Method and device for shredding files
A file and file recovery technology, applied in the computer field, can solve problems such as unrecoverable files, user troubles, smashing errors, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0050] The embodiment of the present invention provides a method for shredding files. The method for shredding files can be implemented in terminals such as PCs, mobile phones, and tablet computers by improving the existing shredding files, and can reduce the risk of file shredding caused by users mistakenly shredding files. problem of loss.
[0051] figure 1 It is a flowchart of a method for shredding files provided by an embodiment of the present invention, the method includes steps S102 to S108:
[0052] S102. Receive a shredding request from a user for a file to be shredded, and set a survival time for the file to be shredded.
[0053] S104, monitor whether a user recovery request for the file to be shredded is received within the survival time, if yes, perform step S106, if not, perform step S108.
[0054] S106. Restore the file to be shredded.
[0055] S108. Perform a shredding operation on the file to be shredded.
[0056] The embodiment of the present invention pro...
Embodiment 2
[0058] This embodiment is a specific application scenario of the first embodiment above. Through this embodiment, the method provided by the present invention can be described more clearly and specifically.
[0059] Wherein, the method for shredding files provided in this embodiment can provide a certain recovery possibility when the user accidentally deletes them, and can be implemented on various terminals. The method provided in the embodiments of the present invention will be described in detail below:
[0060] figure 2 It is a flow chart of a specific method for shredding files provided by an embodiment of the present invention. The method improves the existing method for shredding files, including steps S201 to S207.
[0061] First, step S201 is executed to receive a shredding request from a user for a file to be shredded.
[0062] In this embodiment, the method is described by taking the user intending to shred the file sys.doc as an example.
[0063] Preferably, in or...
Embodiment 3
[0115] image 3 It is a structural block diagram of a device for shredding files provided by an embodiment of the present invention. The device 300 includes:
[0116] A time setting module 310, configured to receive a shredding request from a user for a file to be shredded, and set a survival time for the file to be shredded;
[0117]A time monitoring module 320, configured to monitor whether a recovery request from a user for a file to be shredded is received within the survival time;
[0118] The file recovery module 330 is used to restore the file to be shredded when receiving a recovery request from the user for the file to be shredded within the survival time;
[0119] The file shredding module 340 is configured to perform a shredding operation on the file to be shredded when no recovery request from the user for the file to be shredded is received within the lifetime.
[0120] Preferably, the device 300 also includes:
[0121] The encryption module 350 is configured t...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com