CN110890966A - Communication system based on fingerprint identification and RSA and AES encryption algorithms - Google Patents

Communication system based on fingerprint identification and RSA and AES encryption algorithms Download PDF

Info

Publication number
CN110890966A
CN110890966A CN201911322029.0A CN201911322029A CN110890966A CN 110890966 A CN110890966 A CN 110890966A CN 201911322029 A CN201911322029 A CN 201911322029A CN 110890966 A CN110890966 A CN 110890966A
Authority
CN
China
Prior art keywords
aes
terminal
secret key
key
communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911322029.0A
Other languages
Chinese (zh)
Inventor
尹景本
焦红伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Institute of Science and Technology
Original Assignee
Henan Institute of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Institute of Science and Technology filed Critical Henan Institute of Science and Technology
Priority to CN201911322029.0A priority Critical patent/CN110890966A/en
Publication of CN110890966A publication Critical patent/CN110890966A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
    • H04L9/3231—Biological data, e.g. fingerprint, voice or retina
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0863—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving passwords or one-time passwords
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
    • H04L9/302—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the integer factorization problem, e.g. RSA or quadratic sieve [QS] schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H04L9/3249—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using RSA or related signature schemes, e.g. Rabin scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

A communication system based on fingerprint identification and RSA, AES encryption algorithm, includes: the system comprises a first terminal, a second terminal, a communication technology system, a fingerprint sensing device and a database; the fingerprint sensing device is used for extracting fingerprint information of the first terminal user and verifying and identifying the user identity according to the fingerprint information; the terminal further comprises an RSA secret key and an AES secret key, a safe network communication channel is constructed in a network by utilizing the RSA encryption algorithm during communication, the AES secret key is transmitted, the AES secret key is distributed to the second terminal, and the AES secret key is used for encryption and decryption during data interaction; the database is used for storing the secret key of the terminal user and the communication information and comprises a local database and a service end database. The invention improves the privacy of the user information and increases the communication safety.

Description

Communication system based on fingerprint identification and RSA and AES encryption algorithms
Technical Field
The invention relates to the technical field of network communication, in particular to a communication system based on fingerprint identification and RSA and AES encryption algorithms.
Background
At present, the network instant messaging technology is accepted by most people, users can use a great amount of network instant messaging software to realize communication with friends and colleagues in life and work, the network instant messaging software becomes one of indispensable tools in daily life in the users, with the high-speed development of mobile internet and smart phone operating systems, various instant messaging software based on mobile internet also comes out endlessly, the popularity of mobile IM applications such as mobile phone QQ and WeChat, the instant messaging application becomes an important tool for people to communicate, and the communication security also gets more and more attention.
However, the existing instant messaging cannot guarantee the privacy of user information, the security of the communication is low, and the traditional instant messaging software cannot guarantee the security. And then, plaintext transmission is carried out in the communication transmission process, and even if encryption is carried out, the plaintext transmission is still carried out at the server side, so that the privacy of information cannot be ensured.
Therefore, it is an urgent need to solve the problem of the technical staff in the art to provide a communication system based on fingerprint identification and RSA, AES encryption algorithm that can guarantee user privacy and increase communication security.
Disclosure of Invention
In view of this, the present invention provides a communication system based on fingerprint identification and RSA, AES encryption algorithms.
In order to achieve the purpose, the invention adopts the following technical scheme:
a communication system based on fingerprint identification and RSA, AES encryption algorithm, includes: the system comprises a first terminal, a second terminal and a fingerprint sensing device;
the fingerprint sensing device is used for extracting fingerprint information of the first terminal user and verifying and identifying the user identity according to the fingerprint information;
the terminal further comprises an RSA secret key and an AES secret key, a safe network communication channel is constructed in a network by utilizing the RSA encryption algorithm during communication, the AES secret key is transmitted, the AES secret key is distributed to the second terminal, and the AES secret key is used for encryption and decryption during data interaction.
Preferably, the fingerprint information is encrypted by the AES key, the first terminal sends a ciphertext to perform data communication after establishing a connection through the internet, and the second terminal receives the ciphertext to perform decryption by the AES key.
Preferably, the AES key generates a key pair according to the end user entering the system, stores the AES private key in the local database, and sends the AES public key to the server database and stores it.
Preferably, before the terminal user sends the information, the terminal user verifies and identifies the identity of the user according to the fingerprint sensing device.
Preferably, the system further comprises a database, wherein the database is used for storing the RSA key, the AES key and the communication information, and comprises a local database and a service end database.
Compared with the prior art, the communication system based on the fingerprint identification, the RSA and the AES encryption algorithms is characterized in that whether a user is the user is determined through fingerprint identification, a safe network channel is established in a network through the RSA encryption algorithm, the user information is encrypted through the AES secret key, the privacy of the user information is improved, and the communication safety is improved.
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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of a system structure provided by the 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.
The embodiment of the invention discloses a communication system based on fingerprint identification and RSA and AES encryption algorithms.
The method comprises the following steps: the system comprises a first terminal, a second terminal and a fingerprint sensing device; the fingerprint sensing device is used for extracting fingerprint information of a first terminal user and verifying and identifying the identity of the user according to the fingerprint information; the terminal further comprises an RSA secret key and an AES secret key, a safe network communication channel is constructed in the network by utilizing an RSA encryption algorithm during communication, the AES secret key is transmitted, the AES secret key is distributed to the second terminal, and the AES secret key is used for encryption and decryption during data interaction. The fingerprint information is encrypted through an AES secret key, the first terminal sends a ciphertext and performs data communication after establishing connection through the Internet, and the second terminal receives the ciphertext and performs decryption through the AES secret key. The AES secret key generates a secret key pair according to the fact that a terminal user enters a system, the AES secret key is stored in a local database, and the AES public key is sent to a server-side database and stored.
In order to further optimize the technical scheme, before the terminal user sends information, the identity of the user is verified and identified according to the fingerprint sensing device. The system also comprises a database, wherein the database is used for storing the RSA secret key, the AES secret key and the communication information and comprises a local database and a service end database.
In order to further optimize the technical scheme, when the user of the first terminal needs to add the second terminal is a friend, the first terminal sends a friend adding request message to the second terminal; after the user of the second terminal is confirmed, the database extracts the public key information of the user of the second terminal through the server database and stores the public key information in the local database of the first terminal.
Examples
The user verifies whether the user operates the fingerprint sensing device, the first terminal dynamically generates an AES secret key after the verification is passed, the first terminal encrypts the AES secret key by using an RSA public key and sends the encrypted AES secret key to the second terminal after the encryption is completed, and the second terminal decrypts the encrypted AES secret key by using the RSA secret key to obtain a decrypted AES secret key;
the first terminal encrypts plaintext information sent by a user by using an AES (advanced encryption standard) secret key, the encrypted plaintext information is sent to the second terminal after being encrypted, and the second terminal decrypts the ciphertext by using the decrypted AES secret key after receiving the ciphertext to obtain the information plaintext.
The fingerprint sensing device acquires information sending authority according to the fingerprint information of the user of the first terminal, so that the user who is not authenticated by the fingerprint of the first terminal has no authority to send information. The first terminal encrypts the information by using the secret key and then sends the information to the corresponding second terminal, so that any other terminal can not correctly decrypt the information after obtaining the information, thereby ensuring the communication privacy of the terminal user and increasing the communication safety.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. A communication system based on fingerprint identification and RSA, AES encryption algorithm, characterized by, includes: the system comprises a first terminal, a second terminal and a fingerprint sensing device;
the fingerprint sensing device is used for extracting fingerprint information of the first terminal user and verifying and identifying the user identity according to the fingerprint information;
the terminal further comprises an RSA secret key and an AES secret key, a safe network communication channel is constructed in a network by utilizing the RSA encryption algorithm during communication, the AES secret key is transmitted, the AES secret key is distributed to the second terminal, and the AES secret key is used for encryption and decryption during data interaction.
2. The communication system according to claim 1, wherein fingerprint information is encrypted by the AES key, the first terminal sends a ciphertext to establish a connection via the internet and then performs data communication, and the second terminal receives the ciphertext and decrypts the ciphertext by the AES key.
3. The communication system according to claim 1, wherein the AES key is generated as a key pair according to the end user entering the system, the AES private key is stored in the local database, and the AES public key is sent to the server database and stored.
4. The communication system according to claim 1, wherein the end user performs authentication and identification of the user based on the fingerprint sensing device before sending the information.
5. The communication system according to claim 1, further comprising a database for storing the RSA key, the AES key, and the communication information, the database including a local database and a service-side database.
CN201911322029.0A 2019-12-20 2019-12-20 Communication system based on fingerprint identification and RSA and AES encryption algorithms Withdrawn CN110890966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911322029.0A CN110890966A (en) 2019-12-20 2019-12-20 Communication system based on fingerprint identification and RSA and AES encryption algorithms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911322029.0A CN110890966A (en) 2019-12-20 2019-12-20 Communication system based on fingerprint identification and RSA and AES encryption algorithms

