 | | How to Choose the Right Wireless Modem for your DesktopThere are numerous wireless modems for your desktops. It is not that easy to choose the right kind for your desktop. This article will give steps for you to choose the right kind, so read on.
You could ask your internet provider if they can offer you the option of purchasing a compatible wireless modem for your desktop. The compatibility with your internet service provided can save you time and it can be easily confirmed.
Otherwise, you can purchase wireless modem as soon as you compare prices in different online and even offline. Typically, there are websites that offers such with lower prices. Just search these websites by using the search engines such as Google, Yahoo and MSN. You can look for online stores such as CompUSA, BestBuy and CircuitCity and so on.
By referring to online buyers guides and tips, you could learn more about the various prices and features of wireless modems for your desktop. The best thing you should do is compare the prices and features of different wireless modems. You better read and reviews of the wireless modems and compare the prices of various brands. NexTag, Windows Marketplace, MySimon, are few of the popular buyers guides.
If in case, you are still not satisfied with the deals given online, you can go to stores and look for the best deals. Several companies who offer internet access include wireless modem for free, but of course, you have to subscribe and commit to this wireless internet service provider for few months.
USB and Ethernet cable connectivity, backward compatibility equipment, enhanced security, PC and Mac compatibility, depth, width, port connection and slot type are the features that the wireless modem should have, so you have to make sure that the wireless modem has all these features.
External and internal are the two types of modems. You have to make sure that your computer is compatible with the type of modem you select and purchase.
The three types of networks which are widely used are CDMA (Code Division Multiple Access), CDPD (Cellular Digital Packet Data) and GPRS (General Packet Radio Service). So you have to check out the type of network that your ISP can access, and then purchase the wireless modem that is compatible with your network of your ISP.
In order to make sure of its compatibility with your desktop wireless modem, you have to confirm the date transfer speed of your network. Like for instance, if you have a GPRS wireless internet network service, you have to make sure that your desktop wireless modem can hold speeds up to 56 kbps.
You have to choose wireless modem that can give you sufficient coverage. Like for instance, if you have GPRS wireless internet service network that gives internet access at international locations, then you should purchase a wireless modem that has international coverage.
You have to select a wireless modem that gives a compatible interface with your desktop computer.
This article gave few steps that can help you on how to choose the right wireless modem for your desktop.
Eliza Maledevic
|
|
|
|
|
| Information Security: Principles and Practice (Hardcover)
by Mark Stamp |  | As businesses and consumers become more dependent on complex multinational information systems, the need to understand and devise sound information security systems has never been greater. This title takes a practical approach to information security by focusing on real-world examples. While not sidestepping the theory, the emphasis is on developing the skills and knowledge that security and information technology students and professionals need to face their challenges.
Publisher: Wiley-Interscience (October 28, 2005)
Product Dimensions: 9.3 x 6.3 x 1 inches
Paperback: 416 pages | About the Book:
The book is organized around four major themes:- Cryptography: classic cryptosystems, symmetric key cryptography, public key cryptography, hash functions, random numbers, information hiding, and cryptanalysis
- Access control: authentication and authorization, password-based security, ACLs and capabilities, multilevel and multilateral security, covert channels and inference control, BLP and Biba's models, firewalls, and intrusion detection systems
- Protocols: simple authentication protocols, session keys, perfect forward secrecy, timestamps, SSL, IPSec, Kerberos, and GSM
- Software: flaws and malware, buffer overflows, viruses and worms, software reverse engineering, digital rights management, secure software development, and operating systems security
Additional features include numerous figures and tables to illustrate and clarify complex topics, as well as problems-ranging from basic to challenging-to help readers apply their newly developed skills. A solutions manual and a set of classroom-tested PowerPoint(r) slides will assist instructors in their course development. Students and professors in information technology, computer science, and engineering, and professionals working in the field will find this reference most useful to solve their information security issues.
An Instructor's Manual presenting detailed solutions to all the problems in the book is available from the Wiley editorial department. | About the Author:
MARK STAMP, PHD, is Professor of Computer Science, San Jose State University, where he teaches undergraduate and graduate-level information security courses. In addition to his experience gained in private industry and academia, Dr. Stamp has seven years' experience working as a cryptanalyst at the U.S. National Security Agency. | Book Reviews:
"Information Security: Principles and Practice presents information security concepts and practices insightfully in an easily comprehensible style. Although primarily intended as a college course resource, this book will appeal also to many security professionals. Highly recommended." (CHOICE, April 2006)
"The book is well suited for beginners, and contains enough introductory material on a variety of topics." (Computing Reviews.com, January 9, 2006) |
|
|
|
