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1)    SALES REVENUE MODEL- A company gets the revenue by             selling goods, information or services.          Examples:          Marketplaces- buy.com                                  Etsy.com          Live-shopping- iBood          Shopping Clubs- brand4friends                                      Ventre-privee.com 2)    ADVERTISING REVENUE MODEL- A company provides a forum for advertisements and receives fees from the companies that advertise their products.          Examples:          Display Ads-Yahoo           Search Ads- Google          Text Ads- Google,Facebook          Audio Ads- Saavn,Pandora.com          Recruitment Ads- Linkedln          Featured listings- Zomato,CommonFloor          MySpace,TweetLater          Yelp,Hulu          Outbrain,Craiglist          Soptify.com 3)    SUBSCRIPTION REVENUE MODEL- A company charges a subscription fee for the users that access to the content and services offered. Ex

PUBLIC KEY INFRASTRUCTURE A public key infrastructure (PKI) supports the ·        Distribution and identification of public encryption keys ·        Enables users and computers to exchange data over networks   ·        Verify the identity of the other party ·        Enables people and businesses to utilize a number of secure Internet applications. For example, secure and legally binding emails and Internet based transactions, and services delivery can all be achieved through the use of PKI Key Elements of PKI:- A trusted party( certificate authority (CA) )- act as a root of trust and provides services that authenticate the identity of individuals, computers and other entities A registration authority (subordinate CA)- certified by a root CA to issue certificates for specific uses permitted by the root A certificate database- stores certificate requests and issues certificates A certificate store- resid

                                                E-Commerce Question Bank What is the difference between e-commerce and  e-business portal? Discuss the seven unique features of E-commerce technology? Discuss E-commerce I and II? Contract their pros and cons? Discuss evolution of Internet in detail? Discuss C2C model in detail? What do you understand by  EDI? Explain working of EDI with example? How can EDI be used by a Manufacturing company Courier Company Discuss potential limitations of e-commerce in detail? What are the basic components of  EDI? How does it work? What are the benefits of the EDI? What are possible challenges? What is information symmetry? Give examples of B2C,B2B,C2C,P2P? How are the Internet and the web similar to or different from other technologies that have changed commerce in the post? Discuss key technologies of WWW? What are be

Key Dimensions   ·          Integrity: Ability to ensure that information being displayed on a web site or transmitted/received over the Internet has not been altered in any way by an unauthorized party. Content should be unaltered. ·          Non repudiation: Ability to ensure that e-commerce participants do deny (repudiate) online auctions. Eg: Phishing(cloning of a website) occurs for online web portals of banks.  ·          Authenticity: Ability to identify the identity of a person or entity with whom you are dealing on the Internet. ·          Confidentiality : Ability to ensure that messages and data are available only to those authorized users to view them. ·          Privacy: Ability to control use of information a customer provides about himself/herself to a merchant. Privacy is a very big issue online. We are continuously being tracked. We need to be vigilant. ·          Availability: Ability to ensure that the data/info