PC Chassis Intrusion Detection
An unauthorized person might open a PC case to temporarily remove a hard drive to copy its contents, or to reset the system's password. Newer desktop PCs have a sensor located inside their case that detects when the case cover is removed and sends a signal to the BIOS. More ...
Top Eleven Tips for Safe Computing
Probably the greatest threat to the security of your computer system is ... human behavior. A majority of the viruses, bugs, spyware, spam and other nasties can be avoided or reduced by modifying our behavior on the Internet. More ...
The Complete Malware Prevention, Protection, and Removal Guide
Malware is software that's designed to infiltrate or damage a computer system without your consent. Viruses, Spyware, Adware, Worms, and Trojan Horses are all Malware. This guide arms you with just about everything you need to prevent, protect, and remove Malware. More ...
What is Riskware or Grayware?
Riskware are computer programs that possess features that have the potential to be dangerous. Riskware is usually classified based on its function or behavior. The following are the common types of riskware: Spyware, Adware, Hacker tools, Joke. More ...
Computer Architecture, Software and Firmware, and the CISSP Exam
Software includes the operating system and programs or applications that are installed on a computer system. Firmware is a program or set of computer instructions stored in the physical circuitry of ROM memory. These types of programs are typically changed infrequently or not at all. More ...
What's a Root Kit and How Hackers Are Getting Into Your Computer With It
The key distinction between a computer virus and a root kit relates to propagation. Like a root kit a computer virus modifies core software components of the system, inserting code which attempts to hide the "infection" and provides some additional feature or service to the attacker. More ...
Six Steps to Get and Keep Your Computer Running at Full Speed
Viruses are everywhere. They run ramped across the internet and your computer just might be a virtual playground for these computer bugs. But it simply does not have to be that way. There are certain measures you can take that will stop almost all viruses, trojans, spyware, adware, and worms dead in their tracks. More ...
Computer Architecture, Hardware domain of the CISSP Exam
This article provides a review of the Computer Architecture, Hardware domain of the CISSP (Certified Information Systems Security Professional) exam. More ...
Five Things You Can Do To Improve Your Company's Security
As security issues grow more and more prevalent, we CIOs need to improve our environments. Here are some quick things that can be done in short order to help improve security at your business. More ...
Don't Let a Ransomware Attack Hold Your Data Hostage
Internet cyber criminals are achieving greater success at holding peoples files hostage and forcing them to pay ransom. More ...
Smart Card
Some smart cards contain an embedded microprocessor which can be programed with applications. Some smart cards have electrical contacts, the microprocessor is under a gold contact pad on one side of the card. Many cards are contactless and use radio-frequency to operate. More ...
The Ransomware Epidemic and What You Can Do
Ransomware is malware that encrypts files on your computer, demanding payment from you to get them back. Once encrypted, it's unlikely the files can be unencrypted. The victim is forced to decide, based on a ticking clock, whether to pay the ransom or lose the data forever. More ...
Ransomware and How To Protect Yourself
Ransomware is a term for a group of malicious software (or malware) programs that encrypt your files or lock your computer in some way and demand a ransom to decrypt your files or unlock your computer. More ...
