What is the category of computer security that addresses the protection of data from unauthorized disclosure and confirmation of data source authenticity?

"Information secrecy" is the correct answer for the above question.

Explanation:

"Information secrecy" is a processor to hide the information from the unauthorized use of the information system. It is done at the point of "need to know" security. The "Need to know" security ask some personal question assume that he is the right user. If the user can not able to tells the answer to that question. Then this security block the user to access the system.The "Information secrecy" follows the processor to hide the information when any user fells in the "need to know" security.The above question asked about the category which is used to protect the data from the user who fails in the "need to know" security. That category is known as "Information secrecy".

The answer is rom or read only storage devices