A chosen plaintext attack is an attack where the cryptanalyst is able to define his own plaintext, feed it into the cipher, and analyze the resulting ciphertext. Mounting a chosen plaintext attack requires the cryptanalyst to be able to send data of his choice into the device which is doing the encryption, and it requires …
A PIR (Passive Infrared) sensor detects infrared light that is emitted from objects within its field of view. PIR sensors differ from other infrared sensors because they can only receive infrared waves. Because all objects emit infrared waves (electromagnetic waves that travel with heat), PIR sensors can detect objects that are in front of them. …
An Overview on Performance Monitoring and Management Performance monitoring is the process of accurately and consistently measuring performance, so that you can identify any potential bottlenecks which may be impairing the way in which Active Directory performs within your environment. A bottleneck can take place on any Windows subsystem or network component, and occurs when …
A browser toolbar is a type of browser extension. Browser toolbars add additional buttons to the browser interface to accomplish frequently used tasks. Popular Browser Toolbars Google Toolbar Features: Google Suggest – Get query suggestions as you type in the search box Spell Check – Check your spelling whenever you type in web forms AutoFill …
Call back security, also known as dial back security, is a security mechanism used to authenticate users over dialup lines. The way call back security works is the dialup user calls into the system and enters his username and password. The system then hangs up on the user and calls the user back at a …
Neuromarketing is a field of marketing that involves studying the way people react to marketing techniques and adjusting those techniques to maximize sales and inform the public about a specific product, idea, or campaign. Neuromarketing includes the use of biometric sensors, social studies, and subliminal messaging. While neuromarketing is a relatively new technique, it has …
LinkSys is the division of the Cisco Company which manufactures some of the most widely used network routers in the world. The WRT54G, WRT160N, and WRT310N series are the most popular with the WRT54G being the first model deployed that supported third-party firmware. The current generation of LinkSys routers support the draft 802.11N wireless standard …
It is necessary to think about your preferences before looking for the chat rooms best suited for your needs. For instance, you may enjoy typing, or may feel it apt to play a game right from your browser when conversations get monotonous. You may get tired of typing and want to switch to voice or …
Dr. Martin Cooper is the person credited with both inventing the modern cell phone as well as making the first cell phone call in New York City, New York in April 1973. A related invention is the cave radio phone invented by Nathan Stubblefield who was awarded a patent for the idea in the early …
Our subnet calculator which runs under Microsoft Windows so that it can be used even when you are disconnected from the Internet. The subnet calculator supports both CIDR (Classless Internet Domain Routing) and wildcard masks. To use this subnet calculator, you will need to install Java on your computer.