The term teacher's certificate is identified in base64 scheme by the sequence dGVhY2hlcidzIGNlcnRpZmljYXRl, while the MD5 signature is equal to c35a8d5122f8b9b2a61ec2e759fa92ed. The ASCII encoding of teacher's certificate in hexadecimal notation is 746561636865722773206365727469666963617465.