ISM-0357 · September 2026
Non-volatile erasable programmable read-only memory media sanitisation
Guidelines for media / Media sanitisation / Non-volatile erasable programmable read-only memory media sanitisation
Official control wording
Non-volatile EPROM media is sanitised by applying three times the manufacturer’s specified ultraviolet erasure time and then overwriting it at least once in its entirety with a random pattern followed by a read back for verification.
Applicability
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Implementation guidance
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Official source
ASD’s ISM OSCAL v2026.09.4 · Original catalogue JSON · Pinned checksums and edition details
Control source identifier: ism-0357. Check the official release before relying on this snapshot for an assessment.
Official control wording and applicability: Australian Signals Directorate, © Commonwealth of Australia 2026. September 2026 ISM, OSCAL v2026.09.4, reproduced under CC BY 4.0. Formatting is adapted for this website.
Latticework Systems’ implementation guidance is our interpretation. Provenance and scope.