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    <title>VC on Minjie&#39;s Blog</title>
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    <copyright>©2025 Minjie&amp;rsquo;s Blog</copyright>
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      <title>SSI 中的VC撤销与 DID 注销</title>
      <link>https://minjieblog.github.io/blockchain/ssi-credential-revocation-did-deactivation-survey/</link>
      <pubDate>Mon, 30 Mar 2026 14:01:58 +0800</pubDate>
      <guid>https://minjieblog.github.io/blockchain/ssi-credential-revocation-did-deactivation-survey/</guid>
      <description>本文是对 IEEE Access 2026 综述论文《A Survey on Credential Revocation and DID Deactivation in Self-Sovereign Identity Systems》的系统性解析笔记。论文提出 SSI 撤销机制的四大类分类框架（列表式、密码学累加器、正向确认、治理感知），并独立分析 DID 注销层。笔记按原文结构展开，重点覆盖各类机制的技术细节、隐私分析、可扩展性对比以及开放挑战。</description>
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      <title>Crset Private Vc Revocation</title>
      <link>https://minjieblog.github.io/blockchain/crset-private-vc-revocation/</link>
      <pubDate>Thu, 26 Mar 2026 19:25:03 +0800</pubDate>
      <guid>https://minjieblog.github.io/blockchain/crset-private-vc-revocation/</guid>
      <description>本文是对论文《CRSet: Private Non-Interactive Verifiable Credential Revocation》的详细阅读笔记。论文识别了现有 SSI 撤销机制（如 Bitstring Status List、AnonCreds）在签发方活动隐私上的根本缺陷，提出并形式化证明了「选择计数不可区分性」这一隐私定义，并设计实现了满足该定义的 CRSet 机制，每个以太坊 Blob 可支持约 17 万张凭证的撤销数据。</description>
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      <title>去中心化标识符（DID）与可验证凭证（VC）综述</title>
      <link>https://minjieblog.github.io/blockchain/did-vc-survey-2025/</link>
      <pubDate>Sun, 22 Mar 2026 15:00:06 +0800</pubDate>
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      <description>系统梳理 IEEE 2025 年综述论文《A Survey on Decentralized Identifiers and Verifiable Credentials》的核心内容，包括数字身份演进历史、DID/VC 技术架构、安全威胁与缓解策略、五大主流实现框架对比、跨领域应用案例（智能交通/医疗/工业/教育等）、全球监管项目动态，以及标准化、可扩展性、隐私合规等关键挑战与未来研究方向。</description>
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