Certificate management method and device, equipment and storage medium

The invention discloses a certificate management method and device, equipment and a storage medium. The method comprises the steps that under the condition that a certificate authentication request sent by a first user node is acquired, a first list query request corresponding to the first user node is sent to a storage node, and the first list query request is used for requesting to query an authorization node list corresponding to the first user node, the authorized node list comprises at least one authorized node trusted by the first user node; receiving an authorization node list generated by the storage node in response to the first list query request, and generating a digital certificate according to the certificate authentication request under the condition that the authorization node list comprises a first authorization node; and sending the digital certificate to the first user node. According to the embodiment of the invention, the security of the block chain can be improved. 本申请公开了一种证书管理方法、装置、设备及存储