The application provides a UAV unique
product identification code protection method, which comprises a registration step, an issuing step, a signature step, a signature
verification step, a two-way
authentication step and a linkage protection step; in the signature step; in the signature
verification step, after the receiving end receives the signature data packet, the signature data packet is parsed to obtain the to-be-verified data packet M, SEID, SM9
system parameter identification, SM9 signature pair and time stamp, then the
system parameter consistency is verified, the SEID parsed by the SM9 signature
verification engine is taken as the SM9 identity public key, the to-be-verified data block M and the time stamp are repacked as a signature verification data block, the data block is taken as the original verification data, the matched SM9
system parameter identification and SM9 identity public key are called, the standard SM9 signature verification operation is performed on the SM9 signature pair in the data packet, and multi-dimensional security protection of the UAV unique
product identification code is formed. The application can solve the problems of missing
authentication mechanism, identity verification failure and
key management risk in the traditional UAV
safety control.