Hot Invisible Computer Posts

How To: Write a Basic Encryption Program Using Java!

Today, we are going to combine what we learned from the Introduction to Cryptography article with our Java programming skills. If you are new to Java, check out Matthew's Learn Java: Part One for a quick beginner's lesson, or check out some of the Java tutorials directly on Oracle.

How To: Code a Simple Java App to Kill Any Process After a Specified Time

I may be a bit weird, but I enjoy listening to music at night as I fall asleep. Sure, you could create a playlist of songs so that it stopped after all the songs finished playing, but I have a rather extensive database of music and I enjoy listening to them randomly. Also, I like to ensure it terminates after a specific amount of time (I don't want it playing all night). Or sometimes I use it when I am cooking so that when the music stops, I know I need to check on my food, etc.

How To: Sneak into Your Roommate's Computer by Bypassing the Windows Login Screen

Have you ever forgotten your password and didn't know how to get back on your computer? Or ever had an annoying roommate you wanted to play a trick on to teach them a lesson? Or perhaps overly religious parents who think the internet is of the devil and won't let you read online articles about elliptic curve cryptography applications to C++? Well, then this article is for you!

Anonymous Browsing in a Click: Add a Tor Toggle Button to Chrome

I recently posted a link to what seemed to be a very useful guide on Lifehacker for creating a TOR button in Chrome. However, when I tried it myself, it did not work. Also, it lacked a warning on the limits of Tor, which I think are important. Therefore, I decided to create an updated and more comprehensive tutorial.

Post Pi Day Coding Project: Let's Uncover the Hidden Words in Pi

Today isn't actually Pi Day, but I was unable to get this article out in time. Pi Day was actually yesterday, March 14th (3.14), so let's call this a post-Pi Day treat!

Introduction to Cryptography: Archaic Beginnings

Cryptography is a quintessential part of computer security in the modern world. Whenever you buy something on eBay or log into Facebook, that data is encrypted before it's sent to the server in order to prevent third parties from eavesdropping and stealing your sensitive information.

News: Understanding Modern Cryptography: Public Keys

Last time, we looked at archaic cryptography, so you should have a basic understanding of some of the concepts and terminology you'll need. Now, we'll discuss one of the most important advances in computer security in the 20th century—public key cryptography.

How To: Trick Websites into Thinking You're on a Different OS or Browser

There are a number of reasons why you might want to trick a web server into thinking you're on a different operating system (OS) or web browser. One might be that you want to test the mobile version of your website from your computer. Or perhaps for some reason a website is restricted to a certain OS or browser and you wish to circumnavigate that barrier. Today's guide shows you how to do just that!

How To: Noob's Introductory Guide to Hacking: Where to Get Started?

There is a vast amount of knowledge out there on computers! In fact, it is so vast that no single person could ever possibly ever learn everything there is to learn about hacking or computers in general. People usually specialize in a certain field: cryptography, computer security, networking, software development, testing, and so on...It's probably a bit premature to decide what you want your speciality to be, but keeping the question in the back of your mind will help give you direction in ...

Coding Fundamentals: An Introduction to Data Structures and Algorithms

What is a Data Structure?

News: How to Use an Eyetoy as a Webcam!

If you have a PS2/PS3 Eyetoy, but don't want to go and spend $30+ dollars on a new webcam, then this is for you.

How To: Pick Basic Tumbler Locks

Professionally and academically speaking, I am a computer scientist, but I also enjoy lock picking as a hobby, so I thought I would share what knowledge I have with this. Before we start doing anything, first we need to understand the fundamentals of how locks work and then acquire and familiarize ourselves with basic lock-picking tools.

News: Stop Windows Update from Shutting Down Your Computer

Sometimes windows will shutdown for "updates", which is great and all except when you had an unsaved project in the works or a huge file conversion that you expected to be completed when you wake up, only to find your computer rebooted.

News: Wolfram Analysis of Your Facebook!

This is pretty awesome, check it out! Wolfram Alpha's Facebook Report Analyzes Every Dark Corner of Your Facebook Activity.

News: Social Hacking and Protecting Yourself from Prying Eyes

Industrial espionage, social engineering and no-tech hacking are all very real and there are simple precautions that you can take to protect yourself, which this article will discuss. Whether you are a high-profile businessman or a housewife (or husband), keeping information you want to keep private, private, should be important to you.

News: Site makeover!

How do you like the new site banner? :)

News: Learning to Hack- Censored

News: Merge Audio Files

My mp3 player is really crappy so it sometimes doesn't recognize books I rip, so if you want to play it in order you have to rename all the files. To make this easier, I merge each disc into one file. It's also great for other purposes. This program is free and works well! Merge MP3.

News: GMusic-Desktop Client for Google Music

This program makes Google Music a lot easier to use! If you are like me and frequently have the need to skip a song or pause momentarily, then this client will enable you to do this from your desktop instead of navigating to the correct tab and finding the skip or pause button.

News: Gray