CN112287393A - Credible identity authentication method and device based on Internet of things and block chain - Google Patents
Credible identity authentication method and device based on Internet of things and block chain Download PDFInfo
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- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
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- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
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- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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Abstract
The invention relates to the technical field of identity authentication, in particular to a credible identity authentication method and a credible identity authentication device based on the Internet of things and a block chain, and the credible identity authentication method comprises the following steps: acquiring an identity authentication request and information to be authenticated of a user through the Internet of things; sending information to be authenticated to each block chain link point through a block chain transfer server for authentication, wherein user information is stored in each block chain link point and comprises user biological characteristic information and user identity information; and obtaining the authentication result of the block chain node and feeding back the authentication result to the user. According to the invention, the user information is stored in each block chain node, the identity authentication request and the information to be authenticated of the user are obtained through the Internet of things, and the block chain nodes are used for authentication, so that the identity authentication of the user is effectively realized, a decentralized and tamper-proof identity authentication mode is formed, and the identity authentication is safer. Meanwhile, the invention collects the biological characteristics of the user and generates the characteristic information which is exclusive to the single user, and is safer and more convenient compared with the traditional account password.
Description
Technical Field
The invention relates to the technical field of identity authentication, in particular to a credible identity authentication method and device based on the Internet of things and a block chain.
Background
With the continuous development and wide application of information technology, a large amount of user information is stored in a central database, a user needs to use various information systems by means of identity information authentication stored in the central database, and authentication information is always a traditional identity authentication mode of a user name and a password. The authentication method has the risk that the user name and the password are stolen and tampered.
Disclosure of Invention
The invention provides a trusted identity authentication method and device based on the Internet of things and a block chain, overcomes the defects of the prior art, and can effectively solve the problems that the existing identity authentication of a user name and a password is single in authentication mode and easy to tamper.
One of the technical schemes of the invention is realized by the following measures: a credible identity authentication method based on the Internet of things and a block chain comprises the following steps:
acquiring an identity authentication request and to-be-authenticated information of a user through the Internet of things, wherein the to-be-authenticated information comprises to-be-authenticated biological characteristic information and to-be-authenticated identity information;
sending information to be authenticated to each block chain link point through a block chain transfer server for authentication, wherein user information is stored in each block chain link point and comprises user biological characteristic information and user identity information;
and obtaining the authentication result of the block chain node and feeding back the authentication result to the user.
The following is further optimization or/and improvement of the technical scheme of the invention:
the above block chain node authenticates the information to be authenticated, including:
receiving information to be authenticated;
comparing and checking the information to be authenticated with the stored user information;
responding to the verification passing, and outputting an authentication result;
and responding to the failure of the verification, performing secondary verification, and outputting an authentication result according to a secondary verification result.
Storing user information in each block chain node, wherein the user information comprises;
acquiring user information through the Internet of things, and submitting the user information to a block chain transfer server, wherein the user information comprises user biological characteristic information and user identity information;
and the block chain transfer server sends the user information to each block chain link point for storage.
And the block chain transfer server converts the user information into a hash value and respectively sends the hash value to each block chain node for storage.
The second technical scheme of the invention is realized by the following measures: the utility model provides a credible identity authentication device based on thing networking and block chain which characterized in that includes:
the authentication information acquisition unit acquires an identity authentication request and to-be-authenticated information of a user through the Internet of things, wherein the to-be-authenticated information comprises to-be-authenticated biological characteristic information and to-be-authenticated identity information;
and the block chain authentication unit is used for sending the information to be authenticated to each block chain link point through the block chain transfer server for authentication, acquiring block chain node authentication results and feeding back the block chain node authentication results to the user, wherein user information is stored in each block chain node, and the user information comprises user biological characteristic information and user identity information.
The following is further optimization or/and improvement of the technical scheme of the invention:
the block chain authentication unit comprises a block chain transfer server and a plurality of block chain nodes;
the block chain transfer server receives the user information acquired through the Internet of things, receives the identity authentication request and the information to be authenticated of the user, acquires a block chain node authentication result and feeds the block chain node authentication result back to the user;
and the block chain node stores the user information, receives the information to be authenticated and authenticates the information.
