Apparatus and method for issuing revoking and verifying certificates using a block chain as a certificate authority
The present invention relates to a device and a method for generating a top-ranked certificate by using a block chain as a certificate authority and generating, discarding and verifying a certificate based on the same. The method for generating a certificate based on a block chain comprises the foll...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | The present invention relates to a device and a method for generating a top-ranked certificate by using a block chain as a certificate authority and generating, discarding and verifying a certificate based on the same. The method for generating a certificate based on a block chain comprises the following steps of: confirming the top-ranked certificate of a block when detecting that a certificate issuing request transaction is included in the block included in the block chain; and generating the certificate by using information included in the top-ranked certificate and information included in the certificate issuing request transaction.
본 발명은 블록체인 자체가 인증 기관이 되어 최상위 인증서를 생성하고 이를 기반으로 인증서를 생성하고 폐기하고 검증하는 장치 및 방법에 관한 것으로, 본 발명의 블록체인을 기반으로 인증서를 생성하는 방법은 블록체인에 포함된 블록에 인증서 발급 요청 트랜잭션이 포함됨을 감지하면, 상기 블록의 최상위 인증서를 확인하는 단계 및 상기 최상위 인증서에 포함된 정보와 상기 인증서 발급 요청 트랜잭션에 포함된 정보를 이용해서 인증서를 생성하는 단계를 포함한다. |
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