NewSalt creates a new salt based on the configuration.

SaltID is used to apply a salt and hash function to an ID to make sure it is not reversible.

SHA1Hash returns the SHA1 of the input.

SHA256Hash returns the SHA256 of the input.

DefaultLocation is the path in the view we store our key salt if no other path is provided.

Config is used to parameterize the Salt.

Salt is used to manage a persistent salt key which is used to hash values.