Sunday, January 30, 2011

five latest gadgets :

Latest gadget: The Video Watch



Stainless Steel Video Watch has 8GB of internal flash memory and a full color 1.8″ screen.It is one of the latest gadgets available on the market.
 I this kind of the gadgets because this watch has a built-in voice recorder, a built-in high quality speaker and a earphone jack, the ability to view JPEG pictures and listen to music at the same time, and much more.

Gadget With a View


This part of the gadgets it was getting harder to dial the minuscule buttons on ever-smaller cell phones; he couldn’t see what he was tapping on the keypad while he was holding the phone. What he really needed, he decided, was fingers he could see through.
 
 

Cool Concepts - The Curved iMac

 
It features two screens, the main one is a large curved LCD display at the front. There is a second LCD screen built into the back, and there are also two web-cams one front and back.

1GB Camcorder Pen


This quite discrete “secret agent pen” features a built-in 1GB flash memory and it is capable or recording almost 3 hours of video with audio.
Sitting in your shirt pocket, standing in the pen cup or lying on the desk no-one will ever notice as you secretly capture their every move. The built in flash stores the video until it is ready to be downloaded to a computer via USB, and with 1GB of memory you’ll get almost 3 hours of recording time.

Cyborg Gaming Keyboard


Saitek launched the Cyborg Keyboard which is fully customisable, can backlight the gaming keys in three different colors and brightness.
The red, green or amber backlights can be programmed to highlight the keys most often used in gaming - the WASD, cursor, ‘C‘ and Numpad keys.
It has a touch-sensitive control panel that allows the user to quickly convert the keyboard from normal mode to gaming mode by pressing the Cyborg button.

 

Monday, December 6, 2010

ßååååå ASSIGNMENTôô♪♠♦↓╔

ASSIGNMENT:
 
  1. Why was there been dramatic increase in the number of computer related security incedents in recent years? (Src. Ethics in Information Technology 2nd Edition by George Reynoldds p. 68)
     The dramatic increase in computing speeds has added to the dilemma because ... Peter Stephenson has been a network consultant and lecturer for 18 years, special- ..... of a Computer Security Incident.” Here we will be very specific about the ... There is no single, easy profile of cyber crime or the cyber criminal. ...
2. What are Some Characteristics of Common Computer Criminals.
   Including their objectives including their?
 This is the characteristics of Computer Criminals :\
           Spam ,Fraud ,Obscene or offensive content ,Harassment ,Drugtrafficking, Cyberterrorism,
    Cyber warfare.

3. What action must be taken in response to a security incedents.

      A great deal of damage has been done to organizational reputations and a great deal of information has been lost in organizations that do not have fully effective incident response programs in place.  Without an incident response plan, an organization may not discover an attack in the first place, or, if the attack is detected, the organization may not follow proper procedures to contain damage, eradicate the attacker’s presence, and recover in a secure fashion.  Thus, the attacker may have far higher impact on the target organization, causing more damage, infecting more systems, and possibly exfiltrating more sensitive data than would otherwise be possible with an effective incident response plan.

What is FIREWALL? ♫







WHAT IS FIREWALL?

Firewall is a part of a computer system or network that is designed to block unauthorized access while permitting authorized communications. It is a device or set of devices that is configured to permit or deny network transmissions based upon a set of rules and other criteria.
Firewalls can be implemented in either hardware or software, or a combination of both. Firewalls are frequently used to prevent unauthorized Internet users from accessing private networks connected to the Internet, especially intranets. All messages entering or leaving the intranet pass through the firewall, which inspects each message and blocks those that do not meet the specified security criteria.

There are several types of firewall techniques:
  1. Packet filter: Packet filtering inspects each packet passing through the network and accepts or rejects it based on user-defined rules. Although difficult to configure, it is fairly effective and mostly transparent to its users. It is susceptible to IP spoofing.
  2. Application gateway: Applies security mechanisms to specific applications, such as FTP and Telnet servers. This is very effective, but can impose a performance degradation.
  3. Circuit-level gateway: Applies security mechanisms when a TCP or UDP connection is established. Once the connection has been made, packets can flow between the hosts without further checking.
  4. Proxy server: Intercepts all messages entering and leaving the network. The proxy server effectively hides the true network addresses.