Unlock instant, AI-driven research and patent intelligence for your innovation.

Method and device for information security

An information security and information type technology, applied in the information field, can solve problems such as inability to securely protect files, and achieve the effect of improving security

Inactive Publication Date: 2015-04-15
SIEMENS AG
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, since the file encryption technology works at the system driver layer, professional computer users can easily obtain files through some professional tools, so the scheme proposed by Chinese patent application CN201682524U cannot securely protect files

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Method and device for information security
  • Method and device for information security
  • Method and device for information security

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] According to the solution of the embodiment of the present invention, the protected information is stored on the server, and when the user wants to view the protected information, the screen image (also called computer desktop image) used to present the protected information is not protected The information itself is sent from the server to the user device. Since the user equipment does not have the protected information itself, the protected information cannot be obtained from the user equipment, and the protected information will not be leaked, thereby improving the security of the information.

[0025] In the following, various embodiments of the present invention will be described in detail with reference to the accompanying drawings.

[0026] now refer to figure 1 , which shows a schematic architecture diagram of an information security system according to an embodiment of the present invention. Such as figure 1 As shown, the information security system 10 may i...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a method and a device for information security. The device comprises a transmitting module, a receiving module and a display module, wherein the transmitting module is used for sending a message for requesting information display to a server when a user wants to consult protected information, the receiving module is used for receiving a screen image for presenting the information from the server, and the display module is used for displaying the received screen image for presenting the information. By the aid of the method and the device, the security of the information can be improved.

Description

technical field [0001] The present invention relates to the field of information technology, in particular to a method and device for information security. Background technique [0002] With the rapid development of information technology, more and more companies convert their information such as financial data, technical documents, etc. into electronic form to improve the speed and efficiency of information processing, and even many companies use electronic It stores more than 90% of the company's information in the form, so the employees of the company can freely upload, download and publish the company's information through the company's LAN, and even transmit the company's important information to the outside of the network. [0003] However, the company's managers usually hope that the company's important information cannot leave the company's LAN environment, and even cannot be freely transmitted and exchanged within the company's LAN. Therefore, it is necessary to ta...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G06F21/62H04L29/06
CPCG06F21/6218H04L63/0428
Inventor 吴涛陈少鹏周斌
Owner SIEMENS AG