New Zealand Information Security Manual (NZISM) NZISM-3: Personnel Security, Physical Security, and Cryptography

Apply NZISM Chapters 6 (Personnel Security) + 7 (Physical Security) + Communications Security Chapters covering: personnel security clearances per NZSIS investigation (CONFIDENTIAL + SECRET + TOP SECRET) + clearance reviews every 5 years + need-to-know principle + physical security zoning (Zone 1-5 per PSR) + secure storage + entry controls + Cryptographic Material Handling per GCSB Approved Products List (APL) + cryptographic algorithms per NZISM Crypto Standard (RSA-3072 + ECDSA P-384 + AES-256 + SHA-384 minimum baseline) + Public Key Infrastructure under GCSB Certificate Authority.