Method for Processing Electronic Signature based on Universal Subscriber Identity Module of Mobile Device

摘要

The present invention relates to a method of processing a mind-based digital signature of a wireless terminal, wherein the certificate program is executed through a certificate program provided in a wireless terminal, wherein the certificate program is provided through a financial company key provided in a financial company server from a communication company server. Receive the signed data to be decrypted by the designated management server and then encrypted again through a carrier key, and the certificate program injects the received encrypted signed data to the Universal Subscriber Identity Module (USIM). Receiving, by the certificate program, encrypted data in the USIM through a carrier key provided in the USIM and generated by using the signature target data according to a specified signature operation of a certificate applet included in the USIM from the USIM; Wherein the certificate program is And it transmits the data to a company server luxury signed.