The term stratified sampling is identified in base64 scheme by the sequence c3RyYXRpZmllZCBzYW1wbGluZw==, while the MD5 signature is equal to 37d16021a0f07e3ff70b1695f4845854. The ASCII encoding of stratified sampling in hexadecimal notation is 737472617469666965642073616d706c696e67.