Analysis and Research on Database Security Access Technology under the Background of Big Data
In the era of big data,database security access technology faces many challenges,such as the dramatic increase in data scale,diverse types,and frequent network security threats.This article focuses on analyzing key technologies such as multi factor identity authentication,data encryption and desensitization,intelligent intrusion detection,and log auditing,and proposes optimization strategies such as technical improvement,management strengthening,and regulatory improvement.These studies have profound significance for improving the efficiency and reliability of database security access and ensuring the secure application of big data.