Now is the era of big data. The driving data of intelligent connected cars will be uploaded to the cloud. How to prove afterwards that the driving data is the original data and not the data "manufactured" by the manufacturer? This blog post gives the answer.
This article analyzes the different characteristics of the five periods in the full life cycle of big data and gives the corresponding data security protection measures using PKI technology, and uses email data as an example to explain it, which can help readers clarify the big data protection ideas, it is worth reading.