After one o'clock in the evening, after more than two hours of flight and a taxi of more than forty minutes, Yu Yan and Ding Ping finally got home.
As soon as he got home, Yu Yan relaxed her body and mind: It was better to say the old saying: A golden nest is worse than a dog nest.It feels so good to go home!
Aunt Yu, I didn’t expect that I had so many feelings after only three days of going out.
I told you to call me my sister, but I forgot it?
Yu Yan said: It’s good to be at home for a thousand days, but it’s difficult to go out for a while. You are still young and you can’t understand this.
It seems that you are already in your seventies and eighties. Are you only in your twenties now?
Ding Ping retorted: I feel a little hungry, how about I go out to eat?
Is it not good to eat at night?
Yu Yan was a little hesitant: Eating before going to bed is easy to gain weight.
Where do you get so many concerns in life?This doesn’t work, that doesn’t work, what’s the fun of being a human being?
Ding Ping said: If you want to listen to others, you don’t have to live. I think it’s enough to do anything too much.
After hearing this, Yu Yan sighed: He also said that I am not old, and many of his views can't keep up with you young people.OK, I will listen to you today and go out and go crazy.
This time, they had eaten the late night snack for more than two hours. This was indeed the first time Yu Yan came out. She was infected by the atmosphere of the food stall and let go of her stomach and had a hard meal.
When she came back, Ding Ping asked her about her feelings and she said: It's really good. It seems that she will listen to your opinions more in the future.
As long as my sister is happy, I won’t say that I will harm you.
Ding Ping said.
The next day, on the afternoon of the fourth day, Ding Ping said to Yu Yan: Sister Yan, I'll go to school to take a look.
Yu Yan asked: Is there anything wrong with the school?
Ding Ping replied: I have nothing to do at home. Before the holiday, I heard from my tutor that the school gave us a research topic and I wanted to go and take a look.
How many days have you been to school?Want to do research?
Yu Yan said: You are still staying at home. It’s really okay, just read books or something.
It doesn’t matter whether you can do research. I just want to see what topic this is and understand.
Ding Ping said: Before the holiday, Teacher Liu also called me my name and asked me to participate in study and research.
Seeing Ding Ping insisting repeatedly, Yu Yan couldn't say anything else: You go and come back early in the evening.
Ding Ping agreed and left.
I really can't do anything to you, I can't stay idle at all.
Yu Yan looked at Ding Ping's back as he ran out and said to herself.After a while, she also went to her unit.
Yu Yan didn't know that Ding Ping's unintentional decision pushed him to the peak of China's IT major and made him a secret strategic talent for Chinese computers. This is a later story.
Ding Ping came directly to the teaching and research department of his mentor Liu Xinhua. At that time, there were already six people there. They were all top students in the school and top talents in this field. None of these people had a holiday.
When Liu Xinhua saw Ding Ping coming in, he nodded and told him to sit down and continued to teach her class.
Liu Xinhua, in his forties, is not particularly beautiful, but he looks better and better.
At the age of 16, he was admitted to Harvard University in the United States and studied computer science. He obtained a doctorate degree at the age of 22. He is already well-known in the world IT industry. At the age of 26, he did not agree to the retention of many American companies and returned to teach at Northern University in China.
It is now an authoritative computer major at Northern University, and the computer technology of Northern University is in the leading position in the country because Liu Xinhua is here.
Her achievements such as "About the Architecture of Supercomputers" and "Absolute Firewall Technology" have won the National Science and Technology Progress Award, but they have not been disclosed to the public. All their theories are applied to national defense.
This time, the Ministry of National Defense commissioned Northern University to build a cyber offensive and defense system, and the school naturally handed it over to Liu Xinhua.
The Ministry of National Defense’s requirement is: for the security of national key networks, it is necessary to secretly form a cyber combat readiness force, and requires Northern University to build a network offensive and defense system that can be attacked and retreated and defended based on this situation, requiring a basic framework to be drawn up within three years.
This task is very arduous, and as for China's current IT technology, it is simply a fading day.But the Ministry of Defense has high hopes for this because they know the strength of Northern University in this regard.
After receiving this project, Liu Xinhua was under great pressure, but she did not retreat and asked the school for seven people: three doctoral students, three graduate students, and then Ding Ping.
Her request for Ding Ping was to come and take a look if she had time. She didn't have to participate in the research project. The purpose of her asking Ding Ping to participate was to let him study.
The school leaders didn't understand her asking Ding Ping, a young man who had just entered school. She explained: Although this student had just entered school, his thinking was very active, and he was a bit imaginative. He was a genius and was very suitable for IT technology research.
Furthermore, letting him participate in the research on this topic is also a process of cultivating him and letting him learn.
