Patent · US Active

Secure application directory

US8511573B2 · kind B2 · utility

2Cited by
69References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2012
Grant dateAug 20, 2013
Priority date
Expiry dateSep 14, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06Q20/3576
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

This disclosure relates to storing a secure application directory within a contactless smart card. The contactless smart card include secure memory area for storing software applications and may include a default application directory for listing the software applications stored within the contactless smart card to an external card reader. A second application directory is stored with an access key and a listing of a second set of software applications within the same contactless smart card. The second application directory includes improved application directory entries, where each application directory entry includes an application identifier, a starting memory block byte value, and a size byte value for each of the second set of software applications.

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