This section will cover downloading the Monero signing key, verifying that the key is correct, and then importing the key to your keyring. The hash file that will be used to verify your binary is cryptographically signed with the Monero signing key. In order to check the validity of this file you must have the public version of the signing key.
In a web browser, go to [binaryFate's GPG key](https://raw.githubusercontent.com/monero-project/monero/master/utils/gpg_keys/binaryfate.asc), which he uses for signing the Monero binaries. Right click on the page, choose `Save Page As`.