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Blah Blah Nt Server
5,200 words... ug to all of you future admins. Don't be a censored head! Just because a printer won't print doesn't mean that the printer is the problem. Do your homework and trouble-shooting before calling the printer manufacturer and blaming them for having a crappy printer. I will give you an example of what I am talking about. I was dealing with a PC support person for the Cleveland Cavaliers. I got an email stating that the printer has never worked since the day that they got it and has cost them thou...
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Public Key Private Key
1,879 wordsThe recent acceleration in the uptake of electronic commerce (e-commerce) over the Internet has focused the need for methods to be developed by which to securely transfer data over what amounts to a worldwide public network. The most commonly cited example of this requirement is the ability of customers to make electronic purchases from company Web sites using debit cards such as VISA cards. Public confidence in e-commerce has to be high for it to succeed and to continue to grow, whether via exi...
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Public And Private Plug Ins
1,827 words... ture certifying the two other core pieces of information in this certificate Plug-ins are available for a number of commercial e-mail and USENET news applications, including Outlook, Outlook Express and Eudora. The plug-ins can verify the authenticity of documents signed using digital certificates issued by Thawte or Verisign. They also have the ability to encrypt and decrypt documents for secured delivery to remote recipients over an otherwise insecure network. The common mechanism by which...
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Network Security Security Issues
1,590 wordsNetwork security, what is it? In todays society not many people understand what network security is or how it works. As a person or as a network administrator you must understand the steps and processes of setting up a network security system. One of the first items that you have to come up with is an idea of why you want a network. Once you have figured this out you then have to secure many areas of the computer some of the areas include the securing of desktop workstations, securing network se...
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Credit Card Number Secret Key
1,402 wordsInitially, the Internet was designed to be used by government and academic users, but now it is rapidly becoming commercialized. It has on-line "shops", even electronic "shopping malls." Customers, browsing at their computers, can view products, read descriptions, and sometimes even try samples. What they lack is the means to buy from their keyboard, on impulse. They could pay by credit card, transmitting the necessary data by modem; but intercepting messages on the Internet is trivially easy fo...
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Electronic Commerce Financial Institutions
1,183 wordsHow do you secure something that is changing faster than you can fix it? The Internet has had security problems since its earliest days as a pure research project. Today, after several years and orders of magnitude of growth, is still has security problems. It is being used for a purpose for which it was never intended: commerce. It is somewhat ironic that the early Internet was design as a prototype for a high-availability command and control network that could resist outages resulting from ene...
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Low Cost April 10
976 wordsRemote Connections Nowadays the Internet and networks are not only the technical means of obtaining information they are also playing a major role in the sphere of business. More and more companies now opt for new Internet-based and -powered e-business initiatives, i. e. online commerce, supply-chain management, extranet collaboration etc. Such new technology as the remote access provides users of corporate LAN with remote connection solutions. It allows to connect and utilize the companys resou...
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Wireless Network Network Security
1,707 wordsStrengths and Vulnerabilities of WEP, WPA, and WPA 2 Introduction With the introduction of wireless networks, users are experiencing both benefits and setbacks of the innovation. While is it convenient tobe able to access the Internet virtually anywhere, the issue of security and privacy concerns more and more of todays users. The following essay will explore three network security options available on the market today: WEP, WPA, and WPA 2. The essay will concentrate on strengths and weaknesses ...
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Tcp Ip Mobile Devices
774 wordsTCP/IP vs. Mobile IP TCP/IP is an abbreviation for Transmission Control Protocol/Internet Protocol. This protocol uses several protocols, including two main protocols: TCP and IP, which are built into the UNIX system. TCP and IP were developed by the Department of Defense (DOD) research project to connect various kinds of networks designed by various companies into one global network: the internet. Even the networks that use other protocols differ from TCP/IP, also support TCP and IP protocols. ...
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Electronic Devices Ad Hoc
1,251 wordsBluetooth Technology Today computer technologies are rapidly developing, which allows millions of people around the globe to work faster and more conveniently. Bluetooth is the wireless networking initiative that is led by the worlds most advancing information technologies companies such as Ericsson, Intel, Nokia, IBM, Toshiba, Lucent and others. The creation of Bluetooth is a remarkable advance towards the development of new approaches in information technologies industry. Bluetooth was origina...
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Credit Card Numbers Electronic Commerce
3,379 wordsElectronic commerce includes almost any exchange of electronic data related to a business operation. In this discussion, I will be focusing on the use of the Internet for business transactions. Companies that use the Internet as their major source of income have a big concern about electronic commerce security to keep them successful in their online business. Although the technology exists to prevent almost all types of aggression, the nature of the Internet makes accomplishment of security meas...
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Broad Range Secret Key
2,847 wordsIntroduction The Internet Firewalls Internet Firewalls: Introduction The Internet is a complex web of interconnected servers and workstations that span the globe, linking millions of people and companies. But there is a dark side: The convenient availability of valuable and sensitive electronic information invites severe misuse in the form of stolen, corrupted, or destroyed data found therein. Compounding this problem is the unfortunate fact that there are ample opportunities to intercept and mi...
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E G Ipv 6
673 wordsRecent years saw huge increase in Internet growth there were 40, 073 networks on Internet (as of 10 / 4 / 94) and it was doubling approximately every 12 months. The current version (IPv 4) of Internet Protocol was sufficient for 20 years, but if Internet will continue to grow, pretty soon we will run out of addresses for all connections because IPv 4 can handle only 32 bit addresses (which are millions of connections). This is the major drawback of IPv 4. The other issues is that IPv 4 was not d...
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Quality Of Service Ipv 6
453 wordsIPng is a new version of the Internet Protocol, designed as a successor to IP version 4 though they are both interoperable. IPng is assigned IP version number 6 and is formally called IPv 6. IPv 6 was designed to take an evolutionary step from IPv 4. It was not a design goal to take a radical step away from IPv 4. Functions that work in IPv 4 were kept in IPv 6. Functions that didn t work were removed. Expanded routing and addressing capabilities were improved. IPv 6 increases the IP address siz...
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Sql Server Windows Nt
564 wordsLock Outs in SQL Server If you lock yourself out of SQL Server without being able to log on with a sysadmin login, you dont have to reinstall SQL Server. To access SQL Server, you need to use the registry key for SQL Server 2000 and SQL Server 7. 0 that determines the authentication mode of SQL Server. In SQL Server 7. 0, the key is: Hkeylocalmachinesoftwaremicrosoft MSSQLServerMSSQLServerLoginMode In SQL Server 2000, the key is: Hkeylocalmachinesoftwaremicrosoft MicrosoftSQLServerMSSQLServerLog...
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