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Nicole Trezzi

Heartbleed: Why the Internet's Gaping Security Hole Is So Scary - 0 views

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    For the longest time we have all felt very safe while on the internet. Even with feeling this security, we should be more cautious with what we put out on the internet because there has been a bug lurking around in the most important security measures for years. Transport Layer Security (TLS) and Secure Sockets Layer (SSL) has been keeping your browing page secure and safe for numerous years and is a huge part of the internet and thankfully it is still working as it should. The problem that we have been experiencing is a software library called OpenSSL has a hole in it that has been there for years called "HeartBleed". OpenSSL allows people to get the protection from TLS/SSL easy and fast and has worked fine just like TLS/SSL but because there has been a minor coding error, malicious people can abuse different versions of OpenSSL and grab information that should originally be secured by TLS/SSL. The main problem that everyone can understand is that all of your personal information is being opened up and placed into the hands of someone who should not have the information. The other problem that this "HeartBleed" has is that the attackers will also get to see how the site that is taking your data indentifies. Not only can they see recent transactions but they can look back at old transactions that have already happened. The worst part about all of this is that none of the attackers leave a trace.Since they leave no trace, it is hard to tell how many websites and people have already been effected by the "HeartBleed". While sites try to fix up the problems it is recommended to change all of your passwords and to keep a close eye on your credit card statement. This bug is a huge problem for our society because absolutely no one is safe because there is no way to know if you've been attacked. The article says that Google, Amazon, and Microsoft hasn't been infected yet so that is at least good. I think that everyone should always be careful with their personal information
Boris Smirnov

What Will First Photos of Black Holes Look Like? - 0 views

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    This is my first bookmark.
grajnam0540

How Common Are Meteor Strikes? - 0 views

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    This article is about meteors and how often they land on Earth. On Thursday Feb. 14/13 a meteorite fell to Earth in Russia overnight and so far 500 people have been injured. space rocks enter Earth's atmosphere all the time but most burn up before it can reach Earth's surface. A mineralogist at the University of Muenster in Germany, said that there are typically five to ten meteorite strikes around Earth per year but most we do not hear about or see because the Earth is about 70% water and most land there. This article relates to the Environment tag because even though it is very rare to see a meteorite hit Earth they can change the landscape and even the sometimes life. An example of this is with the dinosaurs or creating a crater hole which can later turn into a lake.
Dragos Penelea

How to Crack a Wi-Fi Network's WPA Password with Reaver - 1 views

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    This post is on cracking Wi-Fi WPA passwords with "Reaver." Many people know that cracking a WEP password is fairly easy, so they use the more bulletproof WPA security protocol. Reaver is a program that exploits a security hole in wireless routers and can crack most routers' passwords with relative ease. First off, you will need the BackTrack 5 Live DVD. Download the Live DVD from BackTrack's download page and burn it to a DVD. Next, you need a computer with Wi-Fi and a DVD drive. Lastly, you need a nearby WPA-secured Wi-Fi Network. Using four steps you can hack into a WPA Wi-Fi Network. Step 1: Boot into BackTrack, Step 2: Install Reaver, Step 3: Gather the Router's information, and Step 4: Crack the WPA password to the Wi-Fi Network. Now I will explain how you can protect against Reaver attacks. Since the vulnerability lies in the implementation of WPS, your network should be safe if you can simply turn off WPS (or, even better, if your router doesn't support it in the first place), however Reaver may still be able to crack your password, even with WPS manually turned off. You could also set up MAC address filtering on your router (which only allows specifically whitelisted devices to connect to your network), but a sufficiently savvy hacker could detect the MAC address of a whitelisted device and use MAC address spoofing to imitate that computer. The good news is that there is a way to surely protect against Reaver. You can get the open-source router firmware DD-WRT installed on your router. Reaver has been tested on routers with this firmware and it was not able to crack the password. As it turns out, DD-WRT does not support WPS, so there's yet another reason to love the free router-booster.
Winnie Huang

China: The electronic wastebasket of the world - CNN.com - 1 views

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    When people decide they have no use for old technology and do not think twice before throwing it out, they probably do not realize that their outdated piece of hardware finds its grave half way across the world. Possibly even in Guiyu, China where the largest electronic waste or "E-waste" dump site exists. People are oblivious to the fact that this is a recurring problem, not just a small matter of sorting and recycling through a few pieces of plastic, metal and wires. This black hole of scrapped computers, television sets, air conditioners and even refrigerators is toxic towards the environment, and is contaminating the growth of crops all around the area, such as rice, from the gases of the poisonous elements contained within the gadgets to make them work. The consuming pile of E-waste is not just environmentally deadly but also causes health hazards, along with the expensive and dangerous recycling operations that are needed. If people continue to neglect this issue, E-waste will continue to grow, swallow the earth with a blanket of harmful bi-products and affect everyone's lives, which is something we do not want. E-waste is hazardous and will eventually kill the planet with the path that it seems to be following without any real rise against the issue. This is such a nice way to give back to the environment don't you think? Polluting the earth and by proxy ourselves with technological garbage is obviously a smart thing to do, as if we aren't destroying the world enough already.
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