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User information encryption and decryption method and system, and computer equipment

A technology of user information and encryption method, which is applied in the field of asymmetric encryption, can solve the problems of low security and confidentiality, and achieve the effect of increasing confidentiality

Pending Publication Date: 2019-08-20
PING AN TECH (SHENZHEN) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The main purpose of this application is to provide a user information encryption and decryption method, system and computer equipment, aiming to solve the disadvantages of the existing user information encryption and decryption methods, which are simple and have low security and confidentiality

Method used

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  • User information encryption and decryption method and system, and computer equipment
  • User information encryption and decryption method and system, and computer equipment
  • User information encryption and decryption method and system, and computer equipment

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Embodiment Construction

[0076] In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, and are not intended to limit the present application.

[0077] refer to figure 1 , an embodiment of the present application provides a user information encryption method, which is applied to the client, and the encryption method includes:

[0078] S1: Real-time monitoring whether the user information input by the user is received, the user information includes the user account number and the user password;

[0079] S2: If the user information input by the user is received, generate a system random value, wherein the system random value is a universal unique identification code;

[0080] S3: Call the pre-acquired first encrypt...

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Abstract

The invention provides a user information encryption and decryption method and system, computer equipment and a readable storage medium, and relates to the technical field of asymmetric encryption. The user information encryption and decryption method and system can encrypt user information through periodically and randomly generated encryption factors and instantly generated system random values.For the user information encryption and decryption method and system, a user account in the user information and an encryption factor in the user password need to be compared; and an account random value, a password random value and a system random value in the user information need to be compared, so that the confidentiality and safety of user information authentication are effectively improved,and other people are prevented from directly cheating the authentication through a rear-end server interface by using the encrypted user information.

Description

technical field [0001] The present application relates to the technical field of asymmetric encryption, in particular to a user information encryption and decryption method, system and computer equipment. Background technique [0002] Encryption is a common application of cryptography. Symmetric and asymmetric ciphers are commonly used in cryptography. User accounts and passwords are encrypted on the client side through symmetric encryption algorithms or asymmetric encryption algorithms and then transmitted to the back-end server. Then, the back-end server decrypts through a symmetric encryption algorithm or an asymmetric encryption algorithm to obtain the original user account and user password, and completes the legality authentication of the user account and user password. However, this method for encrypting and decrypting user information is too simple, and has low security and confidentiality. If the user name and encrypted password ciphertext are leaked, others can us...

Claims

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Application Information

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IPC IPC(8): G06F21/31G06F21/60H04L9/08
CPCG06F21/602G06F21/31H04L9/0869H04L9/0825
Inventor 祝伟
Owner PING AN TECH (SHENZHEN) CO LTD