()isusedtoensuretheconfidentiality,integrityandauthenticityofthetwoendpointsintheprivatenetwork。
A.Certificate B.Encryption C.Tunnel D.Presentation正确答案B
()isusedtoensuretheconfidentiality,integrityandauthenticityofthetwoendpointsintheprivatenetwork。
A.Certificate B.Encryption C.Tunnel D.Presentation正确答案B