kant apos s quot prolegomena quot introduction internet encyclopedia of philosophy

... goods or services NOTE: It does not matter whether these goods or services are offered free as a promotional service I still classify this as business What This Book Offers the Business Person ... hundreds of thousands of servers (and therefore, millions of accounts) at risk Because of the Internet 's size and the services it now offers, flaws inherent within its security structure are of international ... Design a secure program • Engage in Net warfare • Have some fun It is of value to hackers, crackers, system administrators, business people, journalists, security specialists, and casual users...

Ngày tải lên: 05/03/2014, 21:20

... goods or services NOTE: It does not matter whether these goods or services are offered free as a promotional service I still classify this as business What This Book Offers the Business Person ... hundreds of thousands of servers (and therefore, millions of accounts) at risk Because of the Internet 's size and the services it now offers, flaws inherent within its security structure are of international ... Design a secure program • Engage in Net warfare • Have some fun It is of value to hackers, crackers, system administrators, business people, journalists, security specialists, and casual users...

Ngày tải lên: 15/03/2014, 14:20

... Builder usage, 243–252, 285 solutions, 382–385 transaction, 235 usage, 274–281 Worms, 442 WSP See Wireless Session Protocol WTLS See Wireless Transaction Layer Security;Wireless Transport Layer Security ... URLs See Universal Resource Locators URThere (Palmax), Usage-based plans, 30 515 User access See Content/services User awareness, 435 User identification, device ID usage, 268–269 User IDs, 449 ... database, 61 Subject, 275 Sub-menu, 304 Submit_OnClick() (subroutine), 406 Sub-navigation structures, 304 Subroutines, 377, 378 name, 395 Subscription models, 299 Sun Microsystems, 209 Sun Solaris,...

Ngày tải lên: 04/07/2014, 02:20

... technology strategies for Fortune 500 clients, as well as software and solution architectures for ISPs and infrastructure software vendors such as Netscape Communications A California native, Ron holds ... System Services Corporation (GSS), an infrastructure systems consulting firm providing a range of services in the areas of electronic messaging, directory services, and groupware At GSS, Ron provided ... systems in Java as a consultant for Electronic Data Systems (EDS) Ron Herardian is a leading expert in wireless software technology and messaging presently serving as Director of Product Strategy...

Ngày tải lên: 04/07/2014, 02:20

... Contents Recognizing Device Limitations Adding Personalization Summary Solutions Fast Track Frequently Asked Questions Using the Short Message Service The Short Message Service (SMS) allows you to send ... Wireless Introduction Explaining Wireless Types of Wireless Connectivity Mobile Phones as Wireless Modems Packet Switched Networks Future Networks Local and Personal Networks Fixed Wireless Connectivity ... Devices Wireless Phones Basic Mobile Phone Properties PDAs Palm OS Devices Pocket PC Devices Basic PDA Properties Laptop Computers Basic Laptop Properties Convergent and Future Mobile Wireless Devices...

Ngày tải lên: 04/07/2014, 02:20

... existing Web site and choose content that is of interest to mobile users It also covers how to detect wireless devices and discusses the issues surrounding automated or on-the-fly conversion of your ... devices Chapter 10 discusses the technology used to provide secure transactions for wireless devices and covers the issues surrounding security as it applies within the wireless landscape Point-to-point ... Internet and Wireless Security 431 Security Challenges of the Wireless Web 433 Lack of Standards 434 Horsepower, Bandwidth, and Weak Encryption 434 User Awareness and Unsecure Devices 435 Mistrust...

Ngày tải lên: 04/07/2014, 02:20

... U .S. , is Short Message Service (SMS) Also referred to as text messaging, SMS is a complementary service that comes with all European mobile phones.With it, users can send short text messages ... such as Go.America and AT&T Wireless Some wireless Internet service providers (WISPs) also offer proprietary compression technologies that promise to boost access speeds One advantage of this model ... well as being used for sending text messages, SMS can also be used to send configuration settings to your phone In Japan, NTT DoCoMo is often pointed to as one of the most successful launches of...

Ngày tải lên: 04/07/2014, 02:20

... businesses as an alternative to costly leased lines for connecting several buildings of a corporate campus In this configuration, dishes on the roofs of adjacent buildings serve the same purpose ... data speed in most cases is 9.6 Kbps (some services offer 14.4 Kbps) Compared to a 56 Kbps dial-up modem, the minimum connection speed most Web sites are designed for, you can see this is quite slow ... purpose, of course, is voice communication.With the addition of data services from the wireless carrier, they also work well for short text messages (using SMS) and sometimes for reading e-mails,...

Ngày tải lên: 04/07/2014, 02:20

... the capability to be wireless.This is a natural fit Business travelers typically find themselves spending quite a lot of time in places such as airports, on www.syngress.com 159_wg_wi_01 10/22/01 ... Kyocera Smartphone sold in the US Although these hybrids can sometimes compensate for the limitations of single devices, they are still essentially old technology.The Swiss Army Knife approach of ... Microsoft ActiveSync, allows mobile users to sync the unit with their desktop or laptop Outlook Most significantly for the wireless Webmaster, it features a browser that s very similar to Internet...

Ngày tải lên: 04/07/2014, 02:20

... wireless sites,WAP phone owners, were understandably less than impressed Usability of most sites was appalling, content was generally unsuitable for the devices, and crashes and dead-ends were ... on the Web Most current wireless devices have severely constrained interaction mechanisms Most have touch-sensitive screens, for instance, but this is not the same as a mouse, the standard navigation ... phone GPS uses a network of satellites to precisely locate the geographical position of a device to within a few meters.The U .S government s recent declassification of this system allowed small,...

Ngày tải lên: 04/07/2014, 02:20

... wireless options available to PDA users also offer the possibility of wireless Internet access to laptop users Here, users have the benefit of large, fullcolor screens and full keyboard/mouse interaction, ... technologies such as GPS to customize content for a users physical location Personalization is another option for users with less time and limited screen sizes and access speeds Perhaps the largest change ... can send short text messages to each other at a fraction of the cost of a voice call SMS can also be used to send configuration settings to your phone SMS is a huge success in Europe, and it is...

Ngày tải lên: 04/07/2014, 02:20

... publications, such as daily updates, targeted information, and user feedback.The wireless Internet has many of the same capabilities as the Web but also imposes some new limitations, such as small screen ... access them A Web developer has a fairly standard set of criteria that they assume their user s computer will fulfill, but a wireless developer has no such luxury.The devices used to access WAP services ... Protocol) WTLS (Wireless Transport Layer Security) TCP/IP, UDP/IP SSL/TLS (Secure Sockets Layer/Transport Layer Security) HTML (Hypertext Markup Language) JavaScript/ECMAScript www.syngress.com WML...

Ngày tải lên: 04/07/2014, 02:20

... Web sites using this browser, but it is displayed on your phone or PDA screen.The user experience of these browsers is less than stellar, but users are able to view content that would otherwise ... to the Internet. This means the user doesn’t have to wait for a connection and can use services such as instant messaging to be notified about new e-mail messages or other items of interest NTT ... examples of this Mobile devices are capable of more than just WAP browsing as well—some have POP clients built in for e-mail access or HTML browsers to view the Web Some of these technologies are...

Ngày tải lên: 04/07/2014, 02:20

... Markup: WML Solutions in this chapter: s A Brief History of Wireless Content s WML Overview s WML Elements s Creating WML Content s WML Editors, WAP SDKs, and Emulators Summary Solutions Fast Track ... Language (HTML) necessitates a clear visual and structural reference with which to successfully render content within Web browsers Much of HTML is unnecessary to users of wireless devices, and with the ... of WML sites A Brief History of Wireless Content The wireless transmission of data occurred longer ago than one may think Our ancestors were using sound to transmit primitive coded signals between...

Ngày tải lên: 04/07/2014, 02:20

... elements must have corresponding endings s Elements which are empty elements (that is, have no content) must use /> to signify closure of the element s All white space is treated as significant s Elements ... Following Syntax Rules WML can consist of a mixture of entities, elements, attributes, comments, and variables Many of the syntax rules in WML are directly inherited from XML: s All WML documents must ... contains any other WML elements s All elements must be lowercase (with the exception of keywords such as DOCTYPE and ENTITY, which are in uppercase) s All element attribute values must be quoted s...

Ngày tải lên: 04/07/2014, 02:20

... URL must be reloaded from the server This allows new values to be set and sent to the server in the case of submissions sending data pairs Used when the method is set to post, enctype specifies the ... the class attribute, but these should be separated by white space A class is case-sensitive, so class1 and Class2 are two separate entities NOTE For each WML element detailed in the sections following ... task This is an event that is fired upon entry to the card as a result of task This is an event that fires when a timer expires This can be true or false and specifies whether the content of...

Ngày tải lên: 04/07/2014, 02:20

... signifies whether multiple options may be selected The default is false The name of the variable to be set This is used to set the tabbing position of the current element The title of the selection ... element allows the user to make a selection from a list of options (see the element described earlier).Table 3.23 lists the attributes for the element www.syngress.com 159_wg_wi_03 ... features some useful methods of constraining the input via the format attribute, which can mask the content to ensure that only the input you want is sent to the server See Table 3.15 for a list of...

Ngày tải lên: 04/07/2014, 02:20

... www.wapemperor.com s WBuilder Espresso is a template-based editor that features WYSIWYG editing,WML site previews, and site publishing WBuilder Pro is also available and offers workflow solutions.You can ... manipulation tools.The following sections outline the features of several WAP SDKs Ericsson WapIDE SDK Available through registration at the Ericsson Developers’ Zone (www.ericsson.com/developerszone), ... the WapIDE SDK enables the development and testing of WAP applications for Ericsson phones The SDK simulates the R32 0s, R38 0s, and R520m Ericsson phones and includes an application designer facilitating...

Ngày tải lên: 04/07/2014, 02:20

... Operations Using WMLScript s Using WMLScript for Input Validation s Credit Card Validation s Using WMLScript and Microsoft ASP: A Case Study Summary Solutions Fast Track Frequently Asked Questions 137 ... The use of multimedia within WAP devices is not possible at present, though this looks set to change with the introduction of new standards for third-generation (3G) services www.syngress.com ... be dissected.The approach to this chapter is learning by example.This chapter discusses WMLScript version 1.1 What Is WMLScript? WMLScript is a language that provides scripting capabilities to...

Ngày tải lên: 04/07/2014, 02:20

... relative URLs s WMLBrowser Library Contains functions by which WMLScript can access the associated WML context s Dialogs Library Contains a set of typical user-interface functions Libraries are named ... libraries there are functions.Table 4.8 shows the functions within the various libraries described in the previous section.We will be making use of some of these functions in the examples that ... Control Structures WMLScript supports the if construct for making decisions and the while and for loops for repetitive execution Using the If Statement The if statements allows decisions to be...

Ngày tải lên: 04/07/2014, 02:20