Obesity Essay example

995 Words Mar 4th, 2014 4 Pages
Question 1
Shill Bidding
Shill bidding is the act of bidding on your own auction - including family members, roommates, friends and employees - against other bidders in order to raise the price at which your item will eventually sell and is a violation of both eBay rules and federal law.
Shill bidding is considered to be unfair to buyers because of deliberate placing of bids by fraud bidders to increase the value of the auctioned item. It is a major threat to the eLite Bankers Limited as it compels bidders to bid higher for the item.

Phishing
Phishing is a type internet fraud that seeks to acquire a user’s credentials – passwords, credit card numbers, banks account details and other credential information – by deception. They
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For example, PayPal will use www.paypal.com in the common name field. The signing process heavily relies on the above convention. The Certificate Authorities will sign www.paypal.com or any other request which includes the paypal.com – even anything.paypal.com. Therefore hackers can use a combination of several attacks to exploit this weakness and deceive users into thinking they’re using trusted sites.
Secure Electronic Transaction (SET)
SET incorporates 1024-bit encryption throughout the entire transaction. SSL, on the other hand, which was developed only to prevent data tampering in client/server applications, has comparatively weaker encryption, at a maximum of 128-bit. SET authenticates all parties to the transaction because SET’s certificates are backed not only by a Certificate Authority but also by financial institutions and MasterCard International. SSL cannot adequately authenticate all parties because SSL certificates are not backed by any financial institution or payment brand association

Virtual Private Network (VPN) Protocols 1. IPsec is used as a protocol suite for securing Internet Protocol (IP) communications by authenticating and encrypting each IP packet of a data stream. IPsec includes protocols for establishing mutual authentication between agents at the beginning of the session and negotiation of

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