The authentication information acquisition unit comprises a biological characteristic information acquisition module and an identity information acquisition module, and is used for acquiring the biological characteristic information and the identity information of a user, wherein the biological characteristic information comprises fingerprint information, retina information and face information.
According to the invention, user information is pre-stored in each block link point, the identity authentication request and the information to be authenticated of the user are obtained through the Internet of things, and the block link points are used for authentication, so that the identity authentication of the user is effectively realized. Meanwhile, the invention collects the biological characteristics of the user and generates the characteristic information which is exclusive to the single user, and is safer and more convenient compared with the traditional account password.
Drawings
Fig. 1 is a schematic diagram of an authentication process in embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of an authentication flow in embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 4 of the present invention.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
The invention is further described with reference to the following examples and figures:
example 1: as shown in fig. 1, a trusted identity authentication method based on the internet of things and a block chain includes:
s101, acquiring an identity authentication request and to-be-authenticated information of a user through the Internet of things, wherein the to-be-authenticated information comprises to-be-authenticated biological characteristic information and to-be-authenticated identity information;
s102, sending information to be authenticated to each block chain link point through a block chain transfer server for authentication, wherein user information is stored in each block chain link node and comprises user biological characteristic information and user identity information;
and S103, acquiring the authentication result of the block link node and feeding back the authentication result to the user.
User information is stored in each block chain node, and the user information can be processed through digitalization and encryption, so that the safety of the user information is ensured.
The storing user information in each block chain node includes:
1. acquiring user information through the Internet of things, and submitting the user information to a block chain transfer server, wherein the user information comprises user biological characteristic information and user identity information;
2. and the block chain transfer server sends the user information to each block chain link point for storage.
The invention discloses a credible identity authentication method based on an Internet of things and a block chain, wherein user information is stored in each block chain link point in advance, an identity authentication request and information to be authenticated of a user are obtained through the Internet of things, and authentication is carried out by the block chain link points, so that the user identity authentication is effectively realized. Meanwhile, the invention collects the biological characteristics of the user and generates the characteristic information which is exclusive to the single user, and is safer and more convenient compared with the traditional account password.
Embodiment 2, as shown in fig. 2, a method for authenticating a trusted identity based on an internet of things and a block chain includes:
s201, acquiring an identity authentication request and to-be-authenticated information of a user through the Internet of things, wherein the to-be-authenticated information comprises to-be-authenticated biological characteristic information and to-be-authenticated identity information;
s202, sending information to be authenticated to each block chain link point through a block chain transfer server for authentication, wherein user information is stored in each block chain link node and comprises user biological characteristic information and user identity information;
s203, the block chain node receives information to be authenticated;
s204, comparing and checking the information to be authenticated with the stored user information;
s205, responding to the verification, and outputting an authentication result; responding to the failure of the verification, performing secondary verification, and outputting an authentication result according to a secondary verification result;
and S206, acquiring the authentication result of the block link node and feeding back the authentication result to the user.
And the block chain transfer server converts the user information into a hash value and respectively sends the hash value to each block chain node for storage.
When the block chain node authenticates the information to be authenticated, a secondary authentication mode is used, and the authentication accuracy is higher compared with that of primary authentication.
Example 3: as shown in fig. 3, according to the trusted identity authentication method based on the internet of things and the block chain, the embodiment discloses a trusted identity authentication device based on the internet of things and the block chain, which includes:
the authentication information acquisition unit acquires an identity authentication request and to-be-authenticated information of a user through the Internet of things, wherein the to-be-authenticated information comprises to-be-authenticated biological characteristic information and to-be-authenticated identity information;
and the block chain authentication unit is used for sending the information to be authenticated to each block chain link point through the block chain transfer server for authentication, acquiring block chain node authentication results and feeding back the block chain node authentication results to the user, wherein user information is stored in each block chain node, and the user information comprises user biological characteristic information and user identity information.
The authentication information acquisition unit comprises a biological characteristic information acquisition module and an identity information acquisition module, and is used for acquiring the biological characteristic information of the user, wherein the biological characteristic information comprises fingerprint information, retina information and face information.
