Capture the Coin — Trivia SolutionsBy Zassmin and Peter KacherginskyDuring Defcon 2019, we ran our first Blockchain Security competition — Capture the Coin. With Capture the Coin we focused on promoting blockchain security areas of cryptography, smart contracts, forensic analysis, malware, and more.Coming in with the most solves, Trivia Challenges is the most popular part of Capture the Coin. By design, these introductory challenges share historical snippets of notable events on the blockchain. ...