--- title: "#atg articles | Hashnode" description: "Explore 36 articles tagged #atg on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/atg" --- Tag # #atg 36 posts · 0 followers [ATG BlockChain Library](https://hashnode.com/@ATGLibrary) · [Feb 1, 2024](https://hashnode.com/posts/how-to-deal-with-a-sybil-attack-a-guide-to-one-of-the-most-common-threats-in-blockchain-networks/65bb693e90aa8454d38db8ee) ### [How to deal with a Sybil Attack: A guide to one of the most common threats in blockchain networks](https://atglibrary.hashnode.dev/how-to-deal-with-a-sybil-attack-a-guide-to-one-of-the-most-common-threats-in-blockchain-networks?utm_source=hashnode&utm_medium=feed) Have you ever wondered what would happen if someone created multiple fake identities on a social media platform, and used them to manipulate the opinions or the behavior of other users? Or what if someone did the same thing on a blockchain network, a... 7 min read · [atglibrary.hashnode.dev](https://atglibrary.hashnode.dev/how-to-deal-with-a-sybil-attack-a-guide-to-one-of-the-most-common-threats-in-blockchain-networks?utm_source=hashnode&utm_medium=feed) [ATG BlockChain Library](https://hashnode.com/@ATGLibrary) · [Jan 30, 2024](https://hashnode.com/posts/what-is-a-51-attack-and-how-to-prevent-it/65b8c538253abbc8b24b55cf) ### [What is a 51% Attack and How to Prevent It?](https://atglibrary.hashnode.dev/what-is-a-51-attack-and-how-to-prevent-it?utm_source=hashnode&utm_medium=feed) If you are interested in blockchain and cryptocurrency, you may have heard of the term "51% attack". But what does it mean and how does it affect the security and integrity of a decentralized network? In this article, we will explain the concept of a... 5 min read · [atglibrary.hashnode.dev](https://atglibrary.hashnode.dev/what-is-a-51-attack-and-how-to-prevent-it?utm_source=hashnode&utm_medium=feed) [ATG BlockChain Library](https://hashnode.com/@ATGLibrary) · [Jan 23, 2024](https://hashnode.com/posts/sidechains-a-scalable-solution-for-blockchain-ecosystems/65af8417fa6d6fb8d31a2fdb) ### [Sidechains: A Scalable Solution for Blockchain Ecosystems](https://atglibrary.hashnode.dev/sidechains-a-scalable-solution-for-blockchain-ecosystems?utm_source=hashnode&utm_medium=feed) Blockchain technology has been evolving rapidly, but it also faces some challenges, such as scalability and efficiency. To overcome these issues, some innovative solutions have emerged, and one of them is sidechains. But what are sidechains, and how ... 4 min read · [atglibrary.hashnode.dev](https://atglibrary.hashnode.dev/sidechains-a-scalable-solution-for-blockchain-ecosystems?utm_source=hashnode&utm_medium=feed) [ATG BlockChain Library](https://hashnode.com/@ATGLibrary) · [Jan 17, 2024](https://hashnode.com/posts/what-is-erc-20-and-why-is-it-important-for-ethereum/65a780d70377eaee3448a3f1) ### [What is ERC-20 and why is it important for Ethereum?](https://atglibrary.hashnode.dev/what-is-erc-20-and-why-is-it-important-for-ethereum?utm_source=hashnode&utm_medium=feed) If you are new to the blockchain world, you might have heard of ERC-20, but you might not know what it is or why it matters. In this article, we will explain the basics of ERC-20, the most widely used token standard on Ethereum, and how it enables in... 4 min read · [atglibrary.hashnode.dev](https://atglibrary.hashnode.dev/what-is-erc-20-and-why-is-it-important-for-ethereum?utm_source=hashnode&utm_medium=feed) [ATG BlockChain Library](https://hashnode.com/@ATGLibrary) · [Jan 17, 2024](https://hashnode.com/posts/cedefi-the-best-of-both-worlds/65a775653f5fcbb9e8aa2eff) ### [CeDeFi: The Best of Both Worlds?](https://atglibrary.hashnode.dev/cedefi-the-best-of-both-worlds?utm_source=hashnode&utm_medium=feed) If you are interested in the world of blockchain and cryptocurrency, you may have heard of the terms CeFi and DeFi. But do you know what they mean and how they differ? And more importantly, do you know what CeDeFi is and why it matters? In this artic... 