The term atlantic croaker is identified in base64 scheme by the sequence YXRsYW50aWMgY3JvYWtlcg==, while the MD5 signature is equal to a891d6672a8577aff9cd03f39564e3b4. The ASCII encoding of atlantic croaker in hexadecimal notation is 61746c616e7469632063726f616b6572.