The term straight and narrow is identified in base64 scheme by the sequence c3RyYWlnaHQgYW5kIG5hcnJvdw==, while the MD5 signature is equal to 07176b1af54a8a93e48f97004a3bfba1. The ASCII encoding of straight and narrow in hexadecimal notation is 737472616967687420616e64206e6172726f77.