πUCTF-2024 is Coming! Are You Ready for the Ultimate Cybersecurity Challenge?π
Weβre thrilled to announce that UCTF-2024 is just around the corner! π After last yearβs success, weβve been hard at work designing new, mind-bending challenges across categories like Exploitation, Cryptography, Reverse Engineering, and more. Whether you're here to sharpen your skills or compete with the best, UCTF-2024 will be an event to remember.
π Dates:Saturday, September 7, 2024, 12:00 UTC - Sunday, September 8, 2024, 12:00 UTC πLocation: Online - Compete from anywhere! πEvent Link:View on CTFTime
π―What to Expect: β’ Innovative Challenges: Dynamic puzzles, real-world simulations, and more to push your limits. π€― β’ Networking Opportunities: Connect with top cybersecurity minds and expand your network. π€
πUCTF-2024 is Coming! Are You Ready for the Ultimate Cybersecurity Challenge?π
Weβre thrilled to announce that UCTF-2024 is just around the corner! π After last yearβs success, weβve been hard at work designing new, mind-bending challenges across categories like Exploitation, Cryptography, Reverse Engineering, and more. Whether you're here to sharpen your skills or compete with the best, UCTF-2024 will be an event to remember.
π Dates:Saturday, September 7, 2024, 12:00 UTC - Sunday, September 8, 2024, 12:00 UTC πLocation: Online - Compete from anywhere! πEvent Link:View on CTFTime
π―What to Expect: β’ Innovative Challenges: Dynamic puzzles, real-world simulations, and more to push your limits. π€― β’ Networking Opportunities: Connect with top cybersecurity minds and expand your network. π€
Importantly, that investor viewpoint is not new. It cycles in when conditions are right (and vice versa). It also brings the ineffective warnings of an overpriced market with it.Looking toward a good 2022 stock market, there is no apparent reason to expect these issues to change.
How Does Bitcoin Work?
Bitcoin is built on a distributed digital record called a blockchain. As the name implies, blockchain is a linked body of data, made up of units called blocks that contain information about each and every transaction, including date and time, total value, buyer and seller, and a unique identifying code for each exchange. Entries are strung together in chronological order, creating a digital chain of blocks. βOnce a block is added to the blockchain, it becomes accessible to anyone who wishes to view it, acting as a public ledger of cryptocurrency transactions,β says Stacey Harris, consultant for Pelicoin, a network of cryptocurrency ATMs. Blockchain is decentralized, which means itβs not controlled by any one organization. βItβs like a Google Doc that anyone can work on,β says Buchi Okoro, CEO and co-founder of African cryptocurrency exchange Quidax. βNobody owns it, but anyone who has a link can contribute to it. And as different people update it, your copy also gets updated.β