The biological characteristic information acquisition module can comprise a client and biological characteristic input equipment, wherein the client can comprise a desktop or WEB application system used on a PC (personal computer), application software on a mobile phone, an access control system and the like; the biological characteristic input device can comprise a device for acquiring biological characteristics such as fingerprint information, retina information, face information and the like, and the identity information acquisition module can comprise an identity input device for inputting the name and the identity card number of the user.
Embodiment 4, as shown in fig. 4, according to a trusted identity authentication method based on an internet of things and a block chain, this embodiment discloses a trusted identity authentication device based on an internet of things and a block chain, including:
the authentication information acquisition unit acquires an identity authentication request and to-be-authenticated information of a user through the Internet of things, wherein the to-be-authenticated information comprises to-be-authenticated biological characteristic information and to-be-authenticated identity information;
the block chain transfer server receives the user information acquired through the Internet of things, receives the identity authentication request and the information to be authenticated of the user, acquires a block chain node authentication result and feeds the block chain node authentication result back to the user;
and the block chain node stores the user information, receives the information to be authenticated and authenticates the information.
And the block chain transfer server receives the user information, generates a corresponding hash value and writes the hash value into each block chain node. After the user sends an identity authentication request, identity authentication information is sent to each block link point through the block link transfer server for authentication, and then an authentication result is fed back to the client.
The block chain nodes are used for storing the user characteristic information and the identity information and authenticating the user information to be authenticated. Blockchain nodes may be small devices or servers that connect to the network in a fast and stable manner, the more secure the nodes.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (7)
1. A credible identity authentication method based on the Internet of things and a block chain is characterized by comprising the following steps:
acquiring an identity authentication request and to-be-authenticated information of a user through the Internet of things, wherein the to-be-authenticated information comprises to-be-authenticated biological characteristic information and to-be-authenticated identity information;
sending information to be authenticated to each block chain link point through a block chain transfer server for authentication, wherein user information is stored in each block chain link point and comprises user biological characteristic information and user identity information;
and obtaining the authentication result of the block chain node and feeding back the authentication result to the user.
2. The method for authenticating the trusted identity based on the internet of things and the block chain of claim 1, wherein the authenticating the information to be authenticated by the block chain node comprises:
receiving information to be authenticated;
comparing and checking the information to be authenticated with the stored user information;
responding to the verification passing, and outputting an authentication result;
and responding to the failure of the verification, performing secondary verification, and outputting an authentication result according to a secondary verification result.
3. The method for authenticating the trusted identity based on the internet of things and the block chain of claim 1 or 2, wherein user information is stored in each block chain node, and comprises;
acquiring user information through the Internet of things, and submitting the user information to a block chain transfer server, wherein the user information comprises user biological characteristic information and user identity information;
and the block chain transfer server sends the user information to each block chain link point for storage.
4. The method of claim 3, wherein the blockchain relay server converts user information into hash values and sends the hash values to each blockchain node for storage.
5. The utility model provides a credible identity authentication device based on thing networking and block chain which characterized in that includes:
the authentication information acquisition unit acquires an identity authentication request and to-be-authenticated information of a user through the Internet of things, wherein the to-be-authenticated information comprises to-be-authenticated biological characteristic information and to-be-authenticated identity information;
and the block chain authentication unit is used for sending the information to be authenticated to each block chain link point through the block chain transfer server for authentication, acquiring block chain node authentication results and feeding back the block chain node authentication results to the user, wherein user information is stored in each block chain node, and the user information comprises user biological characteristic information and user identity information.
6. The method for authenticating the trusted identity based on the internet of things and the blockchain of claim 5, wherein the blockchain authentication unit comprises a blockchain transit server and a plurality of blockchain nodes;
the block chain transfer server receives the user information acquired through the Internet of things, receives the identity authentication request and the information to be authenticated of the user, acquires a block chain node authentication result and feeds the block chain node authentication result back to the user;
and the block chain node stores the user information, receives the information to be authenticated and authenticates the information.
7. The credible identity authentication method based on the Internet of things and the block chain as claimed in claim 5 or 6, wherein the authentication information acquisition unit comprises a biological characteristic information acquisition module and an identity information acquisition module, and is used for acquiring biological characteristic information and identity information of a user, wherein the biological characteristic information comprises fingerprint information, retina information and face information.
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