npm

scrub

Securely erase data by overwriting magnetic media with patterns

brewmacoslinux
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Source

About

Writes patterns on magnetic media to thwart data recovery

Commands

scrub

Examples

Securely erase a file by overwriting it with patterns$ scrub /path/to/file
Erase an entire disk partition with verbose output$ scrub -v /dev/sda1
Use DoD 5220.22-M standard for erasing sensitive data$ scrub -p dod /path/to/sensitive_file