Patent · US Active

Method and device for invoking java card object

US10387685B2 · kind B2 · utility

0Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 2016
Grant dateAug 20, 2019
Priority date
Expiry dateJun 16, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/78
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present disclosure discloses a method and device for invoking a JAVA card object. The method comprises: receiving, by a JCRE, a service request message transmitted by an application Applet1; acquiring, by the JCRE, interaction information between the Applet1 and the Applet2 according to an ID of the Applet1 and an ID of the Applet2; acquiring, by the JCRE, a trust degree between the Applet1 and the Applet2 according to the interaction information between the Applet1 and the Applet2, information about one interaction comprising service class information for this interaction and information about whether a service request task of the Applet1 succeeds after this interaction; and determining, by the JCRE, that the Applet1 invokes a shared interface service of the Applet2, when the trust degree reaches a trust degree threshold.

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