E business and e commerce Architecture description .ppt
- 2. ELECTRONIC COMMERCE- Framework, Technologies and Applications © Tata McGraw-Hill 2 Electronic Commerce: Framework Secure Payment Protocols Online Payment Infrastructure Security and Encryption Technology Network Protocol Standards Network Infrastructure (Internet) Business Service Infrastructure Directories, Search Engines etc Networked Multimedia content publishing technologies( HTML,XML, JAVA,Graphics, Video tools etc.) Information Distribution & Messaging Technologies ( HTTP,SMTP, etc.) Legal and Public Policy Framework Public key, Identification and Authentication Infrastructure E-commerce Applications Catalog based retail, Marketing & Advert., Banking& Investments, Supply Chain Management, Auctions, Home shopping, procurements
- 3. ELECTRONIC COMMERCE- Framework, Technologies and Applications © Tata McGraw-Hill 3 Network Infrastructure • The Internet Superhighway is responsible for seamless, reliable transportation on Information among host devices. • Local Area Networks, IEEE 802.3 Standards and Ethernet • Wide Area Networks • The Seamless Interface is offered through – Internet and TCP/IP Model – IP Addressing and Domain Naming System – Internet Industry Structure
- 4. ELECTRONIC COMMERCE- Framework, Technologies and Applications © Tata McGraw-Hill 4 Information Distribution Technologies Standard Protocols for Information Distribution on Internet • File Transfer Protocol (FTP) • Simple Mail Transfer Protocol (SMTP) • Hyper Text Transfer Protocol (HTTP) • Web Server Implementations – NCSA Web Server – Apache Web Server – Microsoft’s IIS
- 5. ELECTRONIC COMMERCE- Framework, Technologies and Applications © Tata McGraw-Hill 5 Multimedia Publishing Technologies • Information Publishing and Web Browsers – Hyper Text Markup Language (HTML) – Forms and Common Gateway Interface – Active Server Pages (ASP), Cold Fusion Markup Language – Dynamic HTML – HTML Editors – XML • Multimedia Content – Graphics and Image Formats – Web Image Formats – Other Multimedia objects • VRML
- 6. ELECTRONIC COMMERCE- Framework, Technologies and Applications © Tata McGraw-Hill 6 Security & Encryption • Importance of security for Electronic Commerce and Inherent vulnerability of Internet • Site Security • Protecting the Web (HTTP) Service • The Issues in Transaction Security – Cryptography and Cryptanalysis – Symmetric key cryptographic Algorithms – Public Key Algorithms – Authentication protocols – Integrity and Non-repudiation • Digital Certificates and Signatures • Electronic Mail Security • Security protocols for Web Commerce
- 7. ELECTRONIC COMMERCE- Framework, Technologies and Applications © Tata McGraw-Hill 7 Payment Services • Payment Systems • Importance of Electronic Payment Mechanisms in Electronic Commerce • Characteristics of Online Payment Systems – Pre-Paid Electronic Payment Systems – Instant-paid Electronic Payment Systems – Post-Paid Electronic Payment Systems • Some Electronic Payment Systems – Secure Electronic Transaction (SET) for Credit Cards – Ecash – NetCheque
- 8. ELECTRONIC COMMERCE- Framework, Technologies and Applications © Tata McGraw-Hill 8 Business Service Infrastructure • Searching and Locating Information on Web Space • Information Directories – Purpose – Organization – Information Location in Information Directories • Search Engines – Purpose – Organization – Location of Information using Search Engines • Improving the search results • Internet Advertising – Importance – Models