An MD5 checksum file is available on the CloudBees ShareFile site. If you choose to verify that the install files are intact and unaltered from their original form and content after you download them, download the corresponding MD5 checksum file also.
MD5 utilities are available for supported operating systems.
On Linux, verify with
md5sum --check md5.txt
Most Linux installations provide an md5sum command for calculating MD5 message digests.
An MD5 utility for Windows can be downloaded at https://www.fourmilab.ch/md5/.