The term posterior facial vein is identified in base64 scheme by the sequence cG9zdGVyaW9yIGZhY2lhbCB2ZWlu, while the MD5 signature is equal to 3a3fd9b43dfb0ba6fc78dd4d8a5a7f9c. The ASCII encoding of posterior facial vein in hexadecimal notation is 706f73746572696f722066616369616c207665696e.