-l: This option shows the progress of the deletion.

When you use this option, srm will not ask for confirmation before removing files and directories.

-f: This option forces the deletion of files and directories without asking for confirmation.

When you run the srm command with this option, it will recursively delete the content in the directories and then remove the directories.

-d: This option works to delete directories.

The other three commands allow you to overwrite the free space on the disk, overwrite the swap space, and wipe the RAM. In this section, we’ll be focusing on the srm tool.

There are four tools in the secure-delete set. It allows you to securely delete files by overwriting the hard disk space containing them during deletion. Secure-delete is a tool for Linux secure delete file process. Method 1: Securely Delete Files in Linux Using secure-delete This allows you to delete the file normally while ensuring high data security. Alternatively, consider encrypting the hard drive. The manual might recommend using specific tools for the task. To securely wipe files from an SSD, users should check the manufacturer's manual before proceeding. When you use secure deletion tools, you only add to the amount of data written on the drive. Users can only write files to an SSD a specific amount of time. However, you shouldn’t use these secure deletion tools on a solid-state drive (SSD). The tools listed above are only for regular spinning hard drives like HDDs.

Note: Do Not Use Secure Deletion Tools on Solid State Drives (SSDs) Keep reading to learn how to use these tools to delete files in Linux securely.

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