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 ...
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 ...
How Hackers Crack Passwords
Password cracking is one of the most enjoyable hacks for the bad guys. These methods include using social engineering techniques. To obtain a password through social engineering, you just ask for it. More ...
BIOS Security
There are several features available in modern BIOS that can be configured to help prevent malicious attacks on a PC. These include Boot Sector Virus Protection, BIOS Password, and BIOS Boot Sequence. More ...
Remove Spyware with Spybot - Search & Destroy
How do you know if your PC is hosting spyware? The worst kind of spyware you may not have any indication it's there - a key logger that will log every keystroke you make in order to capture your passwords and credit card information. More ...
Computer Architecture, Main Memory, and the CISSP Exam
Main memory is the part of the computer that stores programs, instructions, and data. The two basic types of physical memory are DRAM (Dynamic RAM) and SRAM (Static RAM). 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 ...
What Are WEP, WPA, TKIP, AES and PSK?
The acronyms WEP, WPA, TKIP, AES and PSK are all related to encryption used in wireless networking. This article explains their meaning in simple terms. More ...
How Many Spyware Items Are Slowing Down Your Computer?
Spyware and other forms of malicious software are regularly infecting computers across the world. Most computers have no, or little, protection from software with the intent to harm. Most frightening is the frequency at which your computer is being infected without your knowledge. More ...
Top Features to Look for in Antivirus Software
With up to 100 new malware threats being discovered every 24 hours, it's absolutely crucial to buy antivirus software that can effectively identify and block malware. This guide will explain some of the most important features and functions that reliable antivirus software needs to have. More ...
Computer Technician's Guide to Biometric Security Devices
A biometric security device uses biological identifiers that are unique to individuals to allow access to a computer or other electronic device. Some unique biological identifiers are voice authentication, the iris of your eye, even face recognition. More ...
Types of Malicious Software
Malicious software, commonly referred to as "malware" is a term that refers to any software designed to gain access to and use without the owner's knowledge, or cause damage to a computer or a computer network. The various types of malware include adware, spyware, viruses, and rootkits. More ...
Keep Your Firefox Browsing Private
As you browse the web, Firefox saves a lot of information about your activities: phrases you've typed into search engines, sites you've visited, files you've downloaded, and more. There may be times, however, when you don't want other users of your computer to view this information. More ...