Liao Hua is very respectful to Li Yun and does not look down on him because he is young.

"Ding, trigger option event, please host to select:

option 1: introduce relevant knowledge to Liao Hua, reward justice value + 500, purple Gift Bag * 1.

Option two: reject, reward.

Option 3: introduce hacker protection knowledge, and take the opportunity to promote Xuanyuan's shield, reward justice value + 2000, golden gift bag * 1, and significantly improve business acumen. "

Li Yun almost didn't jump up, the system actually generous reward gold gift bag?!

What's more, it adds two thousand justice values. It's amazing!

"Er, Li Yun?"

"Cough!" Li Yunqing lowered his voice and introduced: "the safest and most effective way is not to connect to the Internet!"

Without the Internet, hackers can't invade the Internet!

Liao shrugged, saying it was impossible.

For example, the satellite in the sky, how can it work without networking?

Moreover, even if it is a local area network, it may also be invaded by the outside world.

"If you want to network, I suggest defense from the following aspects, first of all, hardware protection..."

Li Yun only spent more than ten minutes to briefly introduce the protection measures. Although Liao Hua could not understand many places, he still listened carefully and firmly remembered them in his heart.

But Wu Ke was more and more surprised.

Although there are few things mentioned by Li Yun, they are far sighted. From the perspective of the overall situation, he puts forward the method of systematic defense against hacker intrusion.

If you expand what he mentioned and write a book for sale, it is definitely better than any book on the market to prevent hackers!

"But there is a more convenient way."

"Oh?"

Liao Hua was very interested and asked what the method was.

"That is to make a firewall with comprehensive functions and incomparable strength based on the program architecture I wrote!"

Li Yun has the cheek to regard the Xuanyuan shield of the system reward as his own, and introduces relevant matters to the two of them.

Liao was overjoyed to hear that Xuanyuan's shield could defend against almost all viruses in the world.

Other people say these words, Liao Hua certainly will not believe, but if it is Li Yun, he absolutely believes!

After all, a hacker is patting his chest to guarantee that this Xuanyuan shield is absolutely strong!

"Well."

Liao Hua pondered for a moment, "since Li Yun, you want to make Xuanyuan shield, why don't I take the lead and let the commercial banks of Zhonghai city invest in you and set up a company named" Xuanyuan shield ". Baiyun technology is responsible for management and providing technology. We are responsible for providing money and various policies. What do you think

State owned commercial banks are originally engaged in investment, and it is also common to invest in private enterprises.

Li Yun's purpose is exactly the same.

With the support of banks, are you afraid you can't make money?

"Ding, the host has made a choice, and the reward (justice value + 1000, golden gift bag * 1, business acumen improved significantly) has been given!"

After finalizing a simple preliminary contract, Li Yun was awarded a systematic reward.

Moreover, this is Li Yun's first golden gift bag, which makes him look forward to opening something against the sky!

After seeing the means of controlling the hairpin in the air by the imperial concubine Wan Qing, Li Yun is very eager for this method of cultivating immortals.

Although the great probability can not be like the immortal novels, it is still yearning for.

After finalizing the contract with Liao Hua, the rest is left to Wu Ke.

This makes Li Yun extremely happy, fortunately has Wu Ke in, otherwise these matters are really difficult to handle.