The invention discloses a
master data management method and
system, a storage medium and equipment. The method comprises the steps of collecting to-be-managed
master data of an enterprise, performing
chaotic mapping, converting the
master data into
a DNA sequence, converting the master data into
a DNA complementary sequence according to
a DNA complementary rule, and taking the
DNA complementary sequence as a sending end message digest; acquiring an optimal
encryption key by adopting a dynamic
encryption technology, and encrypting the collected main data into a
ciphertext; transmitting the encrypted
ciphertext and the sending end message digest to a receiving end of
master data management, decrypting, performing
chaotic mapping on master data decrypted by the receiving end, converting the master data into a
DNA sequence, converting the
DNA sequence into a DNA complementary sequence according to a DNA complementary rule, and taking the DNA complementary sequence as a receiving end message digest; whether the sending end message digest is the same as the receiving end message digest is judged, and if yes, the
ciphertext received by the receiving end is stored and managed; otherwise, sending out an abnormal prompt. According to the invention, the accuracy of
master data management is ensured on the basis of providing master
data security.