The term channel capacity is identified in base64 scheme by the sequence Y2hhbm5lbCBjYXBhY2l0eQ==, while the MD5 signature is equal to 81f88c37c6a0c8f7113118fd0daf72a6. The ASCII encoding of channel capacity in hexadecimal notation is 6368616e6e656c206361706163697479.