Because Linux ISOs are frequently downloaded from mirrors (third-party servers) around the world, verifying the file is a critical security step. If a malicious actor compromises a download mirror, they could inject malware into the ISO.
Once you have downloaded a Linux ISO file, you can use it to: linux operating system iso file
An ISO file (often called an "ISO image") is a perfect digital copy of an entire optical disc. In the context of Linux, it is a single file that contains everything needed to install the operating system: the kernel, system libraries, desktop environments, and pre-installed applications. Because Linux ISOs are frequently downloaded from mirrors
Users are encouraged to verify the (usually SHA256 or MD5). In the context of Linux, it is a
A command-line-only version designed for performance. 2. Verifying the Checksum
A cross-platform tool known for its simple, beautiful interface.