Link encryption
  • 1is more secure than end-to-end encryption
  • 2is less secure than end-to-end encryption
  • 3can not be used in a public network
  • 4is used only to debug
Answer:- 1
Explanation:-

Solution:
Link encryption is less secure than end-to-end encryption.
Link encryption is an approach to communications security that encrypts and decrypts all traffic at each network routing point (e.g. network switch, or node through which it passes) until arrival at its final destination.

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