Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
INFORMATION ENCRYPTION AND DECRYPTION METHOD, SET-TOP BOX, SYSTEM, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2018/205512
Kind Code:
A1
Abstract:
Embodiments of the present invention relate to the technical field of computers. Disclosed are an information encryption and decryption method, a set-top box, a system, and a storage medium. The set-top box comprises a programmable logic device (PLD) chip. The method comprises: obtaining original information, the original information being information obtained by a set-top box from a received digital signal; performing an encryption operation on the original information using a PLD chip to obtain target information; and storing the target information to the set-top box after obtaining the target information. By means of the embodiments of the present invention, on one hand, the burden of a CPU can be effectively reduced, and the efficiency of the encryption operation is improved; on the other hand, the information is processed by the PLD chip, the portability of a system can be increased.

Inventors:
HONG DESHENG (CN)
Application Number:
PCT/CN2017/109080
Publication Date:
November 15, 2018
Filing Date:
November 02, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHENZHEN SKYWORTH DIGITAL TECH CO LTD (CN)
International Classes:
H04N21/41; H04N21/426; H04N21/4627
Foreign References:
CN107277579A2017-10-20
CN102111651A2011-06-29
CN103888444A2014-06-25
CN106101754A2016-11-09
CN105828186A2016-08-03
EP1801725A22007-06-27
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
Download PDF: