Method and device for protecting program source
A program source and program technology, applied in the video field, can solve problems such as protection failure, complicated methods, failure to protect copyright liabilities, etc., and achieve the effect of avoiding piracy
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0053] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0054]An embodiment of the present invention provides a program source protection method, which may include: when a set-top box records a program to generate a video file, creates a metadata file of the program requested to be recorded in the video file, and the metadata file includes a random number; Encrypt the random number, generate encrypted random number K_random and random number key K_rec, and store the K_random in the metadata file, save the K_rec in the se...
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