Assume that we employ a cryptosystem where the messagex is hashed and the hashed result, y, is then concatenated withx and encrypted with a block cipher suchthat ek (x, y) is sent over theopen channel. discuss which security services this cryptosystemprovides. what services are not provided?

because is corrupted like north lol actually it is because they were not school related or they were not related to the question.

c. would be your answer.

mark brainliest if correct! hope i .

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professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).