## W Wong (wwongwong2013 at gmail.com): > 4a88f90a01b0ba8e3eb0073f7b6a4bfb ..\..\downloads\gpg4win-2.3.0.exe That is the MD5 checksum of the gpg4win-2.3.0.exe file, which has the SHA1 checksum 88d90ee9a1ea3e66b198ea866063140b882444d5. Regards, Christoph -- Spare Space