SCADA System Security Levels Quiz
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Questions and Answers

What mechanism allows cut-and-paste from Low to High, Low to Low, and High to High but not High to Low in Compartmented Mode Workstations?

  • NRL Pump
  • LITS System
  • Copy and Paste Feature (correct)
  • Role-based Access Control
  • Which system was designed to copy data continuously from Low to High with minimal covert channel leakage?

  • DERA's 'Purple Penelope'
  • LITS System
  • NRL Pump (correct)
  • RAF Logistics IT System
  • In the context of MLS Systems, what was the software project disaster mentioned from 1989-1999?

  • Wrapper around Windows Failure
  • NRL Pump Incident
  • DERA's 'Purple Penelope' Failure (correct)
  • LITS System Failure
  • What is the purpose of the 'Sybard Suite' in the context of MLS Systems?

    <p>To track current security levels</p> Signup and view all the answers

    Which project aimed to relax MLS to provide accountability for lower levels of classified material?

    <p>DERA's 'Purple Penelope'</p> Signup and view all the answers

    What is the Driver behind the creation of DERA's 'Purple Penelope'?

    <p>'Relax MLS to provide accountability'</p> Signup and view all the answers

    In MLS Systems, what is the purpose of Role-based Access Control?

    <p>'What we always used to do in banking'</p> Signup and view all the answers

    'Don’t put explosives and detonators in the same truck' is an example of which type of rule mentioned in the text?

    <p>'Segregation Rule'</p> Signup and view all the answers

    'Almost all stuff at one level, handle nukes differently' refers to which solution for a software project disaster?

    <p>'Sybard Suite'</p> Signup and view all the answers

    'Two databases connected by a pump' – this statement is associated with which MLS System mentioned in the text?

    <p>'LITS System'</p> Signup and view all the answers

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