Chapter 0928 - Password (I)
said "politely" on the phone, what to share the fruits of victory, Xiang Tianliang understood that the case must be "stuck".
He came to the first floor of the secretary building unhurriedly, and in the conference room borrowed by the task force, all the people who should have come came, and at a glance, there were more than 30 people.
Most people's eyes are focused on a large blackboard that is temporarily erected next to the wall.
The large blackboard is filled with numbers and is divided into five sections, which are marked with the east wall, the south wall, the west wall, the north wall, and the ceiling.
Obviously, these numbers were the result of cracking the wall of the secretary's office.
The numbers are very irregular, with two digits and three digits, and in addition to most of them being two- and three-digit, there are a few single digits and four digits.
Xiang Tianliang stood by the door, looked at it intently twice, once along and again in reverse, remembering all the numbers in his mind.
There is a very regular point, the numbers of the five parts are all twelve numbers.
Xiang Tianliang sat down on the chair by the door, watched, and thought, his brows slowly furrowed.
Suddenly, someone walked in and reached out and patted Xiang Tianliang on the shoulder.
Xiang Tianliang turned around and saw that it was Li Wenrui, secretary of the provincial party committee, and he hurriedly stood up.
Li Wenrui waved his hand and sat on the chair where Xiang Tianliang had sit.
Xiang Tianliang couldn't help but smile, moved a chair and sat next to Li Wenrui, "Why are you old man here?" ”
"Hmph." Li Wenrui shook Erlang's legs and said unhappily, "I am the secretary of the provincial party committee, and the office has been completely destroyed by your kid, what else do you think I can do?" You can't go home with the old woman. ”
"Just look at it, you're going to get rich, you're going to make a fortune." Mysterious to the dawn of the sky.
"You're dreaming." Li Wenrui disagreed, "Revitalize the people, build a lot of construction, and make a string of numbers, can you conjure up gold and silver treasures?" ”
Xiang Tianliang affirmed, "Yes, because the legend about gold seems to be true now." ”
"You kid, you can't fool me, are you?" Li Wenrui glanced at Tianliang.
"Huh...... I just ate the bear's heart and leopard gall, and I don't dare to fool your old man. ”
"It's hard to say, you dare to rectify those people in the capital, it's hard to guarantee that you won't play tricks on me."
"I'm wronged, I'm wronged, I'm more wronged than Dou E."
Li Wenrui smiled and asked: "Since it is such a haode matter, you have retreated into the background?" ”
"Hey, are you well-informed?" Grinning at the dawn.
Stretching out his hand and pointing at those backs, Li Wenrui asked: "For the so-called pride of the rivers and lakes, brotherly righteousness?" ”
"You think I'm doing something wrong?"
"Yes and no."
"What do you mean by that?"
Li Wenrui's hand drew two circles in the air, and said with a smile: "The other rivers and lakes are different from these rivers and lakes, you remember that in the political field, it is often not your opponent who can defeat you, but your own people around you." ”
"Secretary, I will definitely remember your teachings."
At this time, someone turned around and saw Li Wenrui, "Secretary Li is here." ”
All of them turned around and got up.
Li Wenrui stood up, waved his hand and said, "Comrades, I'm just here to listen to it, there are no instructions, you continue, continue." ”
After speaking, Li Wenrui sat back in his original position, not only hugged his chest and closed his mouth, but also narrowed his old eyes into a slit, as if he was asleep.
Yu Zhonghao and Xiao Jiannan walked over, one left and one right, and picked them up and walked away from Tianliang.
Xiang Tianliang kicked his feet wildly, exaggerating and shouting, "What are you doing, you want to kidnap me." ”
Yu Zhonghao and Xiao Jiannan ignored Xiang Tianliang and put him down until he was put down in front of the big blackboard.
"Leaders, comrades." Yu Zhonghao said with a smile, "Let me introduce you to an expert in this field, the famous Xiang Tianliang." ”
Xiang Tianliang was embarrassed, "Yu Zhonghao of the dog day, you can't harm me like this." ”
Yu Zhonghao continued: "Comrades, during Xiang Tianliang's university practice, in an internship competition, he once set a record, what he hid, when he announced the prompt, no one could guess where it was hidden, and even deceived all the experts in charge of the assessment, so we now ask him to introduce that knowledge." ”
Xiao Jiannan added with a smile, "Xiang Da expert likes applause, everyone is chattering." ”
There was a burst of applause in the conference room.
