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      <marc:subfield code="a">Cloud network security zones.</marc:subfield>
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    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">Communications Security Establishment = Centre de la sécurité des telecommunications, </marc:subfield>
      <marc:subfield code="c">2023.</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Zones de sécurité de réseau en nuage.</marc:subfield>
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      <marc:subfield code="a">"Unclassified / Non classifié."</marc:subfield>
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      <marc:subfield code="a">"Canadian Centre for Cyber Security."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"This document outlines cloud network security zone models and architectures and provides technical guidance on implementing cloud network security zones. The guidance in this document is intended for information technology (IT) solutions within the Government of Canada (GC) operating at UNCLASSIFIED, PROTECTED A, and PROTECTED B levels (i.e. low sensitivity or partial sensitivity). Systems operating in PROTECTED C or classified domains (i.e. highly sensitive) require additional design considerations that are not within the scope of this document. For non-government organizations, the guidance in this document is intended for IT solutions operating with low or partially sensitive information. Your systems operating at higher levels of data classification require additional design considerations and are outside of the scope of this document. You can email or phone our Contact Centre for guidance on cryptographic solutions for PROTECTED C or classified domains"--Overview.</marc:subfield>
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      <marc:subfield code="a">Cloud computing</marc:subfield>
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      <marc:subfield code="a">Computer networks</marc:subfield>
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      <marc:subfield code="a">Computer crimes</marc:subfield>
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      <marc:subfield code="a">Communications Security Establishment (Canada), </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Canadian Centre for Cyber Security, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="t">Zones de sécurité de réseau en nuage.</marc:subfield>
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      <marc:subfield code="a">Practitioner series (Communications Security Establishment (Canada))</marc:subfield>
      <marc:subfield code="v">ITSP.80.023.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.842846</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">2.80 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2023/cstc-csec/D97-4-80-023-2023-eng.pdf</marc:subfield>
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      <marc:subfield code="u">https://www.cyber.gc.ca/en/guidance/cloud-network-security-zones-itsp80023</marc:subfield>
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