Title:
PERIPHERAL ACCESS METHOD FOR JAVA CARD, AND JAVA CARD VIRTUAL MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/174417
Kind Code:
A1
Abstract:
The present application is applicable to the technical field of Java cards. Provided are a peripheral access method for a Java card, and a Java card virtual machine. The method comprises: when a Java card Applet needs to access peripherals, organizing corresponding peripheral protocol data; invoking a peripheral interface data transparent transmission API provided by a Java card virtual machine to transmit the peripheral protocol data to the Java card virtual machine; and the Java card virtual machine sending the peripheral protocol data to the peripherals by means of a corresponding peripheral interface. By means of the present application, the extendibility of a Java card virtual machine can be improved, a development period of a Java card can be reduced and the product stability can be improved.
Inventors:
CHEN LIUZHANG (CN)
Application Number:
PCT/CN2019/073284
Publication Date:
September 19, 2019
Filing Date:
January 26, 2019
Export Citation:
Assignee:
SHENZHEN EXCELSECU DATA TECH (CN)
International Classes:
G06F21/53
Foreign References:
| CN108595245A | 2018-09-28 | |||
| CN102428472A | 2012-04-25 | |||
| CN101964068A | 2011-02-02 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF: