Online Shopping

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On-line Shopping
Dr. Drew Hwang Computer Information Systems Cal
Poly Pomona
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On-line Store

• I saw the market before anyone else
• 
  Bill Gate
• Not the focus, but the fundamental
• On-line cataloging on-line shopping
• Shopping cart as the main engine

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Shopping Cart Design

• Shopping experience
• Mall front store front
• Order processing flow
• 4 ways to develop shopping cart
• From scratch
• From a customizable software
• From a server template
• From a self-built template

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Transaction Processing
Reporting
On-line Purchasing
Search Product
Product Display
Add to Cart
Sales Report
Product
Order Head
Order Line
Edit Cart Item
Checkout
Closing
Product Update
Administration
Cart Maintenance
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Transaction ProcessingProduct Search

• Product category scheme and levels
• Completeness and speed
• Database split

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Transaction ProcessingProduct Display

• Product details and specs
• Product images
• Quantity-to-buy textbox

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Transaction ProcessingAdd To Cart

• Order line database settings
• Permanent
• Temporary
• Order number creation
• Text file
• Database
• cookies

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Transaction ProcessingUpdate Cart Item

• Single product update
• Batch update

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B2CDigital Payment Systems

• Client-side credit card verification
• On-line credit processing
• Smart Card, digital wallet
• Others

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B2CSecurity Issues

• Encryption Decryption
• Plaintext, ciphertext, algorithm, key
• Digital signature digital certificate
• Secure Socket Layer (SSL) https//
• Client-side server-side authentication
• Session management
• Firewall

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B2CBack-end Integration

• Web front-end legacy system
• Web front-end Intranet
• Off-line vs. real-time processing
• Layered processing (SAP exmple)
• Website, ASP, ActiveX, ABAP, SQL
• Database issue