Virtual Shopping with Negative Feedback

Reputation Systems

ABSTRACT

Users hesitate to submit negative feedback in reputation systems due to the fear of retaliation from the recipient user. A privacy preserving reputation protocol protects users by hiding their individual feedback and revealing only the reputationscore.We present a privacy preserving reputation protocol for the malicious adversarial model. The malicious users in this model actively attempt to learn the private feedback values of honest users as well as to disrupt the protocol. Our protocol does not require centralized entities, trusted third parties, or specialized platforms, such as anonymous networks and trusted hardware. Moreover, our protocol is efficient. It requires an exchange of O (nylon N) messages, where n and N are the number of usersin the protocol and the environment respectively. Index Terms Reputation, privacy, trust, decentralization, malicious adversarial model.

EXISTING SYSTEM:

We can Loss Our Time. Nowaday it’s a big problem. The existing system was an automated system. But it was found to be inefficient in meeting the growing demands of population.

Drawbacks in the existing systems:

Disadvantage of the existing system:

 Time Consuming

 Expensive

 needed an agent

 We have to out for that.

PROPOSED SYSTEM:

The online shopping (HOME SHOP) is an easy to maintain, ready to run, scalable, affordable and reliable cost saving tool from Software Associates suited for small, medium, and large shopping complex and shopping malls.

Features and Benefits:

 providing security

 Low cost

 Basic computer knowledge required

 Configurable and extensible application UI design

The proposed system can be used even by the naïve users and it does not require any educational level, experience, and technical expertise in computer field but it will be of good use if the user has the good knowledge of how to operate a computer.

Problem Statement:

Customer can browse through the product catalog and add the items to shopping cart. He can proceed to checkout as long as his shopping cart is not empty. Customer will require to login to the system when he proceed to checkout, or he can create an account if he not yet have one. The order wills charge to the credit card registered in customer's account. Customer need to provide full name, email address, phone number, credit card and billing address details when creating an account. Customer can login to the system to maintain his account information, such as changing phone number, address, and credit card details, and check the status of his orders. Upon order received, the sales staff will process the order by charge to customer's credit card. Once the order has been charged, he will then mark the order as paid and pass to Courier Company and deliver them to customer. If the items customer ordered is out of stock, then the order will mark as on hold. Once the item(s) arrived, the order will pass to Courier Company for delivery. Courier company will pack the item with standard packaging, but if the order is marked as gift, then the the items will pack as

Gift. If the items arrived with damage, customer can return it by register in the online shop. Courier Company will collect the item from customer and sales staff will refund the money for that item. Marketing staff responsible to maintain the product catalog. He can also setup the promotion item list and send promotion email to customer.

Scope:

- we can search for exactly what you’re looking for quicker. There are many online stores who specialize in a certain type of sofa or style that you may be looking for and a quick Google search will bring you to that site. If you love knowing the newest styles, or having unique pieces then online shopping makes it easier to do so.

- Instead of driving around wasting gas or spending hours on the bus in travel time you can visit all the stores that you’re interested in at once. This eliminates time going from store to store to see what is available and at what price.

- Easier to find discounts on the sofa you’re looking for by “Googling”, going on EBay, Amazon and many other websites out there offering deals. Online stores usually offer online specials as well and there are multiple websites dedicated to sharing these deals with you.

MODULES

  1. User Module.
  2. Admin Module.

User Module:

In This Module User Can Register. And He Can Login. He Can View the Latest Products in this website. User can purchase product by using credit or debit cards. He can give feedback for products. User can search feedback for uploaded products in this site. He can change the password. And forgot password option also available.

Admin Module:

In this module, Admin Can Register. And he can login, change his password. Admin will upload new products like mobiles, TVs, laptops and soon into website. Admin can view user details and delete user details. He can check how many users in website. Admin will see user orders and update user orders. Admin will delete User feedback’s in some condition’s

Literature survey:

Literature survey is the most important step in software development process. Before developing the tool it is necessary to determine the time factor, economy n company strength. Once these things r satisfied, ten next steps are to determine which operating system and language can be used for developing the tool. Once the programmers start building the tool the programmers need lot of external support. This support can be obtained from senior programmers, from book or from websites. Before building the system the above consideration are taken into account for developing the proposed system.

Hardware Requirements:

•  System : Pentium IV 2.4 GHz.

•  Hard Disk : 40 GB.

•  Floppy Drive : 1.44 Mb.

•  Monitor : 14’ Colour Monitor.

•  Mouse : Optical Mouse.

•  Ram : 512 Mb.

•  Keyboard : 101 Keyboards.

Software Requirements:

•  Operating system : Windows XP.

•  Coding Language : ASP.Net with C#

•  Data Base : SQL Server 2005.