visual code authentication schemes Graeme Jenkinson‚ Max Spencer‚ Chris Warrington‚ Frank Stajano {graeme.jenkinson‚ max.spencer‚ chris.warrington‚ frank.stajano}@cl.cam.ac.uk University of Cambridge Computer Laboratory‚ Cambridge‚ UK Abstract. One recent thread of academic and commercial research into web authentication has focused on schemes where users scan a visual code with their smartphone‚ which is a convenient alternative to passwordbased login. We find that many schemes in the literature (including
Premium Authentication
cooling and to produce sweat. ♣ Moisture on the skin cools the body quickly (25x faster than air). ♣ (This why when you get out of the water at the beach or pool – you get cold quickly). ♣ This enables us to exercise and perform for longer. ♣ Sweat works just like the radiator in a car engine – circulating water keeps the engine cooler and prevents overheating. Lactic Acid η (Increase) ♣ Working muscles produce Lactic Acid harder and faster = more Lactic Acid ♣ Lactic Acid is cleared by the
Premium Blood Muscle Heart
Defend Boy Willie’s Scheme for Buying Sutter’s Land. In The Piano Lesson‚ written by August Wilson‚ Boy Willie devises a scheme for buying Sutter’s land. Boy Willie has one part of the money saved up. He will sell the watermelons for the second part. Then he will sell the piano for a third part. The only debating issue in Boy Willie’s scheme is the piano. Berniece does not want to sell the piano. This is the only reason for a defense in Boy Willie’s scheme. Therefore‚ I will defend Boy Willie’s
Premium Piano English-language films The Piano Lesson
Earl Jones did not choose a legal path in obtaining his finances. Mr. Jones used an investment fraud referred to as the Ponzi scheme. It’s a scheme made famous in 1920 by a man names Charles Ponzi‚ although he wasn’t the inventor of this plan‚ he was just the first man to take so much money that it became popular all across the United States of America. The scheme works by promising investors abnormally high returns‚ but then not invest their money and just pay the client and himself dividends with
Premium Confidence trick Ponzi scheme Charles Ponzi
a flourishing Ponzi scheme. A Ponzi scheme “is a fraudulent investment operation that pays returns to separate investors from their own money or money paid by subsequent investors‚ rather than any actual profit earned.” This type of investment strategy is doomed from the start because there is never a plan to completely recoup the investor’s money; however‚ to the investor it seems like a good investment because it promised a higher short-term return. Madoff’s Ponzi scheme had been a well crafted
Premium Ponzi scheme Bernard Madoff
Ponzi scheme. Why do we fall for it over and over again? What is a Ponzi scheme? A Ponzi scheme is an investment fraud that involves the payment of purported returns to existing investors from funds contributed by new investors. Ponzi scheme organizers often solicit new investors by promising to invest funds in opportunities claimed to generate high returns with little or no risk. In many Ponzi schemes‚ the fraudsters focus on attracting new money to make promised payments
Premium Ponzi scheme Charles Ponzi Confidence trick
Rational Emotive Behaviour Therapy (REBT)is a theory of personality and a method of psychotherapy developed in the 1950’s by Albert Ellis‚ a clinical psychologist. Ellis believes that when highly charged emotional consequences follow a significant event‚ the event actually does not necessarily cause the consequences. Instead‚ they are largely created by the individual’s belief system. When undesirable emotional consequences occur‚ such as severe anxiety‚ Ellis believes that when irrational
Premium Psychotherapy
approach to rational decision making process. It discusses how an everyday problem faced by management can be tackled by using facts‚ opinions and reasonable reasons. 1.0 introduction Decision making describes the process by which a course of action is selected to deal with a specific problem. The success of an organization depends greatly on the decisions of managers. There are two major types of models used by managers to make decisions rational model and non-rational models. In the rational model‚
Premium Decision making Decision theory
Memorandum to file. Date: June 24th‚ 2013. Subject: Scott Rothstein’s Ponzi scheme. The purpose of this memo is to document my research on Scott Rothstein’s Ponzi scheme‚ the biggest fraud case in Florida. Did Scott Rothstein knowingly lie and take money from investors‚ promising high fake returns‚ only to benefit himself and his conspirators? How he got away with this scheme without being caught is outlined. I have also included some of the red flags that were missed. Facts Rothstein
Premium Ponzi scheme Bernard Madoff Fraud
Microeconomics Ch. 10: The Rational Consumer Fall 2010 Herriges (ISU) Chapter 10: The Rational Consumer Fall 2010 1 / 28 Outline 1 Utility: Getting Satisfaction 2 Budgets and Optimal Consumption 3 The Optimal Consumption Choice 4 Spending the Marginal Dollar 5 From Utility to the Demand Curve Herriges (ISU) Chapter 10: The Rational Consumer Fall 2010 2 / 28 The Rational Consumer One of the key assumptions underlying economics is the concept of the rational consumer Herriges (ISU)
Premium Utility Consumer theory Economics