What is the MD5 Checksum?
This checksum, based on the standard MD5 algorithm, provides a 128-bit long secure fingerprint of the file to download. It is possible to run an MD5 checksum verification on the downloaded file to verify that the result matches the fingerprint provided in the order. HP UX users: Click here to download the md5sum command from the Software Depot site. The md5sum command is downloadable as HP-UX MD5 Secure Checksum and is also available at: software.hp.com Windows users: There are many free md5 checksum algorithm file verification tools readily available on the internet.