A.加強系統(tǒng)密碼強度B.使用802.1x協(xié)議C.采用BGP(邊界網(wǎng)關協(xié)議)D.對敏感數(shù)據(jù)加密
A.SHA-1B.BlowfishC.Diffie-HellmanD.RC4
A.110B.22C.21D.80