블록체인상 디지털 ID : 체인링크를 사용하여 유저 데이터를 보호하는 방법

The text discusses the concept of digital identity in both off-chain and blockchain contexts, highlighting the vulnerabilities and privacy concerns associated with traditional digital ID systems. It emphasizes that while digital identities in traditional systems often expose personal information to risks like hacking and identity theft, blockchain-based solutions offer a more secure, decentralized approach. These solutions allow users to control, monetize, and securely share their information, addressing data security and privacy issues. The text also introduces Chainlink Oracle's DECO, Bloom, Unstoppable Domains, and Decentr as projects utilizing blockchain to enhance digital ID security and functionality, suggesting that these innovations could significantly impact the digital ID industry, which is projected to grow to 3% of GDP by 2030.