You can also shred the entire folder and its sub-folders along with files by entering the following command: Use the above command to shred individual files as per DOD standard.
Now type the following command, sdelete –p 5 X:\FolderName\FileName.txt. Hold the Shift key and right-click on the desktop. Extract and place the SDelete.exe files on the Desktop. On your Windows PC, download the SDelete utility. The utility can also wipe empty storage space-shredding previously deleted and recoverable sensitive files with DOD standard.įollow these steps to use SDelete for file shredding as per DOD standards, SDelete implements DOD 52220.22-M data sanitization standard to overwrite files on your internal and external drive volume(s). SDelete is a free command line utility from Microsoft that you can use to wipe your sensitive files. Tools for File Shredding with DOD Standardsįollowing are a few tools that you can use to shred your sensitive files as per U.S. Each works a bit differently but essentially destroys your files permanently. In 7 Pass DOD Standard, the DOD standard is run twice, and the last 7th pass is final overwrite verification.īesides, there are a few other iterations of DOD standard such as DOD 5220.22-M (E), DOD 5220.22-M (ECE), etc. Pass 3: Writes a random character and verifies the overwriting. Pass 2: Writes a one and verifies the overwriting. Pass 1: Writes a zero and verifies the overwriting. 
The DOD 5220.22-M (3 Passes/7 Passes) is an international data sanitization (secure-erasure) standard, which works in the following ways: However, when you shred your sensitive and confidential files by using international data erasure standards such as DOD 5220.22-M, NATO, etc., the files are destroyed beyond the scope of recovery-where no data recovery software or services including forensics tools can recover your shredded files. You can compare the file shredding tools as per their features, file shredding results, ease-of-access and more, and then choose wisely!įile Shredding is a data erasure technique used to destroy sensitive and unwanted files from a digital storage media permanently-making data recovery somewhat impossible.
We’ve provided details about how DOD standards work, along with the adequate tools for file shredding. Summary: Read this comprehensive guide to learn how to shred files as per DOD standards.
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