All enterprises have five types of security threats. Here in this tutorial, let's uncover these top five security threats of enterprises.

For storing big projects, you need tons of storage space. If you are studying fields like filmmaking, animation or photography then you need to go for external storage. In this tutorial, we are giving you some tips for buying appropriate external hard drive.

Want to get rid of unwanted calls? Don't know how to manage your blocking options?? Then we are here with this tutorial to help you further.