Chapter 236: Shock
With the end of the press conference of Donglin Group, the whole world is boiling.
A conference that seems to have only one technology, containing two earth-shattering technologies!
'Reality virtual technology' was born, which is different from 'virtual reality technology', don't look at a few of the same words, but the position of the word is different, which represents the difference in technology.
To put it simply, 'virtual reality technology' is VR, which is the projection of auxiliary instruments such as glasses or helmets on the human eyeball, and this technology is further 'reality projection', which is the projection of a person or a tree and so on that can often be seen in science fiction films.
But 'projection' is 'projection' after all, and it is something that can tell the real from the fake at a glance!
And what about 'reality technology'!
To put it simply, it is 'reality deception', which can deceive your eyes, deceive cameras, camcorders, deceive satellites, various radars, etc., and use light waves, magnetic waves, sound waves, rays and other means to achieve your sense of the real world!
The only weakness of this technique is the physical contact!
As long as it does not make physical contact with it, it can deceive everything!
Using this technology in design and development, you can intuitively see various reaction data and design defects of the product, and can also save more than 90% of materials and research and development costs.
Using this technology in the army, you can't see a warship parked in front of your house, and when your house explodes, you don't know where the attack is coming from, and even wait until hundreds of thousands of troops have silently surrounded your country's cities, and you are still talking loudly in the office!
Do you say that this technology is used enough, and it is shocking or not!
This technology is a deterrent!
What's more, there is an even more shocking 'quantum computer' that can master the 'quantum supremacy'!
What is 'quantum supremacy'?
'Quantum supremacy' is a translation of the name of the second middle school, and its correct name should be 'quantum priority', and the social saying is 'I'm the best B, I'll come first'!
What is a 'quantum computer'?
It is a quantum computer that can kill all classical computers in seconds.
When it comes to quantum computers, we must first talk about quantum, quantum is an important concept in modern physics, and it has two peculiar properties, namely 'quantum superposition' and 'quantum entanglement'!
Quantum is the most basic unit of various physical quantities that constitute the world's matter, it is indivisible, and the well-known microscopic particles such as protons, neutrons, molecules, atoms, electrons, and photons are all manifestations of quantum.
Scientists study the physical world's microscopic particle manifestations and motion laws in the branch of physical mechanics divided into 'quantum mechanics', except for the gravitational force described by general relativity, all the fundamental interactions so far can be described within the framework of quantum mechanics, that is, quantum field theory.
Therefore, quantum mechanics has fundamentally changed our understanding of the structure of matter and its interactions.
From the 50s to the 70s of the 20th century, physicists used quantum mechanics to study the properties of electrons and photons and the laws of motion in materials, and then successively invented semiconductor transistors, lasers, integrated circuits, disks, optical fibers and other technologies.
On this basis, the computer was born in the 80s, and then gradually evolved to the traditional personal computer, mobile phone, Internet and other inventions, realizing the third scientific and technological revolution - the information revolution!
The birth of traditional computers has completely brought human civilization into the information age, and has also brought more development opportunities to mankind.
However, some computing tasks born in the development are too complex, and the computing time required is too long and too long, and it may be the data results of a study, a scientist has waited from youth to twilight, or even has already died, and the results of this research have not been calculated, this ending is not a double sorrow from body to soul for this scientist!
There is a clear need for a new high-performance computing technology, what should we do?
Therefore, in the 80s, when Nobel laureate Richard Philip Feynman communicated with a few friends, he had a great idea, which was to build "quantum computing" based on the two peculiar features of quantum, "quantum superposition" and "quantum entanglement", which was later defined as "quantum computer"!
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All over the world, all kinds of national defense and military institutions, all kinds of government agencies, all kinds of banks and financial institutions and other important national departments, as well as many websites and mailboxes that require individuals to log in remotely, are widely used public key encryption systems, all of which are similar to RSA encryption structures.
The safety of this structure is ensured by the computational complexity.
Now the fastest computer, the Summit supercomputer of the United States, is also known as the 'vertex supercomputer', which surpassed China's Shenwei Taihu in one fell swoop from its first appearance on June 8, 2018, with a computing speed of more than 60%, and then after two years of IBM upgrades, the stable operation performance has completely exceeded 2000 billion times per second, and no country has ever surpassed it.
If the 'vertex supercomputer' is asked to crack a key system that is currently the most commonly used in the world, the 1024-bit RSA key (the most common length at present) will also take 5457560 years, that is, 5.457560 years to crack, so it is generally considered that the RSA key is secure.
Later, Peter Hull, a scientist at Bell Labs in the United States, publicly demonstrated his deduced 'how to use a quantum computer to crack encryption' at an academic hearing, and his 'Hugh quantum decomposition algorithm' fundamentally changed the statement that 'RSA keys are secure'.
The 'Hugh quantum decomposition algorithm' can decipher the RSA key in a short time, and for the RSA key of 1024 bits, it only takes about 100 days to use the 'Hull quantum decomposition algorithm'.
In other words, with the key that takes more than 5,457,000 years to crack on a classical supercomputer, it only takes about 100 days to get it on a quantum computer.
This is the power of Peter Shull's algorithm, which can be called the terminator of RSA encryption.
If the password encrypted by the public key, the world's most commonly used key system, is cracked, then all the data running on the network will become transparent, and then the entire Internet will be like something in your pocket.
Peter Huel has shown the world the power of quantum computers!
A year later, the scientist Love Grover, who also works at Bell Labs in the United States, proposed the 'Grover algorithm' - also known as the 'search engine of the future', which uses the 'quantum superposition' ability of quantum computing to transform the entire database at the same time to display the required data in the fastest steps.
So how fast can these two quantum algorithms be?
Assuming that the speed of a single operation of a 50-bit quantum computer = the level of the CPU of an ordinary home computer (1GHz), then the data processing speed of this quantum computer will also be 150 billion times faster than the speed of the world's fastest 'vertex supercomputer'.
In the field of public safety, quantum computers can instantly process all the facial images in a global surveillance database and identify a person in real time. Even if 7.5 billion people around the world are standing under surveillance at the same time, it can instantly tell you clearly.
In the field of information networks, quantum computers can monitor all global networks and communication signals at the same time, which means that 'as long as there is a signal to communicate, it can monitor in real time'.
In the field of public transportation, quantum computers can quickly and comprehensively analyze and predict the global traffic situation, so as to dispatch an integrated transportation system and minimize road congestion, even if you drive through a bridge that is 10,000 times more complex than the current world's most complex overpass, directing you through the bridge is as simple as a person breathing.
In the field of artificial intelligence, quantum computers are no longer constrained by the polynomial time determined by the amount of data and spatial dimensions, and can more quickly manipulate high-dimensional vectors for big data classification.
In the field of quantum chemical computing, quantum computers can handle the simulation of quantum behavior involving solving a large number of electrons and atoms in an instant.
In biopharmaceuticals, quantum computers can instantaneously process the various molecular binding processes that occur in experiments, saving a lot of time and cost.
So that's why it's said that 'quantum computers can kill all classical computers'.
It's also a deterrent!