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1003 controls

Current

ISM-2017

DNS traffic is encrypted by clients and servers wherever supported.

ISM-2018

Routes for RPKI-registered IP addresses that are advertised from invalid Autonomous Systems, or that are longer than allowed, are rejected or deprioritised by routers that exchange routes via BGP.

ISM-2019

TOP SECRET gateways undergo a security assessment by ASD assessors (or their delegates), using the latest release of the ISM available prior to the beginning of the assessment (or a subsequent release), at least every 24 months.

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Last updated May 21, 2025

The Information Security Manual and its controls are written by the Australian Cyber Security Centre.
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