English for E commerce
... first online service they ever used They tend to judge all other online services based on this first service – often preventing themselves from seeing the advantages of a specific service For my ... Convenience goods are found at supermarkets, convenience stores, and even in vending machines These goods must be widely distributed They may, therefore, go through several middlemen before they ... Choose the answer that best completes the meaning of the sentence The personnel department must decide which applicants are the most suitable for …………… A benefits B employment C employee D promotion...
Ngày tải lên: 23/07/2013, 16:01
... Hassler, Vesna Security fundamentals for e- commerce (Artech House computer security series) Business enterprisesComputer networksSecurity measures Electronic commerce Security measures Broadband ... key is called the secret key since it must remain secret to everybody except the message sender(s) and the message receiver(s) Obviously, it is necessary that the receiver obtain not only the ... the service is referred to as connectionless confidentiality If only certain parts of messages to be exchanged must be protected, a selective field confidentiality service is needed For example,...
Ngày tải lên: 14/08/2014, 18:21
... inserted into a digital envelope before being sent Digital envelopes can have different formats, for example S/MIME or PGP S/MIME (Secure/Multipurpose Internet Mail Extensions) [16] defines the ... revokedCertificates field is a sequence that may contain one or more revoked certificates As with the certificate itself, there are optional extension fields, both for each revoked certificate (crlEntryExtensions) ... in the certificate have changed (e. g., • • • • subject name); superseded: the certificate has been replaced by another; cessationOfOperation: the certificate is no longer needed; certificateHold:...
Ngày tải lên: 14/08/2014, 18:21
security fundamentals for e commerce phần 3 pps
... delivery) has been negotiated before the Payment message, and that the Payment message uniquely identifies the payment transaction The payer sends the payee the Payment message, which contains the ... some mechanisms to prevent stealing of coins, and they are used to implement the corresponding payment security service The three digital money security services described above are to some extent ... unauthorized charges can be protested and reversed up to approximately 60 days after they are incurred However, with the advent of e- commerce, and especially Web commerce, large-scale frauds became possible...
Ngày tải lên: 14/08/2014, 18:21
security fundamentals for e commerce phần 4 ppsx
... the case, so we have, for example, a public switched telephone network, a mobile telephone network, and the Internet However, there are already certain services that cross the boundaries between ... areas, there is usually no direct connection (link) between them Consequently, the data exchanged between the two nodes must traverse some intermediate nodes An intermediate node must therefore ... After the Payment Request message, one or more Payment Exchange messages can be exchanged between the Consumer and the Payment Handler This type of message serves to carry the underlying payment-protocolspecific...
Ngày tải lên: 14/08/2014, 18:21
security fundamentals for e commerce phần 5 doc
... has been verified, so the server is completely relieved On the other hand, the firewall host must relay every TCP segment for the lifetime of the connection (sequence numbers are different) • ... and the accepted OTP is stored for future use Also, the corresponding sequence number is reduced by one After the last OTP from the sequence has been used, a new sequence must be initialized in ... Authenticator Code=1 ID=7 175 Requestor Value Size Length Challenge Value Senders Name Response Value Senders Name Challenge Code=2 ID=7 Value Size Length Response Code=3 ID=7 Length Message = Authentication...
Ngày tải lên: 14/08/2014, 18:21
security fundamentals for e commerce phần 6 pps
... message The ServerKeyExchange message contains a public key for Client ClientHello Certificate ClientKeyExchange CertificateVerify [ChangeCipherSpec] Finished Server ServerHello Certificate CertificateRequest ... [ChangeCipherSpec] Finished ServerHello ServerKeyExchange ServerHelloDone [ChangeCipherSpec] Finished Figure 13.7 TLS handshake with key agreement pre_master_secret exchange If the server key is ... pre_master_secret In the first two examples, the ServerKeyExchange message can also be sent after the servers certificate if the certified key cannot be used by the client to exchange the pre_master_secret...
