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 ...
Four Tips to Safe Web Browsing
Everybody knows the dangers that lurk on the Internet. The proliferation of scams, spyware and viruses may make you wish to cut the broadband connection and go back to writing letters by hand. The good news, though, is that with a few simple practises, you can better safeguard your computer and yourself. 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 ...
Set Windows Defender to Scan Core Operating System Files
Windows Defender cannot do a complete job of scanning malware on your PC because in the GUI (Graphical User Interface) mode, some core operating system files are in use. However, you can set Windows Defender to perform a scan before it loads these core operating system files. 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 ...
Tips to Protect Windows Vista Operating System
Windows Vista can be considered a safe operating system but not a perfect one. In its default configuration, Vista still uncovers the possibility of leaking out the user's data to the Internet through Windows Firewall, or some bots which can change settings without letting you know. More ...
What is 2-Factor Authentication?
2-Factor Authentication is when you are required to use two types of identification to log into a web site or open your email. Normally the first factor is a password. More ...
What is Phishing and How to Safeguard Against It
Every time you open an email you may be subject to a phishing attack. Upon opening a phishing email, which you will believe came from an authentic source such as your bank or eBay or Paypal, you will be directed to a website to enter your personal information. More ...
Disable Remote Access
Remote access to your computer is a way to get technical assistance, but after your problem is resolved, it allows a huge security risk. 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 ...
Easiest Ways to Beat Ransomware
Ransomware attackers are causing real damage to the users with their malicious codes and practices. Thus in present situation users are also practicing some smart tactics to prevent ransomware threats. Here are a few steps to avert ransomware attacks. More ...
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 ...