The term knowledge domain is identified in base64 scheme by the sequence a25vd2xlZGdlIGRvbWFpbg==, while the MD5 signature is equal to 87127623115e5b7cfc842c4120b11d6b. The ASCII encoding of knowledge domain in hexadecimal notation is 6b6e6f776c6564676520646f6d61696e.