Quantum dot information encryption access method and device, computing equipment and storage medium
By introducing computational ghost imaging algorithms and direct write lithography systems into quantum dot storage technology, the confidentiality, efficiency and cost of information storage are solved, and high-density, efficient and secure information access is achieved.
CN119646905APending Publication Date: 2025-03-18FUDAN UNIVERSITY
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Patent Information
- Application Number
- CN202411716513.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-03-18
AI Technical Summary
Technical Problem
Existing quantum dot storage technology has failed to effectively solve the confidentiality, read and write efficiency and cost of information storage.
Method used
The computational ghost imaging algorithm is used to encrypt and decrypt the stored information, and high-resolution burning is achieved through direct write lithography system, and high-density, efficient and secure information access is used to utilize the optical characteristics of quantum dots.
Benefits of technology
It realizes efficient and high-precision encrypted data storage and reading, improves the security and efficiency of information storage and reading processes, reduces system power consumption and cost, and ensures long-term reliable storage of data.
✦ Generated by Eureka AI based on patent content.
Abstract
The embodiment of the invention provides a quantum dot information encryption access method and device, computing equipment and a storage medium, and belongs to the technical field of optical storage, and the method comprises the following steps: carrying out an exposure experiment on a quantum dot photoresist storage layer through a direct-writing photoetching system to obtain a relation curve of exposure parameters and excitation light intensity; multiplying and accumulating the original data matrix corresponding to the to-be-stored information and a group of random key matrixes to obtain encrypted data; according to the relation curve, recording the encrypted data on the quantum dot photoresist storage layer through a direct writing photoetching system; quantum dot excitation is carried out on the storage layer after data recording is completed, the excitation light intensity is detected, and an excitation light intensity vector is obtained; and performing second-order association reconstruction operation on the excitation light intensity vector and the random key matrix to recover original data. According to the scheme, efficient and high-precision encrypted storage and reading of data can be realized, and high-precision data positioning is realized.
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