Patent · US Expired

Virtual machine with securely distributed bytecode verification

US6092147A · kind A · utility

129Cited by
6References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 1997
Grant dateJul 18, 2000
Priority date
Expiry dateApr 15, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/64
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system for executing a software application comprising a plurality of hardware independent bytecodes is provided comprising a computing system that generates bytecodes, a virtual machine, remote to the computing system, that receives a plurality of bytecodes from said computing system, and executes said plurality of bytecodes, a system for testing said bytecodes against a set of predetermined criteria in which the testing is securely distributed between said virtual machine and said computing system so that the bytecode verification completed by the computing system is authenticated by the virtual machine prior to the execution of the bytecodes by said virtual machine. A method for distributed bytecode verification is also provided.

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