Hash: SHA256
If you would like to validate that the binaries you download are exactly the same as those provided and built by the Qtum team, then you can compare your binaries to the following sha256sum hashes:
23deed3b61c18a26b31101d5ddd2fce58f6ed9c2cd8c964bda7ca56a630baded Qtum-electrum-v4.0.6-setup.exe
add9e1123461313fa25f9fd658e85d4416d80c4f81a845128e17f8da836869b0 Qtum-electrum-v4.0.6.exe
e9b6d06a685b58e2149ac68fc56873a51ca712261ff369543a11bcb3553f5ccd Qtum-electrum-v4.0.6-portable.exe
2b9bb61f09d6f7d50738dacece8acb6e53f1c0710b2a1bc79ea74e793caf16ef Qtum-electrum-v4.0.6.dmg
9780288defa553831f4369151fbbc50ccbf82e6a607512590fceb5efcb046bb6 Qtum-electrum-v4.0.6-x86_64.AppImage