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Security modes

Generally, security modes refer to information systems security modes of operations used in mandatory access control (MAC) systems. Often, these systems contain information at various levels of security classification. The mode of operation is determined by:

  • The type of users who will be directly or indirectly accessing the system.
  • The type of data, including classification levels, compartments, and categories, that are processed on the system.
  • The type of levels of users, their need to know, and formal access approvals that the users will have.

Dedicated security mode edit

In this mode of operation, all users must have:

  • Signed NDA for ALL information on the system.
  • Proper clearance for ALL information on the system.
  • Formal access approval for ALL information on the system.
  • A valid need to know for ALL information on the system.

All users can access ALL data.

System high security mode edit

In system high mode of operation, all users must have:

  • Signed NDA for ALL information on the system.
  • Proper clearance for ALL information on the system.
  • Formal access approval for ALL information on the system.
  • A valid need to know for SOME information on the system.

All users can access SOME data, based on their need to know.

Compartmented security mode edit

In this mode of operation, all users must have:

  • Signed NDA for ALL information on the system.
  • Proper clearance for ALL information on the system.
  • Formal access approval for SOME information they will access on the system.
  • A valid need to know for SOME information on the system.

All users can access SOME data, based on their need to know and formal access approval.

Multilevel security mode edit

In multilevel security mode of operation (also called Controlled Security Mode), all users must have:

  • Signed NDA for ALL information on the system.
  • Proper clearance for SOME information on the system.
  • Formal access approval for SOME information on the system.
  • A valid need to know for SOME information on the system.

All users can access SOME data, based on their need to know, clearance and formal access approval

Summary edit

Signed NDA for Proper clearance for Formal access approval for A valid need to know for
Dedicated security mode ALL information on the system. ALL information on the system. ALL information on the system. ALL information on the system.
System high security mode ALL information on the system ALL information on the system ALL information on the system SOME information on the system
Compartmented security mode ALL information on the system ALL information on the system SOME information on the system SOME information on the system
Multilevel security mode ALL information on the system SOME information on the system SOME information on the system SOME information on the system

See also edit

References edit

  • Krutz, Ronald L. and Vines, Russell Dean, The CISSP Prep Guide; Gold Edition, Wiley Publishing, Inc., Indianapolis, Indiana, 2003.

External links edit

  • defines the security terms

security, modes, this, article, includes, list, references, related, reading, external, links, sources, remain, unclear, because, lacks, inline, citations, please, help, improve, this, article, introducing, more, precise, citations, january, 2020, learn, when,. This article includes a list of references related reading or external links but its sources remain unclear because it lacks inline citations Please help improve this article by introducing more precise citations January 2020 Learn how and when to remove this template message Generally security modes refer to information systems security modes of operations used in mandatory access control MAC systems Often these systems contain information at various levels of security classification The mode of operation is determined by The type of users who will be directly or indirectly accessing the system The type of data including classification levels compartments and categories that are processed on the system The type of levels of users their need to know and formal access approvals that the users will have Contents 1 Dedicated security mode 2 System high security mode 3 Compartmented security mode 4 Multilevel security mode 5 Summary 6 See also 7 References 8 External linksDedicated security mode editIn this mode of operation all users must have Signed NDA for ALL information on the system Proper clearance for ALL information on the system Formal access approval for ALL information on the system A valid need to know for ALL information on the system All users can access ALL data System high security mode editIn system high mode of operation all users must have Signed NDA for ALL information on the system Proper clearance for ALL information on the system Formal access approval for ALL information on the system A valid need to know for SOME information on the system All users can access SOME data based on their need to know Compartmented security mode editIn this mode of operation all users must have Signed NDA for ALL information on the system Proper clearance for ALL information on the system Formal access approval for SOME information they will access on the system A valid need to know for SOME information on the system All users can access SOME data based on their need to know and formal access approval Multilevel security mode editIn multilevel security mode of operation also called Controlled Security Mode all users must have Signed NDA for ALL information on the system Proper clearance for SOME information on the system Formal access approval for SOME information on the system A valid need to know for SOME information on the system All users can access SOME data based on their need to know clearance and formal access approvalSummary editSigned NDA for Proper clearance for Formal access approval for A valid need to know forDedicated security mode ALL information on the system ALL information on the system ALL information on the system ALL information on the system System high security mode ALL information on the system ALL information on the system ALL information on the system SOME information on the systemCompartmented security mode ALL information on the system ALL information on the system SOME information on the system SOME information on the systemMultilevel security mode ALL information on the system SOME information on the system SOME information on the system SOME information on the systemSee also editAccess control Multifactor authentication Bell LaPadula model Biba model Clark Wilson model Discretionary access control DAC Graham Denning model Multilevel security MLS Mandatory access control MAC Security Security engineering Take grant modelReferences editKrutz Ronald L and Vines Russell Dean The CISSP Prep Guide Gold Edition Wiley Publishing Inc Indianapolis Indiana 2003 External links editDoD 5200 28 defines the security terms Retrieved from https en wikipedia org w index php title Security modes amp oldid 1123713280, wikipedia, wiki, book, books, library,

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