The term secretarial school is identified in base64 scheme by the sequence c2VjcmV0YXJpYWwgc2Nob29s, while the MD5 signature is equal to dfd56bb1db82c7879d0e97d0460821dc. The ASCII encoding of secretarial school in hexadecimal notation is 736563726574617269616c207363686f6f6c.