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Active response type trusted Python virtual machine and execution method thereof

A virtual machine and responsive technology, applied in the computer field, can solve the problems of limited scalability and high cost of using Javacard, and achieve the effects of efficient and active response, simplified development, and improved efficiency

Active Publication Date: 2019-11-12
ADVANCED NEW TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to reasons such as license fees, the cost of using Javacard is very high
Moreover, in some application scenarios, the scalability of Javacard is very limited

Method used

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  • Active response type trusted Python virtual machine and execution method thereof
  • Active response type trusted Python virtual machine and execution method thereof
  • Active response type trusted Python virtual machine and execution method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach

[0114] According to a specific implementation manner, the above-mentioned acquisition of the bytecode file from the internal security channel and storing it in the application storage area includes:

[0115] Obtaining the bytecode file by using a first key and storing it in an application program storage area, where the first key is a key of the target trusted application program and related to the internal security channel.

[0116] In a specific implementation manner, executing the bytecode file by the Python execution engine includes:

[0117] During the execution of the bytecode file, trusted computing is performed using a second key to generate the first data, and the second key is a key related to trusted computing of the target trusted application .

[0118] Further, in one embodiment, the method further includes, using a secure calculation module, performing secure calculation based on the second key to obtain a secure calculation result;

[0119] The first communica...

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PUM

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Abstract

The embodiment of the invention provides an active response type trusted Python virtual machine and a method executed in the active response type trusted Python virtual machine. The active response Python virtual machine comprises: an interface module used for receiving a command message sent by a host device, wherein the command message instructs the virtual machine to execute a Python-based target trusted application; an application program management module which is used for acquiring a byte code file corresponding to the target trusted application program; a loading module which is used for loading the byte code file from the application program management module; a Python execution engine which is used for executing the byte code file; a runtime module which interacts with the Pythonexecution engine to obtain first data generated in the execution of the bytecode file; and a first communication module which is used for packaging the first data in response to the calling of the runtime module, and transmitting the packaged first data to a server platform corresponding to the target trusted application program through a corresponding first protocol.

Description

technical field [0001] One or more embodiments of this specification relate to the field of computer technology, and in particular to an active-response trusted Python virtual machine and an execution method thereof. Background technique [0002] Integrated Circuit Card (Integrated Circuit Card), also known as Smart Card, is a chip card that contains a microprocessor. Due to its inherent information security, portability, relatively complete standardization and other advantages, smart cards are more and more used in people's lives, providing a variety of functions and bringing convenience to people's lives. Specifically, in the fields of identity authentication, banking, telecommunications, public transportation, and parking lot management, smart cards are being used more and more. For example, smart cards can be realized as second-generation ID cards, electronic wallets for banks, and SIM cards for mobile phones , public transportation bus cards, subway cards, parking card...

Claims

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Application Information

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IPC IPC(8): G06F9/455G06F9/54G06F21/57G06F21/60G06F21/77
CPCG06F9/45558G06F9/547G06F21/57G06F21/602G06F21/77G06F2009/45587G06F2009/45595
Inventor 张鸿
Owner ADVANCED NEW TECH CO LTD
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