Ngày tải lên: 14/08/2014, 18:21
security fundamentals for e commerce phần 7 pptx
... response (e. g., Server), and some fields are used to describe the entities in the message body (e. g., Content-Encoding) The Content-Type entity header field indicates the media type of the entity ... entity enclosed in the message body be stored under the specified URI • DELETE: The client requests that the origin server delete the resource identified by the URI • TRACE: The client can use this ... more identical requests are the same as for a single request For example, requesting a price list (GET) for certain products over the Web is an idempotent method, because the state of the server...
Ngày tải lên: 14/08/2014, 18:21
security fundamentals for e commerce phần 8 pot
... of the request issuer, unlinkability between the sender and the receiver, and untraceability of a users machine can be achieved, unless someone eavesdrops on the connection between the user and ... AccessController.doPrivileged() for some PrivilegedAction The doPrivileged()method effectively tells JVM to ignore the callers permissions for the piece of code specified by the PrivilegedAction (for details, please ... widespread development and use of e- commerce technologies Some solutions are based on filtering out executable content on a security gateway They are not very helpful unless all types of executable...
Ngày tải lên: 14/08/2014, 18:21
security fundamentals for e commerce phần 9 pps
... negotiated extension Each PEP extension represents an extension to HTTP and is associated with a URL A PEP extension uses several new header fields to carry the extension identifier and related information ... reference (e. g., the agent reference) 350 Security Fundamentals for E- Commerce References [1] White, J E. , Telescript Technology: The Foundation for the Electronic Market Place, White paper, General ... Figure 19.1 [4] When a piece of code requests a service for which it needs specific access rights, it must submit its credentials to the gatekeeper The gatekeeper verifies whether the credentials...
Ngày tải lên: 14/08/2014, 18:21
security fundamentals for e commerce phần 10 docx
... 372 eCash, 1023 ECB See Electronic codebook ECDSA See Elliptic curve digital signature algorithm ECML See Electronic commerce modeling language E- commerce See Electronic commerce ECP See Encryption ... recognition can be based on either text-dependent or textindependent speech input Text-dependent methods are not secure enough because they are based on the utterance of a fixed predetermined ... to closer relationships between customers and businesses, or between businesses This has two sides On the one hand, e- commerce services are expected to be very user-friendly and personalizedsuch...
Ngày tải lên: 14/08/2014, 18:21
Selective Distribution of Luxury Goods in the Age of e-commerce An Economic Report for CHANEL doc
... retailer The manufacturer benefits from greater competition between retailers, either because, for a given wholesale price, retail prices are lower and sales are greater, or because the same ... age of e- commerce 15 December 2008 systematic price level effects or there may even be a tendency for enhanced competition when there is upstream price discrimination 5.3 THE EFFICIENCY BENEFITS ... may well benefit from the existence of internet sales To the extent that this is true there will be an incentive for manufacturers to have an internet presence 71 For the efficient design of a...
Ngày tải lên: 16/03/2014, 09:20
E-Commerce and Consumer Goods A Strategy for Omnichannel Success doc
... by retailers, to get their products in front of shoppers earlier than ever before— in some cases, even before consumers explicitly express their intent to buy something Overall, e- commerce still ... purchase may lead manufacturers to conclude that e- commerce is an essential element of their shopper marketing strategy For example, e- commerce can be a highly effective platform for delivering ... not become e- commerce buyers, the time they spend online will influence their offline purchases The consumer health and beauty categories are experiencing the fastest online growth rates in the...
Ngày tải lên: 16/03/2014, 11:20
E-Learning-Organizational Infrastructure and Tools for Specific Areas potx
... knowledge Therefore, specific study materials have been produced Reference materials for these courses need specific texts and materials, where reasoning is inevitable; some experts refer to them as ... application system will increase his or her job performance”, while perceived ease of use is defined as “degree to which the prospective user expects the target system to be free of effort” Fig Technology ... move information between devices like mobile phones or cameras Although the product is not available for widespread purchase, it is relatively expensive HeadMouse Extreme HeadMouse Extreme replaces...
