Yes, there's a file named : EraserSetup.asc
Opening that file with Notepad gives this text :
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.2 (MingW32)
iD8DBQA/L7AyhUwqLYryyPcRAlPWAKDiJBCQymG1euoz3+ed9vo9ou4CbwCeNHy/
ZpKhEuVVAsLj59q1KJc0jvI=
=7Ajy
-----END PGP SIGNATURE-----
I just want to be sure it's OK to install the program.