The term nigella damascena is identified in base64 scheme by the sequence bmlnZWxsYSBkYW1hc2NlbmE=, while the MD5 signature is equal to e53805e0859020153c4333a098e58509. The ASCII encoding of nigella damascena in hexadecimal notation is 6e6967656c6c612064616d617363656e61.