Patent · US Active

Multi-level security display with secure input/output

US8904556B1 · kind B1 · utility

8Cited by

2References

9Claims

0Family size

Assignee

Rockwell Collins, Inc. · US

Inventors

Joshua R. Bertram · Ames, US
James A. Marek · Anamosa, US
Andre F. Mitchell · Rockford, US
Curtis M. Topf · Cedar Rapids, US
Reginald D. Bean · Center Point, US

Key dates

Filing date	Aug 29, 2012
Grant date	Dec 2, 2014
Priority date	—
Expiry date	May 22, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH04L63/105
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A method and system for securely distributing human-machine input/output to multi-level displays in a multi-level security environment is disclosed. The method and system in accordance with the present disclosure provides the ability to take input from common input devices and manages the input to ensure that the input is delivered only to the intended security domain/level and that the input is delivered only to the intended display element within the intended security domain/level. Furthermore, architectures configured for supporting the multi-level security display with secure input/output are also disclosed.

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