Half an hour later, Liu Xinhua explained the requirements and difficulties of the entire project, and said to them: The situation and background of this project have been explained so far.Next, you should first make a large-scale thinking, do not be subject to any restrictions, and find a development idea.
Then he said to Ding Ping: Ding Ping, take these information, I have said this a few days ago, so you can get it familiar with it yourself.
Ding Ping took it over and looked carefully, and the others were also studying it seriously.
An hour later, Ding Ping finished reading all these materials, had a comprehensive understanding of the whole situation, and also thought carefully: 1. The difficulty of this project lies in the architecture, that is, how to combine the hardware and software of the relevant subsystems to form an organic system. At the same time, this organizational structure must be open, and the protection scope can be expanded at any time as needed, and new entrants can be included in it.
2. This system must be intelligent so that it can meet the requirements of the Ministry of National Defense.
3. There must be a control center, and each subsystem is composed of a large system. Through this center, each subsystem can conduct two-way and multi-directional communication.
Let’s make a metaphor: this system is like a formation in Chinese martial arts. The power of a single person is limited, but after forming the relevant formations, the power will double.
Ding Ping drew a circle. He wanted to make this system into a sphere. The center of the circle is the control center. Each subsystem can be any point in the sphere.
Just as Ding Ping was concentrating on his next thoughts, Liu Xinhua came over.
Ding Ping, it’s very late now, let’s come back tomorrow.
Ding Ping looked around and saw that the others had already left: Teacher Liu, sorry, I'm wasting your time.I have an idea, please see if it is right.
Then Ding Ping expressed his thoughts, the focus was on how to build the center of the circle in this sphere, and through it, each system was no longer the one-way but two-way and multi-directional interaction.
After listening to Ding Ping's thoughts, Liu Xinhua suddenly realized: If multi-directional interaction can be achieved and any external force attacks one point, under the control of the center of the circle, the power of the entire circle will counterattack it. How great will this force be?
Use defense instead of attack and attack backward.
good!
Liu Xinhua couldn't help but scream: This topic has been considered successful!Starting tomorrow, you will focus on the construction of the entire system. Don’t worry about technical support and let others do it.
She then said excitedly: In this way, our research time has been reduced by two-thirds, and this system can be established in just one year.You will be my PhD student in the future.
Liu Xinhua's words confirmed Ding Ping's status, and Ding Ping stood on the shoulders of the giant with his unique talents.
As soon as he got home, Yu Yan relaxed her body and mind: It was better to say the old saying: A golden nest is worse than a dog nest.It feels so good to go home!
Aunt Yu, I didn’t expect that I had so many feelings after only three days of going out.
I told you to call me my sister, but I forgot it?
Yu Yan said: It’s good to be at home for a thousand days, but it’s difficult to go out for a while. You are still young and you can’t understand this.
It seems that you are already in your seventies and eighties. Are you only in your twenties now?
Ding Ping retorted: I feel a little hungry, how about I go out to eat?
Is it not good to eat at night?
Yu Yan was a little hesitant: Eating before going to bed is easy to gain weight.
Where do you get so many concerns in life?This doesn’t work, that doesn’t work, what’s the fun of being a human being?
Ding Ping said: If you want to listen to others, you don’t have to live. I think it’s enough to do anything too much.
After hearing this, Yu Yan sighed: He also said that I am not old, and many of his views can't keep up with you young people.OK, I will listen to you today and go out and go crazy.
This time, they had eaten the late night snack for more than two hours. This was indeed the first time Yu Yan came out. She was infected by the atmosphere of the food stall and let go of her stomach and had a hard meal.
When she came back, Ding Ping asked her about her feelings and she said: It's really good. It seems that she will listen to your opinions more in the future.
As long as my sister is happy, I won’t say that I will harm you.
Ding Ping said.
The next day, on the afternoon of the fourth day, Ding Ping said to Yu Yan: Sister Yan, I'll go to school to take a look.
Yu Yan asked: Is there anything wrong with the school?
Ding Ping replied: I have nothing to do at home. Before the holiday, I heard from my tutor that the school gave us a research topic and I wanted to go and take a look.
How many days have you been to school?Want to do research?
Yu Yan said: You are still staying at home. It’s really okay, just read books or something.
It doesn’t matter whether you can do research. I just want to see what topic this is and understand.
Ding Ping said: Before the holiday, Teacher Liu also called me my name and asked me to participate in study and research.
Seeing Ding Ping insisting repeatedly, Yu Yan couldn't say anything else: You go and come back early in the evening.
Ding Ping agreed and left.
I really can't do anything to you, I can't stay idle at all.
Yu Yan looked at Ding Ping's back as he ran out and said to herself.After a while, she also went to her unit.
