The term self-rising flour is identified in base64 scheme by the sequence c2VsZi1yaXNpbmcgZmxvdXI=, while the MD5 signature is equal to 25c09a07cb3fa3b92605eef90695c1b3. The ASCII encoding of self-rising flour in hexadecimal notation is 73656c662d726973696e6720666c6f7572.