With the continuous development of the Internet and the Internet of Things, today's society has entered the big data era is an inevitable trend, in the process of the Internet gradually from the consumer side to the industrial side of the coverage, the value of the data will gradually increase.

A large number of industry resources and social resources will gradually complete the digitization of this process will inevitably build a huge value space for big data, it can be said that big data will become an important value carrier of the Internet, the more important the Internet is the more valuable big data.

The pros and cons of the Internet era:

The twenty-first century is the era of computers and the Internet, along with the development of the times and society, the Internet in people's lives, along with an increasingly important role, the use of Internet tools are also a variety of tools, including cell phones, PCs and so on.

People can obtain the relevant knowledge and information they need anytime, anywhere in any place with the Internet, for example, students can use the Internet to obtain a wider range of extracurricular knowledge, to expand their own horizons; office workers can move the mouse to get their own need for things, the world at a glance.

The Internet is like a double-edged sword, bringing people convenience and comfort, but at the same time will have some adverse effects on people's lives and all aspects.

Nowadays, the Internet is highly developed, people's every aspect is closely related to the Internet, because of this, it makes some network "masters" use these things to steal people's privacy secrets.

For example, people use online payment tools to buy supplies online, and people's bank card numbers and so on will be bound to it, so that criminals will take advantage of some of the network vulnerabilities to intercept the account number and passwords and so on, so that people's privacy will be jeopardized.