At present, information technology has been widely used in many fields. Although it has gradually got rid of the restrictions of traditional management mode, more security problems have emerged, which has created a new way for network crime and caused a negative impact on the steady development of society. In order to fully demonstrate the application value of computer technology under the background of big data era, strengthening privacy and protection and control based on information security

more »

... risks are the main contents of current scientific research and discussion. In this article, therefore, understand the era of big data and information security problems and influencing factors of the computer, according to the accumulated experience of technological innovation in recent years, the key analysis certificate authority system, credit mechanism, comprehensive protection, these three aspects of the privacy protection technology, and from the perspective of the current computer technology application, this paper puts forward the effective protective measures