CN113158199A - Infinite embedded decentralized block chain digital asset security system and method - Google Patents
Infinite embedded decentralized block chain digital asset security system and method Download PDFInfo
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Abstract
The invention discloses an infinite embedded decentralized block chain digital asset preservation system and a method thereof. The method comprises the following steps: step one, establishing a digital asset security bottom layer alliance chain; step two, establishing an anti-attack wallet opening mechanism and an anti-loss wallet opening mechanism; step three, realizing an infinite embedding multivariate cross wallet signature mechanism; step four, realizing a repeated channel wallet signature mechanism; and step five, establishing a decentralized and alliance chain consensus mechanism for wallet asset preservation. The invention can realize the purpose of digital security, and can prevent the purse from being attacked and phishing and prevent the virtual currency from being stolen; and the private key of the wallet can be prevented from being forgotten, and the virtual currency can be prevented from being lost.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to an infinite embedded decentralized block chain digital asset security system and a method.
Background
Currently, the global total market value of digital assets is close to 4 trillion RMB. As more and more digital assets continue to grow, and market participant trading needs grow, digital wallets are also rapidly evolving as industry needs grow.
For encrypted coins based on blockchain, such as bitcoin, since the private key of wallet is stolen, forgotten, or lost, 10-20% (of 4000-:
A. if the hot wallet is used, the private key of the wallet is easy to be leaked on line or attacked by hackers, so that the encrypted money assets are stolen;
B. if a cold wallet is used, such as the private key is recorded on a piece of paper or placed in an off-line access device, the private key of the wallet is easily lost or forgotten, or the access device is damaged, resulting in data loss;
if the centralized wallet of the exchange is adopted, almost all encrypted currency exchanges are centralized today, so that the cloud wallet is easy to break, the system is easy to collapse in a single point, and the private key of the cloud wallet is easy to leak or the private key data is lost.
Disclosure of Invention
In view of the above technical deficiencies, the present invention provides a system and a method for preserving a blockchain digital asset with infinite embedding and decentralized centralization, which aims to solve the problems of digital asset theft caused by hacking of a blockchain wallet and digital asset loss caused by forgetting or losing of a private key of the wallet mentioned in the background art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides an infinite embedded decentralized block chain digital asset security system, which comprises a digital asset security bottom layer alliance chain, an anti-attack wallet opening mechanism, an anti-loss wallet opening mechanism, an infinite embedded multi-element cross wallet signature mechanism and a repeated channel wallet signature mechanism, wherein three digital asset security defense lines are set up based on the technical mechanisms: a first line of defense: establishing an infinite embedded multi-element cross wallet signature to realize an anti-attack wallet opening mechanism; and (3) second defense line: establishing a repeated channel wallet signature to realize a loss-proof wallet opening mechanism; the third defense line: establishing a digital asset preservation alliance chain, and realizing decentralized and alliance chain consensus mechanism of digital asset preservation through intelligent contracts A and B; wherein the content of the first and second substances,
the anti-attack wallet opening mechanism comprises an intelligent contract A for preventing the wallet from being attacked to cause the digital assets to be stolen, and the intelligent contract A invokes the infinite embedded multi-element cross wallet signature mechanism;
the anti-loss wallet opening mechanism comprises a smart contract B for preventing a wallet private key from being forgotten or lost to cause digital assets to be lost, and the smart contract B calls the repeated channel wallet signature mechanism;
the infinite embedded multi-element cross-wallet signature mechanism is used for preventing digital assets from being stolen due to wallet attack, and the mechanism is called by the intelligent contract A;
the repeated channel wallet signature mechanism is used for preventing a digital asset from being lost due to the fact that a wallet private key is forgotten or lost, and the mechanism is called by the intelligent contract B;
the digital asset preservation bottom layer alliance chain provides a bottom layer block chain of decentralized wallet preservation service, comprises decentralized and alliance chain consensus mechanisms of wallet asset preservation, and the infinite embedded multi-element cross wallet signature mechanism and the repeated channel wallet signature mechanism are arranged at each consensus node of the digital asset preservation bottom layer alliance chain and are used for preventing single-point collapse of a digital asset preservation system and improving difficulty of wallet attack.
The invention also provides a method for preserving the digital assets of the infinitely embedded decentralized block chain, which comprises the following steps:
step one, establishing a digital asset security bottom layer alliance chain;
establishing an anti-attack wallet opening mechanism and an anti-loss wallet opening mechanism, wherein the anti-attack wallet opening mechanism comprises a smart contract A for preventing digital assets from being stolen due to the fact that a wallet is attacked; the anti-loss wallet opening mechanism comprises a smart contract B for preventing a wallet private key from being forgotten or lost to cause digital assets to be lost;
step three, realizing an infinite embedding multivariate cross wallet signature mechanism to prevent the wallet from being stolen, wherein the mechanism is called by the intelligent contract A in the step two;
step four, realizing a repeated channel wallet signature mechanism to prevent the wallet from being lost, wherein the mechanism is called by the intelligent contract B in the step two;
establishing a decentralized and alliance chain consensus mechanism for wallet asset preservation: and simultaneously installing the infinite embedded multi-element cross wallet signature mechanism in the third step and the repeated channel wallet signature mechanism in the fourth step on each consensus node, and then respectively calling the infinite embedded multi-element cross wallet signature mechanism in the third step and the repeated channel wallet signature mechanism in the fourth step through the intelligent contract A and the intelligent contract B established in the second step to complete the decentralization of wallet asset preservation and the establishment of a alliance chain consensus mechanism.
