# crypto/b64-decode Decode a standard base64 string (with padding) back to raw bytes. ## Syntax

[crypto/b64-decode $s]

## Parameters - `$s` — Base64 string to decode ## Examples

[crypto/b64-decode "aGVsbG8="]    # "hello"
[crypto/b64-decode $b64]

## Returns String of raw decoded bytes, or `%Err{ message "..." }` on invalid input. ## See Also `crypto/b64-encode`, `crypto/hex-decode`, `crypto/hex-encode`