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Learn Something New 01

2017-09-24View Original

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Knowledge boost: Those who answer correctly will gain 10 wealth points, while those who get it wrong will gain 3 wealth points. The OSI reference model consists of 7 layers, each providing specific security services to enhance the security of information systems. Which layer offers services for confidentiality, authentication, and data integrity? ( ) Network layer, Presentation layer, Session layer, Physical layer

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