6 min read · [atglibrary.hashnode.dev](https://atglibrary.hashnode.dev/cedefi-the-best-of-both-worlds?utm_source=hashnode&utm_medium=feed) [ATG BlockChain Library](https://hashnode.com/@ATGLibrary) · [Jan 16, 2024](https://hashnode.com/posts/iot-blockchain-and-iot-a-perfect-match/65a623195505bf3464b38492) ### [IOT: Blockchain and IoT: A Perfect Match?](https://atglibrary.hashnode.dev/iot-blockchain-and-iot-a-perfect-match?utm_source=hashnode&utm_medium=feed) The Internet of Things (IoT) is a system of interconnected devices, machines, and objects that can collect and share data over the internet, without requiring human-to-human or human-to-device interaction. IoT can digitize the physical world and enab... 4 min read · [atglibrary.hashnode.dev](https://atglibrary.hashnode.dev/iot-blockchain-and-iot-a-perfect-match?utm_source=hashnode&utm_medium=feed) [ATG BlockChain Library](https://hashnode.com/@ATGLibrary) · [Jan 16, 2024](https://hashnode.com/posts/how-blockchain-can-improve-traffic-safety-and-efficiency/65a63d89214cd1ec5e553a11) ### [How Blockchain Can Improve Traffic Safety and Efficiency](https://atglibrary.hashnode.dev/how-blockchain-can-improve-traffic-safety-and-efficiency?utm_source=hashnode&utm_medium=feed) Traffic is an essential part of modern society, but it also poses many challenges and risks. Traffic accidents, congestion, pollution, and inefficiency are some of the problems that affect millions of people every day. How can we solve these problems... 4 min read · [atglibrary.hashnode.dev](https://atglibrary.hashnode.dev/how-blockchain-can-improve-traffic-safety-and-efficiency?utm_source=hashnode&utm_medium=feed) [ATG BlockChain Library](https://hashnode.com/@ATGLibrary) · [Jan 16, 2024](https://hashnode.com/posts/dao-the-future-of-decentralized-organizations/65a62289d072a12008cd80b4) ### [DAO: The Future of Decentralized Organizations](https://atglibrary.hashnode.dev/dao-the-future-of-decentralized-organizations?utm_source=hashnode&utm_medium=feed) Have you ever wondered what it would be like to work in an organization that has no boss, no hierarchy, no bureaucracy, and no central authority? An organization that is run by its members, who can make decisions, share profits, and collaborate with ... 6 min read · [atglibrary.hashnode.dev](https://atglibrary.hashnode.dev/dao-the-future-of-decentralized-organizations?utm_source=hashnode&utm_medium=feed) [ATG BlockChain Library](https://hashnode.com/@ATGLibrary) · [Jan 16, 2024](https://hashnode.com/posts/por-what-is-proof-of-reserves-and-why-it-matters-for-crypto-exchanges/65a6212a7ef15c94bf828bb3) ### [PoR: What is Proof of Reserves and Why It Matters for Crypto Exchanges](https://atglibrary.hashnode.dev/por-what-is-proof-of-reserves-and-why-it-matters-for-crypto-exchanges?utm_source=hashnode&utm_medium=feed) If you are a crypto user, you may have heard of the term “proof of reserves” (PoR) before. But what does it mean and why is it important for crypto exchanges? In this article, we will explain the concept of PoR, how it works, and how it can help buil... 4 min read · [atglibrary.hashnode.dev](https://atglibrary.hashnode.dev/por-what-is-proof-of-reserves-and-why-it-matters-for-crypto-exchanges?utm_source=hashnode&utm_medium=feed) [ATG BlockChain Library](https://hashnode.com/@ATGLibrary) · [Jan 16, 2024](https://hashnode.com/posts/tvl-total-value-locked-a-measure-of-defi-success/65a620a85505bf3464b38478) ### [TVL: Total Value Locked - A Measure of DeFi Success](https://atglibrary.hashnode.dev/tvl-total-value-locked-a-measure-of-defi-success?utm_source=hashnode&utm_medium=feed) If you are interested in the world of cryptocurrency and blockchain, you may have heard of the term Total Value Locked (TVL), which is a popular metric used by DeFi investors to evaluate the amount of assets (in US dollars or any fiat currency) that ... 5 min read · [atglibrary.hashnode.dev](https://atglibrary.hashnode.dev/tvl-total-value-locked-a-measure-of-defi-success?utm_source=hashnode&utm_medium=feed)