https://it-news.jp/en/tags/web3/Recent content in Web3 on IT NewsHugo -- gohugo.ioenIT NewsSun, 21 Jun 2026 00:33:06 +0900https://it-news.jp/en/tech/web3-decentralized-identity-did/Thu, 18 Jun 2026 11:10:00 +0900https://it-news.jp/en/tech/web3-decentralized-identity-did/<img src="https://it-news.jp/img/thumbnail/web3-decentralized-identity-did-en.png" alt="Featured image of post Web3.0 and Decentralized Identity (DID): The Future of Personal Data Management" /><p>With the rapid advancement of our digital society, the way personal information is managed online is undergoing a fundamental shift. Today&rsquo;s dominant centralized identity models allow tech giants to monopolize and control user data, leading to serious concerns regarding data breaches and privacy violations. In this context, Decentralized Identity (DID) has emerged as a key technology to realize privacy protection and user sovereignty in the Web3.0 era. This article explores the core concepts of DID, the transformation it brings to personal data management, key real-world use cases, and the challenges remaining for its widespread adoption.</p>