Electronic certificate secure bright code method, device and medium

The embodiment of the invention discloses an electronic license secure bright code method, equipment and a medium. Acquiring a certificate authorization code shown by a user; verifying the certificate authorization code, and sending current department information to the current user under the condition that the certificate authorization code passes verification, so as to determine required electronic certificate information through the current department information; acquiring identity information corresponding to the current user, and sending the selected electronic license information to an electronic license library under the condition that the identity information passes verification; generating an encryption key, and respectively sending the encryption key to the current department system and the electronic license library so as to perform pairing verification; and sending the electronic certificate corresponding to the selected electronic certificate information to the current department system at one t