【多选题】
Which two characteristics of symmetric encryption are true？___
A. It uses digital certificates
B. It requires more resources than asymmetric ancryption
C. It uses the same key to enctypt and decrupt traffic
D. It uses a public key and a pricate key to encrypt and decrypt traffic.
E. It is faster than asymmetric encryption
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which two characteristics of PVLAN are true？___
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Drag the recommendation on the left to the Cryptographic algorithms on the right， Options will be used more than once.___
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What are two limitations of the self-zone policies on a zone-based firewall？___
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What term can be defined as the securing， control， and identification of digital data？___
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