Yu Yan didn't know that Ding Ping's unintentional decision pushed him to the peak of China's IT major and made him a secret strategic talent for Chinese computers. This is a later story.
Ding Ping came directly to the teaching and research department of his mentor Liu Xinhua. At that time, there were already six people there. They were all top students in the school and top talents in this field. None of these people had a holiday.
When Liu Xinhua saw Ding Ping coming in, he nodded and told him to sit down and continued to teach her class.
Liu Xinhua, in his forties, is not particularly beautiful, but he looks better and better.
At the age of 16, he was admitted to Harvard University in the United States and studied computer science. He obtained a doctorate degree at the age of 22. He is already well-known in the world IT industry. At the age of 26, he did not agree to the retention of many American companies and returned to teach at Northern University in China.
It is now an authoritative computer major at Northern University, and the computer technology of Northern University is in the leading position in the country because Liu Xinhua is here.
Her achievements such as "About the Architecture of Supercomputers" and "Absolute Firewall Technology" have won the National Science and Technology Progress Award, but they have not been disclosed to the public. All their theories are applied to national defense.
This time, the Ministry of National Defense commissioned Northern University to build a cyber offensive and defense system, and the school naturally handed it over to Liu Xinhua.
The Ministry of National Defense’s requirement is: for the security of national key networks, it is necessary to secretly form a cyber combat readiness force, and requires Northern University to build a network offensive and defense system that can be attacked and retreated and defended based on this situation, requiring a basic framework to be drawn up within three years.
This task is very arduous, and as for China's current IT technology, it is simply a fading day.But the Ministry of Defense has high hopes for this because they know the strength of Northern University in this regard.
After receiving this project, Liu Xinhua was under great pressure, but she did not retreat and asked the school for seven people: three doctoral students, three graduate students, and then Ding Ping.
Her request for Ding Ping was to come and take a look if she had time. She didn't have to participate in the research project. The purpose of her asking Ding Ping to participate was to let him study.
The school leaders didn't understand her asking Ding Ping, a young man who had just entered school. She explained: Although this student had just entered school, his thinking was very active, and he was a bit imaginative. He was a genius and was very suitable for IT technology research.
Furthermore, letting him participate in the research on this topic is also a process of cultivating him and letting him learn.
Half an hour later, Liu Xinhua explained the requirements and difficulties of the entire project, and said to them: The situation and background of this project have been explained so far.Next, you should first make a large-scale thinking, do not be subject to any restrictions, and find a development idea.
Then he said to Ding Ping: Ding Ping, take these information, I have said this a few days ago, so you can get it familiar with it yourself.
Ding Ping took it over and looked carefully, and the others were also studying it seriously.
An hour later, Ding Ping finished reading all these materials, had a comprehensive understanding of the whole situation, and also thought carefully: 1. The difficulty of this project lies in the architecture, that is, how to combine the hardware and software of the relevant subsystems to form an organic system. At the same time, this organizational structure must be open, and the protection scope can be expanded at any time as needed, and new entrants can be included in it.
2. This system must be intelligent so that it can meet the requirements of the Ministry of National Defense.
3. There must be a control center, and each subsystem is composed of a large system. Through this center, each subsystem can conduct two-way and multi-directional communication.
Let’s make a metaphor: this system is like a formation in Chinese martial arts. The power of a single person is limited, but after forming the relevant formations, the power will double.
Ding Ping drew a circle. He wanted to make this system into a sphere. The center of the circle is the control center. Each subsystem can be any point in the sphere.
Just as Ding Ping was concentrating on his next thoughts, Liu Xinhua came over.
Ding Ping, it’s very late now, let’s come back tomorrow.
Ding Ping looked around and saw that the others had already left: Teacher Liu, sorry, I'm wasting your time.I have an idea, please see if it is right.
Then Ding Ping expressed his thoughts, the focus was on how to build the center of the circle in this sphere, and through it, each system was no longer the one-way but two-way and multi-directional interaction.
After listening to Ding Ping's thoughts, Liu Xinhua suddenly realized: If multi-directional interaction can be achieved and any external force attacks one point, under the control of the center of the circle, the power of the entire circle will counterattack it. How great will this force be?
Use defense instead of attack and attack backward.
good!
Liu Xinhua couldn't help but scream: This topic has been considered successful!Starting tomorrow, you will focus on the construction of the entire system. Don’t worry about technical support and let others do it.
She then said excitedly: In this way, our research time has been reduced by two-thirds, and this system can be established in just one year.You will be my PhD student in the future.
Liu Xinhua's words confirmed Ding Ping's status, and Ding Ping stood on the shoulders of the giant with his unique talents.