The term margaret thatcher is identified in base64 scheme by the sequence bWFyZ2FyZXQgdGhhdGNoZXI=, while the MD5 signature is equal to 0bdaa2c5b2f4fb15d678c3e54c10d347. The ASCII encoding of margaret thatcher in hexadecimal notation is 6d61726761726574207468617463686572.