The term rate of attrition is identified in base64 scheme by the sequence cmF0ZSBvZiBhdHRyaXRpb24=, while the MD5 signature is equal to 1cb5cdb216f9c9f21b38b904c1287264. The ASCII encoding of rate of attrition in hexadecimal notation is 72617465206f6620617474726974696f6e.