An administrator needs to wipe a decommissioned laptop hard drive. Which method meets the NIST 800-88 'Purge' standard for magnetic media?
Trap 1: Deleting partitions
Deleting partitions does not sanitize the underlying bits.
Trap 2: OS reinstallation
Reinstallation is not a valid sanitization method.
Trap 3: File system encryption
Encryption is a protective measure, not a disposal method.
- A
Deleting partitions
Why wrong: Deleting partitions does not sanitize the underlying bits.
- B
OS reinstallation
Why wrong: Reinstallation is not a valid sanitization method.
- C
Degaussing
Degaussing removes magnetic domains, effectively purging the data.
- D
File system encryption
Why wrong: Encryption is a protective measure, not a disposal method.