The term charles dana gibson is identified in base64 scheme by the sequence Y2hhcmxlcyBkYW5hIGdpYnNvbg==, while the MD5 signature is equal to 18488befa63a91d9175c761abe4dcd56. The ASCII encoding of charles dana gibson in hexadecimal notation is 636861726c65732064616e6120676962736f6e.