Security

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Security is the degree of protection against danger, loss, and criminals.

Security has to be compared and contrasted with other related concepts: Safety, continuity, reliability. The key difference between security and reliability is that security must take into account the actions of people attempting to cause destruction.

For more information about Security, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with security

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Return-oriented Programming Shows Limits of Software Defenses

Good code, bad computations: A computer security gray area

Technology / Computer Sciences

created Oct 27, 2008 | popularity 4.7 / 5 (25) | comments 1

(PhysOrg.com) -- If you want to make sure your computer or server is not tricked into undertaking malicious or undesirable behavior, it's not enough to keep bad code out of the system.


Computer scientists successfully boot one million Linux kernels as virtual machines

Computer scientists successfully boot one million Linux kernels as virtual machines

Technology / Computer Sciences

created Sep 25, 2009 | popularity 4.7 / 5 (22) | comments 8

(PhysOrg.com) -- Computer scientists at Sandia National Laboratories in Livermore, Calif., have for the first time successfully demonstrated the ability to run more than a million Linux kernels as virtual ...


Experts uncover weakness in Internet security

Technology / Internet

created Dec 30, 2008 | popularity 4.9 / 5 (16) | comments 1

Independent security researchers in California and researchers at the Centrum Wiskunde & Informatica (CWI) in the Netherlands, EPFL in Switzerland, and Eindhoven University of Technology (TU/e) in the Netherlands have found ...


Morro Antivirus

Microsoft to Offer Free Antivirus Protection

Technology / Software

created Jun 11, 2009 | popularity 2.1 / 5 (37) | comments 31

Microsoft is gearing up to offer Windows users a free real-time antivirus protection. Code name Morro, the antivirus product will be a hosted service. Morro works by routing all users Internet traffic to a ...


Social security administration logo

Social security numbers can be predicted with public information, researchers find

Technology / Computer Sciences

created Jul 06, 2009 | popularity 4.6 / 5 (14) | comments 3

Carnegie Mellon University researchers have shown that public information readily gleaned from governmental sources, commercial data bases, or online social networks can be used to routinely predict most — ...


Microsoft logo A

Microsoft to release free antivirus PC software

Technology / Software

created Sep 29, 2009 | popularity 2.9 / 5 (22) | comments 10

(AP) -- Microsoft Corp. says its new computer security program can be downloaded starting on Tuesday.


Secure computers aren't so secure

Secure computers aren't so secure

Technology / Computer Sciences

created Oct 30, 2009 | popularity 4.6 / 5 (13) | comments 3

(PhysOrg.com) -- Even well-defended computers can leak shocking amounts of private data. MIT researchers seek out exotic attacks in order to shut them down.


Democracies with separation of powers less likely to stop using torture

Other Sciences / Other

created Jul 16, 2008 | popularity 2.3 / 5 (24) | comments 11

A system of checks and balances in government is usually regarded as a good thing, except when it comes to the probability that a nation will stop its use of government-sanctioned torture, according to a Florida State University ...


Microsoft Windows XP logo

Microsoft warns of serious computer security hole

Technology / Software

created Jul 06, 2009 | popularity 4.5 / 5 (11) | comments 11

(AP) -- Microsoft Corp. has taken the rare step of warning about a serious computer security vulnerability it hasn't fixed yet.


Ants vs. worms:  New computer security mimics nature

Ants vs. worms: New computer security mimics nature

Technology / Computer Sciences

created Sep 25, 2009 | popularity 3.5 / 5 (14) | comments 2

In the never-ending battle to protect computer networks from intruders, security experts are deploying a new defense modeled after one of nature's hardiest creatures -- the ant.


New guide explores making the most of Social Security

Other Sciences / Other

created Sep 04, 2008 | popularity 4.1 / 5 (11) | comments 1

Many older Americans may be shortchanging their golden years by tapping into Social Security too soon, according to a University of Illinois expert who has studied the federal retirement program for nearly two decades.


Special alloy sleeves urged to block hackers? (AP)

Special alloy sleeves urged to block hackers?

Technology / Hi Tech

created Jul 12, 2009 | popularity 5 / 5 (8) | comments 9

(AP) -- To protect against skimming and eavesdropping attacks, federal and state officials recommend that Americans keep their e-passports tightly shut and store their RFID-tagged passport cards and enhanced ...


WPA-TKIP Encryption

WPA Wi-Fi Encryption Cracked In Sixty Seconds

Technology / Telecom

created Aug 28, 2009 | popularity 4.3 / 5 (9) | comments 1

(PhysOrg.com) -- Two Japanese computer scientists have developed a way to crack the WPA encryption between wireless routes and devices in 60 seconds.


Apple iPhone 3G

iPhone worm Rickrolls Australia

Electronics / Consumer & Gadgets

created Nov 10, 2009 | popularity 4.3 / 5 (9) | comments 3

(PhysOrg.com) -- iPhone users in Australia have been hit during the last few days with a worm called "ikee". The worm replaces the default wallpaper with a difficult to remove picture of British singer Rick ...


US Homeland Security Secretary Janet Napolitano

Top US cybersecurity official quits

Technology / Internet

created Mar 07, 2009 | popularity 4.5 / 5 (8) | comments 2

A top US cybersecurity official has quit, complaining in a resignation letter obtained by Wired magazine that US cyber protection efforts are being dominated by the super-secret National Security Agency (NSA).