The invention has the beneficial effects that: the invention can realize the purpose of digital preservation, and has the following specific functions: 1. the wallet can be prevented from being attacked and phishing, and the virtual currency can be prevented from being stolen; 2. the purse private key can be prevented from being forgotten, and the virtual currency is prevented from being lost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a block diagram of an infiniband decentralized blockchain digital asset security system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the system for preserving digital assets by using an infinite embedded decentralized blockchain includes a digital asset preservation bottom layer alliance chain, an attack-proof wallet opening mechanism, a loss-proof wallet opening mechanism, an infinite embedded multi-element cross wallet signature mechanism and a repeated channel wallet signature mechanism, and based on the above technical mechanisms, three lines of digital asset preservation defense are set up: a first line of defense: establishing an infinite embedded multi-element cross wallet signature to realize an anti-attack wallet opening mechanism; and (3) second defense line: establishing a repeated channel wallet signature to realize a loss-proof wallet opening mechanism; the third defense line: establishing a digital asset preservation alliance chain, realizing decentralized and alliance chain consensus mechanism of digital asset preservation through an intelligent contract, wherein,
a digital asset preservation federation chain providing a underlay blockchain for decentralized wallet preservation services;
an attack-prevention wallet opening mechanism comprising a smart contract a for preventing wallet attacks leading to theft of digital assets, the smart contract a invoking the infinite embedded multi-element cross-wallet signature mechanism;
a loss prevention wallet opening mechanism comprising a smart contract B for preventing a wallet private key from being forgotten or lost resulting in a loss of digital assets, the smart contract B invoking the duplicate channel wallet signature module;
in addition, the digital asset preservation underlying alliance chain provides an underlying block chain of decentralized wallet preservation service, and comprises a decentralized and alliance chain consensus mechanism of wallet asset preservation, wherein the infinite embedded multi-element cross wallet signature mechanism and the repeated channel wallet signature mechanism are deployed at each consensus node of the digital asset preservation underlying alliance chain, single-point collapse of a digital asset preservation system is prevented, and the difficulty of wallet attack is improved.
The specific algorithms for implementing the above core technologies are respectively as follows:
1. the mechanism in the first line of defense is infinitely embedded with multiple cross-wallet signatures, is used for preventing digital assets from being stolen due to the attack of wallets and solving the problem that private keys of wallets are attacked or cracked, and is called by intelligent contracts A. The specific logic architecture is as follows:
(1) layer L1 multivariate independent signatures: one wallet must set x independent signatures (key pairs): l1(1), L1(2), L1(3),.. L1(x), the signature of L1 layer must be completed simultaneously with x independent signatures;
(2) layer L2 multivariate independent signatures: each independent signature at level L1 becomes again y independent signatures (key pairs): l2(y) L2(1), L2(2), L2(3), the L2 level signature must be completed simultaneously with y independent signatures;
……
(3) and (3) multivariate independent signature of Ln-th layer: each independent signature in the Ln-1 th layer becomes again z independent signatures (key pair): ln (1), Ln (2), Ln (3) · My, completing Ln layer signature only if z independent signatures are completed simultaneously;
(4) the wallet can be opened only if the signatures of L1, L2 … to Ln layers are completed at the same time;
(5) the number of levels that the user can select may be 1 to infinite; the number of selectable individual signatures for each layer may be 1 to infinite;
(6) the signatures in each layer are mutually independent in cutting between each layer.
A duplicate channel wallet signature mechanism for preventing digital assets from being lost due to the wallet private key being forgotten or lost, the mechanism being invoked by smart contracts B;
the digital asset preservation bottom layer alliance chain comprises a purse asset preservation decentralized and alliance chain consensus mechanism, wherein the infinite embedded multi-element cross purse signature mechanism and the repeated channel purse signature mechanism are arranged at each consensus node of the digital asset preservation bottom layer alliance chain and are used for preventing single-point collapse of a digital asset preservation system and improving the difficulty of purse attack.
2. The above-mentioned duplicate channel wallet signature mechanism in the second defense line is used to solve the problem that the digital assets are lost due to the wallet private key being forgotten or lost, and the mechanism is called by the intelligent contract B, and the specific logic architecture is as follows:
(1) repeatedly setting the infinite embedding multiple cross signature mechanism of 1 for B times, wherein B can be 1 to infinite times;
(2) each iteration (backup) must be logically, physically and legally cut independently of each other, for example, between each iteration (backup): the number of embedding levels may be the same or different; the number of independent signatures in each layer and the binding of each signature can be the same or different, and are also arranged in a mutually independent cutting mode.
