How to Generate and Validate MD5 Checksums

Why Verify MD5?

MD5 checksums help ensure the file was downloaded correctly from the sender. They confirm the integrity of your download, though they don't verify the file's source. To verify authenticity, ask: “Is this file truly from the project developers, or has it been altered?” This is where MD5 files become essential.

Download the Associated MD5 File

MD5 files accompany each downloaded package. When downloading a file, ensure you also get its MD5 file by clicking the “MD5” link next to it on the download page. For instance, to verify electrum-ton-4.2.9.exe, download electrum-ton-4.2.9.exe.md5.

Calculate the MD5 Checksum of the Downloaded File

Open a terminal (Linux/macOS) or Command Prompt (Windows) and navigate to the directory where the file is saved.

On Linux and macOS:

md5sum electrum-ton-4.2.9.exe

On Windows (Command Prompt):

certutil -hashfile electrum-ton-4.2.9.exe MD5

You will see a string of characters, which is the MD5 checksum of the file.

Compare the Calculated MD5 Checksum with the Provided MD5 File

Compare the calculated MD5 checksum with the one provided in the MD5 file. If they match, the file has not been altered.

Verify the Integrity of the Downloaded File

To verify the integrity, compare the MD5 checksum of your downloaded file with the MD5 checksum provided. Matching checksums mean the file is intact and unmodified.

Special thanks to Emily Johnson for creating these instructions.

 

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