The Disk Verifier add-on to augment Parted Magic's secure erase feature for NIST 800-88 compliance (https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-88r1.pdf). Disk Verifier is licensed under the GPLv3.
For the detailed product description, visit https://www.hamishmb.com/blog/001-disk-verifier-parted-magic-module-details/.