Ngày tải lên: 27/06/2014, 05:20
METHODOLOGIES, TOOLS AND NEW DEVELOPMENTS FOR E-LEARNING doc
... any name can be used, because no words are reserved Therefore mechanisms for defining synonyms were developed Again, the mod_form.php file was utilized The set of elements defining teacher's window ... the name of the university should be stored Then – subsequently – for each student after defence, the student register number, the type (Master or BA) and title of thesis, the year of defence, ... and exchange of teaching materials, whereas, in some knowledge branches - especially in the field of technical science - teaching practical usage of theory, experience achieved in real environments...
Ngày tải lên: 27/06/2014, 05:20
Strategies for e business creating value through electronic and mobile commerce doc
... Mobile e- commerce Mobile e- commerce , or m -commerce, is a subset of electronic commerce While it refers to online activities similar to those mentioned in the electronic commerce category, the ... interesting was that people were revealing their ‘real selves’ beneath their e- titles: they were either information technology people, or they were something else While a few could talk strategy ... provides an overview of the key issues in strategic management At the same time, extensive cross-references to the more detailed e- business strategy framework allow the reader to obtain more in-depth...
Ngày tải lên: 28/06/2014, 23:20
E-LEARNING – ORGANIZATIONAL INFRASTRUCTURE AND TOOLS FOR SPECIFIC AREAS pdf
... knowledge Therefore, specific study materials have been produced Reference materials for these courses need specific texts and materials, where reasoning is inevitable; some experts refer to them as ... application system will increase his or her job performance”, while perceived ease of use is defined as “degree to which the prospective user expects the target system to be free of effort” Fig Technology ... move information between devices like mobile phones or cameras Although the product is not available for widespread purchase, it is relatively expensive HeadMouse Extreme HeadMouse Extreme replaces...
Ngày tải lên: 29/06/2014, 09:20
factors affecting the adoption of e-commerce model developed for small and medium enterprises in viet nam
... affects e- commerce adoption H3 Managers influence e- commerce adoption H4 The ease of use affects e- commerce adoption H5 The usefulness affects e- commerce adoption H6 Effectiveness affects e- commerce ... Internet or e- commerce because of its network nature Perceived ease of use & perceived usefulness: They considered a subset of Davis‟ instrument to measure perceived ease of use and utilized the ... enterprises in Vietnam, e- commerce must be approved for use by firms To be accepted, businesses should see the benefits of e- commerce deployment Besides, we must have strategies to guide them to successfully...
Ngày tải lên: 23/08/2014, 02:03
E commerce legal framework for ASEAN a model code
... Socio-legal issues and developments in e- commerce infrastructure within ASEAN 2.2.1 Technological and legal development in ASEAN with reference to e- commerce All ten ASEAN members are from different ... http://www.jura.uni-muenster.de/eclip/ (accessed on 21st June 2005) CH 2-PRELIMINARY ISSUES Electronic Commerce and Electronic Business: The term e- commerce and e- business” and “electronic commerce are sometimes used ... Therefore, there is a primary need to review the Electronic Transaction laws in the ASEAN region and to see whether it can withstand the current legal issues developed due to increase in complexity...
Ngày tải lên: 05/10/2015, 19:01
Factors affecting the adoption of e commerce model developed for small and medium enterprises in vietnam
... adoption H2 The ease of use affects e- commerce adoption H3 The usefulness affects e- commerce adoption H4 Effectiveness affects e- commerce adoption H5 Compatibility of e- commerce for the value, work ... cases where the observed values of the dependent variable were or respectively have been correctly predicted In the Classification Table (Table 4.20), the columns are the two predicted values ... the small and medium Vietnam enterprises has not really invested in electronic commerce due to limited knowledge or not know to investment in ecommerce development in enterprises of their own For...
Ngày tải lên: 09/05/2016, 16:44