The term external jugular vein is identified in base64 scheme by the sequence ZXh0ZXJuYWwganVndWxhciB2ZWlu, while the MD5 signature is equal to 073c6e454b355742db4823e2d61db861. The ASCII encoding of external jugular vein in hexadecimal notation is 65787465726e616c206a7567756c6172207665696e.