MD5 checksums for yEd installers:
yEd-3.17.2_32-bit_setup.sh
07c5cdad5d82cb8cf3a53a9528ff6348
yEd-3.17.2_64-bit_setup.sh
44b1ac29768839ff07aded2ee39a67de
The yEd installers for Windows are all signed so you can rely on Windows' built-in functionality to check their integrity.