Publications (1)

Publication Number Publication Date
CN110890966A true CN110890966A (en) 2020-03-17

Family

ID=69752611

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911322029.0A Withdrawn CN110890966A (en) 2019-12-20 2019-12-20 Communication system based on fingerprint identification and RSA and AES encryption algorithms

Country Status (1)

Country Link
CN (1) CN110890966A (en)

Similar Documents

Publication Publication Date Title
CN101340443B (en) Session key negotiating method, system and server in communication network
CN105337740B (en) A kind of auth method, client, trunking and server
US20170317823A1 (en) Zero Knowledge Encrypted File Transfer
CN102833244B (en) Communication method for authentication by fingerprint information
CN107483505B (en) Method and system for protecting user privacy in video chat
KR20150079489A (en) Instant messaging method and system
CN102664898A (en) Fingerprint identification-based encrypted transmission method, fingerprint identification-based encrypted transmission device and fingerprint identification-based encrypted transmission system
CN109684129B (en) Data backup recovery method, storage medium, encryption machine, client and server
CN108809936B (en) Intelligent mobile terminal identity verification method based on hybrid encryption algorithm and implementation system thereof
CN111914291A (en) Message processing method, device, equipment and storage medium
CN108390755B (en) Safety input method of SIM (subscriber identity Module) film-pasting card based on built-in safety chip
CN114362946B (en) Key agreement method and system
CN115801287A (en) Signature authentication method and device
CN103945348A (en) Asymmetrical secret key short message encryption method and system
CN107104888B (en) Safe instant messaging method
CN108513272B (en) Short message processing method and device
US20150156173A1 (en) Communication system utilizing fingerprint information and use thereof
CN103997730A (en) Method for decrypting, copying and pasting encrypted data
JP2003198632A (en) Electronic mail system and method for processing the same and its program
CN114244505B (en) Safety communication method based on safety chip
KR20140033824A (en) Encryption systems and methods using hash value as symmetric key in the smart device
CN115988468A (en) Bluetooth transmission method and system based on linkage of software, terminal equipment and server
CN104243291A (en) Instant messaging method and system thereof capable of guaranteeing safety of user communication content
CN112054905B (en) Secure communication method and system of mobile terminal
TW201608864A (en) Communication security system and method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20200317

WW01 Invention patent application withdrawn after publication