3. In the digital asset preservation bottom layer alliance chain in the third defense line, based on an alliance chain distributed account book, an 'infinite embedded multi-element cross wallet signature module' and a 'repeated channel wallet signature module' which are completely and same are deployed and independently run at each consensus node; after a consensus node independently completes all the specified signatures (based on the infinite embedding multi-element cross wallet signature mechanism and the repeated channel wallet signature mechanism respectively), the open permission value displayed by the node is 1, otherwise, the open permission value is 0, and then, whether the wallet can be opened finally is determined based on the consensus mechanism of the digital asset security alliance chain. Furthermore, the collapse of any one or more consensus nodes does not affect wallet asset recovery.
The invention also provides a method for preserving the digital assets of the infinitely embedded decentralized block chain, which comprises the following steps:
step one, establishing a digital asset security bottom layer alliance chain;
establishing an anti-attack wallet opening mechanism and an anti-loss wallet opening mechanism, wherein the anti-attack wallet opening mechanism comprises a smart contract A for preventing digital assets from being stolen due to the fact that a wallet is attacked; the anti-loss wallet opening mechanism comprises a smart contract B for preventing a wallet private key from being forgotten or lost to cause digital assets to be lost;
step three, realizing an infinite embedding multivariate cross wallet signature mechanism, preventing the wallet from being stolen and calling by the intelligent contract A in the step two;
step four, realizing a repeated channel wallet signature mechanism, preventing the wallet from being lost and being called by the intelligent contract B in the step two;
and step five, simultaneously installing the infinite embedded multi-element cross wallet signature mechanism in the step three and the repeated channel wallet signature mechanism in the step four at each consensus node, and then respectively calling the infinite embedded multi-element cross wallet signature mechanism in the step three and the repeated channel wallet signature mechanism in the step four through the intelligent contract A and the intelligent contract B established in the step two to establish a decentralized and alliance chain consensus mechanism for wallet asset preservation.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (2)
1. An infinite embedded decentralized blockchain digital asset preservation system is characterized by comprising a digital asset preservation bottom-layer alliance chain, an attack-proof wallet opening mechanism, a loss-proof wallet opening mechanism, an infinite embedded multi-element cross wallet signature mechanism and a repeated channel wallet signature mechanism, wherein,
the anti-attack wallet opening mechanism comprises an intelligent contract A for preventing the wallet from being attacked to cause the digital assets to be stolen, and the intelligent contract A invokes the infinite embedded multi-element cross wallet signature mechanism;
the anti-loss wallet opening mechanism comprises a smart contract B for preventing a wallet private key from being forgotten or lost to cause digital assets to be lost, and the smart contract B calls the repeated channel wallet signature mechanism;
the infinite embedded multi-element cross-wallet signature mechanism is used for preventing digital assets from being stolen due to wallet attack, and the mechanism is called by the intelligent contract A;
the repeated channel wallet signature mechanism is used for preventing a digital asset from being lost due to the fact that a wallet private key is forgotten or lost, and the mechanism is called by the intelligent contract B;
the digital asset preservation bottom layer alliance chain provides a bottom layer block chain of decentralized wallet preservation service, comprises decentralized and alliance chain consensus mechanisms of wallet asset preservation, and the infinite embedded multi-element cross wallet signature mechanism and the repeated channel wallet signature mechanism are arranged at each consensus node of the digital asset preservation bottom layer alliance chain and are used for preventing single-point collapse of a digital asset preservation system and improving difficulty of wallet attack.
2. The method for preserving the digital assets of the infinitely embedded decentralized blockchain is characterized by comprising the following steps of:
step one, establishing a digital asset security bottom layer alliance chain;
establishing an anti-attack wallet opening mechanism and an anti-loss wallet opening mechanism, wherein the anti-attack wallet opening mechanism comprises a smart contract A for preventing digital assets from being stolen due to the fact that a wallet is attacked; the anti-loss wallet opening mechanism comprises a smart contract B for preventing a wallet private key from being forgotten or lost to cause digital assets to be lost;
step three, realizing an infinite embedding multivariate cross wallet signature mechanism, wherein the mechanism is called by the intelligent contract A in the step two;
step four, realizing a repeated channel wallet signature mechanism, wherein the mechanism is called by the intelligent contract B in the step two;
establishing a decentralized and alliance chain consensus mechanism for wallet asset preservation: and simultaneously installing the infinite embedded multi-element cross wallet signature mechanism in the third step and the repeated channel wallet signature mechanism in the fourth step on each consensus node, and then respectively calling the infinite embedded multi-element cross wallet signature mechanism in the third step and the repeated channel wallet signature mechanism in the fourth step by establishing an intelligent contract A and an intelligent contract B in the second step to complete decentralization of wallet asset preservation and establishment of a alliance chain consensus mechanism.
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