This paper proposes Anonymised Fixed-Ring Identification for Decentralised Identity Documents which uses an anonymity property ensured by ring signatures to allow users to identify themselves through digital signatures without revealing which public key they used.

翻译：本文提出了用于去中心化身份文档的匿名固定环身份识别方法，该方法利用环签名确保的匿名属性，使用户能够通过数字签名进行身份识别，而无需透露其使用的具体公钥。