"Hey...... Offering ugliness, offering ugliness. Xiang Tianliang smiled fakely, and then quickly retracted his smile and said, "Leaders, seniors, teachers, we are now discussing the research of things, which belongs to the mysterious password shijie, I believe that everyone agrees that the numbers on the big blackboard behind me belong to the category of passwords. ”
"Cipher is a kind of jishu used to obfuscate, it wants to transform normal, identifiable information into unidentifiable information, of course, for a small number of people, this unrecognizable information can be reprocessed and recovered, in modern espionage, ciphers are mainly divided into two categories, one, specially compiled secret code. It is used within the agreed range to distinguish it from the explicit code, and the second refers to the hidden information, and we are now facing the second category, which is to find the hidden information from these clueless numbers. ”
"A password is a symbol that is coded according to a specific law to transform the information of both parties to a communication. In other words, a password is a sequence of symbols that conceals the real content, that is, the information represented by the open and standard information code is transformed into an information code that cannot be read by anyone other than the two parties to the communication, and this unique information code is the password. ”
"Cryptography is a science, has a long history, cryptography was used to transmit secret messages in ancient times, in modern and modern warfare, the transmission of intelligence and command of war are inseparable from cryptography, diplomatic struggles are also inseparable from cryptography, cryptography is generally used in the process of information communication transmission and confidentiality in storage, with the development of computers and information, the development of cryptography is also very rapid, the field of application continues to expand, cryptography in addition to information encryption, but also used for data information signature and security authentication, In this way, the application of cryptography is no longer limited to military and diplomatic struggles, but also widely used in social and economic activities. ”
"Today's shijie, there has been a trend of socialization and personalization of password applications, for example, the password jishu can be applied in business activities, the identity and commercial credit of both parties to the transaction are identified, in order to prevent fraud in business activities, applied to VAT invoices, can be anti-counterfeiting, tamper-proof, put an end to all kinds of use of VAT invoices to steal, leak, evade, defraud the state of tax behavior, and greatly facilitate tax inspection, applied to bank check identification, It can greatly reduce the financial crime of using fake checks to commit financial fraud, and when applied to personal communication, it can greatly enhance the confidentiality of communication information. ”
After a pause, Xiang Tianliang turned sideways, pointed to the numbers on the big blackboard and said: "Please pay attention, the most difficult to study and crack the password is the self-made password, the so-called self-made password, that is, in order to hide some information, someone makes up the password by himself and only he can understand it, unless he takes the initiative to tell others." ”
"Let me give you an example, when I was participating in special training at the university, the teacher gave us an assignment, asking each of us to make up a password, the password must contain the hidden location of the information, and the password must be written in accordance with the basic logic, I made up the password like this at that time, I went to the library to borrow a popular science book about the moon, and buried it in the soil of the green belt in front of the dormitory."
"So, what is the message that my password is hiding? First, the book itself is just a misunderstanding, what it really expresses is a word, that is, the moon character of the moon, and second, I bury the book in the soil, which is equivalent to burying the moon character in the soil, so that the moon character and the soil character can be linked...... Therefore, the information hidden by my password is that the combination of the word "moon" and the word "soil" is a belly word, and my information is hidden in my stomach. ”
"So, if these numbers are the passwords left by Qiao Boyong, then, we can make a basic judgment on these numbers, I personally believe that these numbers hide many Chinese characters, specifically, under normal circumstances, Qiao Boyong's self-compiled password is based on a certain book as a reference, is every two sets of numbers represent a word, the former group represents the number of pages of the book, and the latter group represents the first few words of the page of the book."
Yu Zhonghao asked, "Is there no other possibility?" ”
Xiang Tianliang shrugged, "Of course there is, but I think I'm the most likely." ”
Yu Zhonghao said again: "As you said, where is the reference? How do we know which book Qiao Boyong is based on? ”
Xiang Tianliang smiled: "What kind of book, in fact, Qiao Boyong has already told us." ”
"Oh, what is it?" Yu Zhonghao asked.
Xiang Tianliang asked: "Lao Yu, look at these numbers, we assume that every two sets of numbers represent a word, the first group represents the number of pages of the book, and the latter group represents the first few words of the page of the book, so you look at it again, in all the previous groups, there have been two four-digit numbers, what do you think this means?" ”
Yu Zhonghao pondered and said, "As you said, this is a huge work, with more than a thousand pages. ”
"By the way, of course, there is also this possibility, this book is divided into upper, middle and lower or one, two, three volumes." nodded, and said to Tianliang again, "In the era of Qiao Boyong's life, there are not many huge works with thousands of pages. ”
Yu Zhonghao shook his head and said: "That's not necessarily, your scope is too wide and too big, I want to ask experts from the provincial library to help find out the books published in that era, all the pages are thousands of pages." ”
Xiang Tianliang laughed, "No, no, in fact, we have a shortcut." ”
"What shortcut?" Yu Zhonghao asked.
Xiang Tianliang smiled and sold the guanzi.
Xiao Jiannan next to him hurriedly urged: "You should say it quickly." ”
Xiang Tianliang looked at Yu Zhonghao with a bad face.
"I said yes, but I have one condition, you have to agree first."