--- sidebar_label: filebase64sha512 description: |- The filebase64sha512 function computes the SHA512 hash of the contents of a given file and encodes it with Base64. --- # `filebase64sha512` Function `filebase64sha512` is a variant of [`base64sha512`](../../language/functions/base64sha512.mdx) that hashes the contents of a given file rather than a literal string. This is similar to `base64sha512(file(filename))`, but because [`file`](../../language/functions/file.mdx) accepts only UTF-8 text it cannot be used to create hashes for binary files.