The term change of integrity is identified in base64 scheme by the sequence Y2hhbmdlIG9mIGludGVncml0eQ==, while the MD5 signature is equal to 534679d0d79cea3d35bec0c5cb84185e. The ASCII encoding of change of integrity in hexadecimal notation is 6368616e6765206f6620696e74656772697479.