# Forensic profile — chain-of-custody destruction.

[meta]
name        = "Forensic"
version     = 1
description = "Chain-of-custody destruction: 3-pass DoD + final zero + whole-device hash verification. Suitable for evidence media being decommissioned after a case closes."
nist_class  = "purge"
audience    = "Forensic labs, chain-of-custody destruction"

[defaults]
prng_pool    = ["ISAAC-64 (CSPRNG)"]
hash         = "SHA-256"
verify       = "every"
certificate  = "both"
report       = ["summary", "detailed", "compliance"]

[policy_map]
hdd_cmr   = "hdd_overwrite"
hdd_smr   = "hdd_overwrite"
ssd_sata  = "ssd_purge_then_overwrite"
ssd_sas   = "ssd_purge_then_overwrite"
ssd_usb   = "ssd_purge_then_overwrite"
ssd_nvme  = "nvme_sanitize_then_overwrite"
pmem      = "pmem_crypto_erase"
mmc       = "embedded_overwrite"
sd        = "embedded_overwrite"
ufs       = "embedded_overwrite"
virtual   = "virtual_overwrite"

[constraints]
require_secure_erase_capable = false
abort_on_verify_failure      = true
require_signed_certificate   = true
minimum_passes               = 3