The term senior high school is identified in base64 scheme by the sequence c2VuaW9yIGhpZ2ggc2Nob29s, while the MD5 signature is equal to f68a0c7f749e99336f7b4f3df4f59e2e. The ASCII encoding of senior high school in hexadecimal notation is 73656e696f722068696768207363686f6f6c.