The term absorption indicator is identified in base64 scheme by the sequence YWJzb3JwdGlvbiBpbmRpY2F0b3I=, while the MD5 signature is equal to ef1f411295c2f602c7cc5a500090a56b. The ASCII encoding of absorption indicator in hexadecimal notation is 6162736f727074696f6e20696e64696361746f72.