The term essential hypertension is identified in base64 scheme by the sequence ZXNzZW50aWFsIGh5cGVydGVuc2lvbg==, while the MD5 signature is equal to b38567254d04f3eac1801ee443294b0b. The ASCII encoding of essential hypertension in hexadecimal notation is 657373656e7469616c20687970657274656e73696f6e.