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What are the properties of a secure information processing system?

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A secure information processing system should possess characteristics such as confidentiality, integrity, availability, accountability, and non-repudiation. Could you please inform me of some techniques used to guarantee confidentiality in information processing systems? To ensure confidentiality in information processing systems, some methods employed include encryption, access controls, and secure communication protocols. How can a data processing system guarantee the integrity and non-repudiation of data? To make sure the integrity and non-repudiation of data, a data processing system can employ techniques like digital signatures, checksums, and hash functions to authenticate the integrity of data and identify any unauthorized modifications. Besides, audit logs and access controls can aid in tracking changes and ensuring accountability. For more information on secure information, please visit brainly.com/question/14276335 #SPJ4.