Advantages of blockchain in data security
The advantages of blockchain for data security: immutability, decentralization, integrity and confidentiality, and when it beats a classic database.
BLOG · ABOUT THE AUTHOR
Jesús Sánchez Fernández
Founder and CEO of Unknown Gravity (2023) and of HokenFi, the company's platform for tokenizing real-world assets. He leads regulated tokenization projects and security token offerings in Spain under MiFID II and Law 6/2023, with registration through an ERIR.
He has built on blockchain since 2022: Solidity smart contracts, wallets and bridges on Ardor and Polygon as Head of Technology at Tarasca, and he has served as CTO of ZeemGO. He teaches “Real-World Asset (RWA) Tokenization and Institutional Infrastructure” in the Master in Blockchain and Fintech at IEBS Business School, co-organizes Blockchain Málaga and studied Computer Engineering at the University of Málaga.
128 ARTICLES · PAGE 11 OF 11
Articles by
Jesús Sánchez Fernández.
The History of Bitcoin: From Its Creation to the Present Day
Bitcoin's history in order: Satoshi's 2008 whitepaper, the genesis block, the pizza, the halvings and the institutional turn. What each stage changed.
Examples and applications of smart contracts
Nine smart contract use cases and the trigger that fires each: finance, insurance, health, tokenization, voting, rentals and supply chain. See how they run.
What is an NFT?
An NFT is a unique blockchain token that represents digital assets such as art, music or videos, allowing their ownership and verification.
How does an L1 blockchain work?
What a Layer 1 blockchain is: the base layer where consensus runs and every transaction is recorded. Architecture, security and the L1 vs L2 trade-off.
Lido DAO (LDO): What is it and how does it work?
Lido DAO explained: how liquid staking mints stETH, what Lido V2 changed, which networks it runs on and its three real risks: contract, slashing and depeg.
Optimism (OP): What is it and how does it work?
How Optimism scales Ethereum and cuts fees: rollup mechanics, OP tokenomics and governance, how to bridge in and buy OP, plus the alternatives worth weighing.
What are smart contracts and what are they used for?
What smart contracts are and what they are for: self-executing code on a blockchain that automates agreements and payments without intermediaries.