The term retrobulbar neuritis is identified in base64 scheme by the sequence cmV0cm9idWxiYXIgbmV1cml0aXM=, while the MD5 signature is equal to a0855b7b2f5862a533610115eaba60a1. The ASCII encoding of retrobulbar neuritis in hexadecimal notation is 726574726f62756c626172206e65757269746973.