The term chills and fever is identified in base64 scheme by the sequence Y2hpbGxzIGFuZCBmZXZlcg==, while the MD5 signature is equal to fc14e809fd7f7ee678d93c21f50f820d. The ASCII encoding of chills and fever in hexadecimal notation is 6368696c6c7320616e64206665766572.