PPT-On the Composition of Public-Coin Zero-Knowledge Protocols

Rafael Pass Cornell WeiLung Dustin Tseng Cornell Douglas Wiktröm KTH 1 Zero Knowledge GMR85 Interactive protocol between a Prover and a Verifier where the Verifier learns nothing . Our worldwide customer base is served through a network of SCAN COIN companies and distribution partners covering some 120 countries SCAN COIN develops manufactures and markets equipment and integrated solutions for handling banknotes and coins and An ideal unbiased coin might not correctly model a real coin which could be biased slightly one way or another After all real life is rarely fair This possibility leads us to an interesting mathematical and computational question Is there some way w 1Itcanbeviewedasapproximatelyproducingrectangleswithsigns[10,Section3]. H.KlauckandR.deWolf3protocolswithoutentanglement.TheseresultsalsoimplylowerboundforquantumLasVegasorzero-errorprotocols(i.e. (BCCS). . Barber . Coin Collectors’ Society. Charles Edward Barber. 1840: Born in London England . Designer, engraver and die maker. 1852: Moved to Philadelphia with father, William Barber. 1869-1879: Assistant Engraver. minting . first . started around the 7th century B.C. in Asia Minor and quickly spread east and west. . During . the Roman Empire, coins were in widespread use and were most commonly bronze casted and stamped with the reigning empire’s visage on one side and a variety of representations of power on the opposite side. Suppose you have a coin with an unknown bias, . θ . ≡ P(head).. You flip the coin multiple times and observe the outcome.. From observations, you can infer the bias of the coin. Maximum Likelihood Estimate. Fang . Song. Joint . work with Sean . Hallgren. and Adam Smith. Computer . Science and . Engineering. Penn . State University. 2. Are. . classical . cryptographic. protocols . secure . against. . Eran Omri, Bar-Ilan University. Joint work with . Amos Beimel . and . Ilan Orlov, BGU . Ilan. . Orlov. …!??!!. Coin Tossing. 2. What is the minimal bias for multiparty coin-toss. ?. Coin tossing is a basic primitive in secure computation. The following slides are provided as a resource or template for board of health staff developing their own presentations related to the Ontario Public Health Standards and Protocols.. (revised . May, . Zero-Knowledge. in . the Global Hash . Model. Ran Canetti, Huijia (Rachel) Lin, Omer . Paneth. Zero-Knowledge Proofs .  .  .  . Completeness . Soundness. Zero-Knowledge Proofs .  .  .  . Completeness . Coins: What’s the point anyway?. ‘Roman coinage’ ancient coins minted under administration, outwardly used for economic function.. In practice, used by the state as a way to facilitate state expenditure, but also to promote the state’s message. . Century of Service Silver . Dollar. 2. Professionally crafted. Limited . edition. Limited time. Authenticated. Infused with Lions History. 3. Melvin Jones and the . Lions Clubs logo. A family of lions . La gamme de thé MORPHEE vise toute générations recherchant le sommeil paisible tant désiré et non procuré par tout types de médicaments. Essentiellement composé de feuille de morphine, ce thé vous assurera d’un rétablissement digne d’un voyage sur . Coin tossing sequences Martin Whitworth @ MB_Whitworth Toss a coin repeatedly until we get a particular sequence. e.g. HTT T T T H H T H T T 9 tosses How many tosses on average? Is it the same for all sequences?