Password length parameter is determined by the probability that a password can be guessed in its lifetime. Password length parameter In telecommunication, a password length parameter is a basic parameter the value of which affects password strength against brute force attack and so is a contributor to computer security. One use of the password length parameters is in the expression formula_1, where formula_2 is the probability that a password can be guessed in its lifetime, formula_3 is the maximum lifetime a password can be used to log into a system, formula_4 is the number of guesses per unit of time, and formula_5 is
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