Cognitive password set of questions and answers that users would be expected to know and could easily recall. At the core of a cognitive password system lies the questions. These questions were designed to be more memorable than the standard username/password authentication method. As such, a measure of the strength of a cognitive password is the memorability/guessability ratio. Questions developed for cognitive password systems are classified as being either fact or opinion based. Fact based systems have questions with answers that are considered independent of an individual's feelings such as "What is the name of the high school you attended?". Opinion based
Online auction current web environment there are hundreds, if not thousands, of websites dedicated to online auction practices. There are six different basic types of online auctions: In live terms, English auctions are where bids are announced by either an auctioneer or by the bidders and winners pay what they bid to receive the object. English auctions are claimed to be the most common form of third-party on-line auction format used and is deemed to appear the most simplistic of all the forms. The common operational method of the format is that it is an ascending bid auction in which bids are