The term exponential curve is identified in base64 scheme by the sequence ZXhwb25lbnRpYWwgY3VydmU=, while the MD5 signature is equal to 33a1a77adaec63462a0205d527f68e93. The ASCII encoding of exponential curve in hexadecimal notation is 6578706f6e656e7469616c206375727665.