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cheatsheet-tldr/tldr/shred
2025-06-13 00:20:43 +00:00

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---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# shred
> Overwrite files to securely delete data.
> More information: <https://www.gnu.org/software/coreutils/manual/html_node/shred-invocation.html>.
- Overwrite a file:
`shred {{path/to/file}}`
- Overwrite a file and show progress on the screen:
`shred {{[-v|--verbose]}} {{path/to/file}}`
- Overwrite a file, leaving zeros instead of random data:
`shred {{[-z|--zero]}} {{path/to/file}}`
- Overwrite a file a specific number of times:
`shred {{[-n|--iterations]}} {{25}} {{path/to/file}}`
- Overwrite a file and remove it:
`shred {{[-u|--remove]}} {{path/to/file}}`
- Overwrite a file 100 times, add a final overwrite with zeros, remove the file after overwriting it and show verbose progress on the screen:
`shred {{[-vzun|--verbose --zero --remove --iterations]}} 100 {{path/to/file}}`