The term biquadratic polynomial is identified in base64 scheme by the sequence YmlxdWFkcmF0aWMgcG9seW5vbWlhbA==, while the MD5 signature is equal to f82a5d62d928c80f2bedc4017c8ce39f. The ASCII encoding of biquadratic polynomial in hexadecimal notation is 626971756164726174696320706f6c796e6f6d69616c.