Communication, connect Jiashangxin namely. Two people talk face-to-face, this does not make communication. A is in Beijing, b is in Shanghai, a and B should talk, this ability needs communication.
The difficulty of communication depends on the process that open.Take communication alone, as a problem discussion. Because be in the process of communication,be, may produce information divulge a secret. A should talk with B, and do not let C know. If A says him, add with a password close, oneself the word of this Duan Jiami and password send B at the same time. If this process C cannot obtain a password, broken interpret communicates content, so communication is successful. Want to defeat interpret to communicate, want to know a code above all. So, the safety of the password is the premise of communication safety.
Preventing eavesdrop is the key of communication.If C opens a grab, it is under the light of day, come to communication cable gouge, above insert full instrument to monitor. This kind is not terrible, the instrument that tackle is very much. The key of the problem depends on, when A sends B password and message, do not know C is listening. And C also won't let A and B know he is listening, this is eavesdrop.
The difficulty of antagonism eavesdrop.The famousest eavesdrop plans, it is prism plan, this plan flees because of what Si Nuo ascends and by exposure. Eavesdrop facility often accepts information job with passive means, be detected very hard so. The leader of western country is monitored by the United States in prism plan, before Si Nuo ascends exposure prism to plan, these national leader were not aware of. This explains, if A and B correspond, should be aware whether C is eavesdrop, it is very difficult.
Quanta is pestered come on stage turn over eavesdrop.The quanta communication that Pan Jianwei makes is to turn over eavesdrop, those who use is the ability that quanta pesters the instant to feel. The ball that at the same time preparation pesters A 1000 pairs each other, 1000 are put in him hand. Additionally 1000 are written on password, send B. Before if C is in,B gets 1000 balls, try to read the news that takes a ball to go up. So, according to the principle that quanta pesters, the ball in A hand can change since the instant. A knows someone eavesdrop, the eavesdrop of C was lost concealment quality.
The likelihood in the process that quanta distributes is put in flaw.When A gives out 1000 balls to B, have export of a physics. Observe the working status that this physics exports, can turn the working case of A instead, this is a flaw. And, this meeting causes C to may know a code with B first. This is square boatman n/med the process of preparing Chinese medicine Pan Jianwei is cheater the main reason of one article.
Use sound strategy, can bypass this one flaw.What quanta corresponds is crucial, it is to use the quanta that pesters each other, again the ability of condition of instantaneous perception the other side. Use this kind of capacity, designed a strategy to be as follows:
A sends B, do not carry 1000 balls of any password information. Before B gets these 1000 balls, the password is nonexistent. This process keeps secret repeatedly need not keep secret, it is OK that bright move is done. After B gets 1000 balls, put these 1000 balls to the place with absolutely completely cut off physics. The password is right now nonexistent still. B becomes an operation 20 times to 1000 balls randomly. Handle a certain quantity of ball every time, get 20 natural series. According to the principle that quanta pesters, a end falls in the circumstance of complete become silent, meeting instant feels this natural alignment. Add secret information as the password with this.
This strategy is a password it is by B sink arises. B end generates a code, send the process of the password, do not have any physical join with the outside. In whole process, b end is dinkum information black hole, shed drifting case completely without information. Such, a, B carries the process that obtains same code, completely complete steer clear of the flaw that sends end, finished Jiamitong to believe the most crucial link, after A end and B end obtained uniform code, a end adds secret information to send B with this password.
The quanta communication that can accomplish now, it is the instantaneous perception that uses quanta to pester, turn over eavesdrop. Can accomplish A and B to get the password is in by eavesdrop before, succeed namely. Because this assured, a paragraph that when connect in communication safety.
Square boatman gives Pan Jianwei 4 decided pains.The 1st blame. Pan Jianwei is in do quanta to correspond, this is below the premise of a series of blames.
The 2nd blame. Pan Jianwei says quanta communication is absolutely and safe.
The 3rd blame. Of close key send end to have flaw.
The 4th blame. This those who pull is a bit far, by the incident composition of 3 disconnect. Horizon be in by the side of the island by the side of seaside hill, in the primitive Dasenlinli of Russia, without blue demon, there is a feral mathematician over there, this mathematician and he is old Mom lives together. This mathematician, the proof that guesses 3 dimension Pang Jialai is put in a scientific paper beforehand on printed books website. Proof close key sends end leaky person, also put the paper in beforehand on printed books website. Say according to square boatman, pan Jianwei says " paper wants to be published on formal and authoritative publication, ability count " .
The conclusion of square boatman: Pan Jianwei is cheater.
The absolute safety that quanta corresponds is the logistic kernel safeguard that pesters by quanta.The logistic kernel that quanta pesters is the instantaneous perception of A and B. From this, the logistic kernel with quanta absolutely and safe communication is: Want to adopt right strategy only, tripartite knows a code impossibly before A and B correspond forever.
The technology has border and suitable scope, cannot exaggerate without limit. Cast premise condition, tell dispute, true bogus, it is promiscuous seeing and hearing. Pan Jianwei does, it is the procedure with a correct technology of logistic and correct translate into, this process can give a few issues for certain. because give an issue, just explain this thing is done hard. Pan Jianwei is the old hero of safe communication, not be cheater.