secure-disk-erase
There are 3 repositories under secure-disk-erase topic.
PartialVolume/shredos.x86_64
Shredos Disk Eraser 64 bit for all Intel 64 bit processors as well as processors from AMD and other vendors which make compatible 64 bit chips. ShredOS - Secure disk erasure/wipe
dennzo/sh-diskutil
some diskutil scripts for mass formatting disks and dumping S.M.A.R.T values
RagingTiger/nuke
A shell script for securely wiping drives (i.e. SSD/Flash Drives, or HDD).