The term posterior meningeal artery is identified in base64 scheme by the sequence cG9zdGVyaW9yIG1lbmluZ2VhbCBhcnRlcnk=, while the MD5 signature is equal to b289e001e1f694703747db4ea91264d5. The ASCII encoding of posterior meningeal artery in hexadecimal notation is 706f73746572696f72206d656e696e6765616c20617274657279.