The term cardiopulmonary arrest is identified in base64 scheme by the sequence Y2FyZGlvcHVsbW9uYXJ5IGFycmVzdA==, while the MD5 signature is equal to 68f51e955996b93d1b346eb0e61f3fef. The ASCII encoding of cardiopulmonary arrest in hexadecimal notation is 63617264696f70756c6d6f6e61727920617272657374.