The term semipermeable membrane is identified in base64 scheme by the sequence c2VtaXBlcm1lYWJsZSBtZW1icmFuZQ==, while the MD5 signature is equal to 8d82b5aafd08cac00bd89ccbeedac645. The ASCII encoding of semipermeable membrane in hexadecimal notation is 73656d697065726d6561626c65206d656d6272616e65.