The term coefficient of friction is identified in base64 scheme by the sequence Y29lZmZpY2llbnQgb2YgZnJpY3Rpb24=, while the MD5 signature is equal to d40a808fa3222606f1d574f1ee1d1a3b. The ASCII encoding of coefficient of friction in hexadecimal notation is 636f656666696369656e74206f66206672696374696f6e.