The term demarcation line is identified in base64 scheme by the sequence ZGVtYXJjYXRpb24gbGluZQ==, while the MD5 signature is equal to 30d3f170fbdf0fef06a4edc22d0ffbfa. The ASCII encoding of demarcation line in hexadecimal notation is 64656d6172636174696f6e206c696e65.