Patent · US Active

Resource encryption and display

US12153695B2 · kind B2 · utility

0Cited by
1References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 21, 2022
Grant dateNov 26, 2024
Priority date
Expiry dateMar 24, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2463/121
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a method of resource encryption and display. The method includes: performing file splitting and local encryption on a pre-downloaded splash screen resource file; calculating a current true time according to a correct time obtained from a server and a device power-on time difference of a client, and determining whether a current device time is reliable according to the true time; and when the current device time is reliable, directly obtaining the splash screen resource file through decryption and splicing, and displaying the splash screen resource file.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.