I thought the checksum was MD5 or SHA. It is PGP.
The SHA1sum is available here:
https://github.com/fyookball/keys-n-hashes/tree/master/sigs-and-sums/2.9.2/win-linuxIf you have a copy of 7zip installed, you can use that to generate the SHA1sum for the downloaded file... and compare with the one from github... that will let you be sure that your downloaded file is the untampered with...
To be honest, the PGP signature is a bit useless... it'll only confirm that it was signed by the somewhat "anonymous" user that is creating the binaries... which doesn't really guarantee anything