Jida Jacky Digital Signature Server is a set of hardware security products based on the open public key cryptography standard (PKCS), which provides digital signature, digital envelope and other services to meet users' demands for undeniable behavior, information integrity and privacy in online transactions.

Digital signature server includes signature server and server interface (V-STK): when providing services to the outside world, application data is transmitted to the signature server through V-STK, and then transmitted to the supply system through V-STK for collection after processing; Administrators can log on to the console through the WEB, configure certificates and their related parameters, and improve the efficiency of service management.