MH/T5057-2021······1

1　總則······8

2　術語······9

3　民航數(shù)據(jù)安全治理一般要求······11

4　民航數(shù)據(jù)安全分級······13

4.1　數(shù)據(jù)安全分級原則······13

4.2　數(shù)據(jù)安全分級要素······13

4.3　數(shù)據(jù)安全分級要素識別······14

4.4　數(shù)據(jù)安全分級規(guī)則······16

4.5　數(shù)據(jù)安全級別變更······17

5　民航數(shù)據(jù)全生命周期安全防護······18

5.1　數(shù)據(jù)采集安全······18

5.2　數(shù)據(jù)傳輸安全······18

5.3　數(shù)據(jù)存儲安全······19

5.4　數(shù)據(jù)使用安全······20

5.5　數(shù)據(jù)共享安全······21

5.6　數(shù)據(jù)銷毀安全······21

6　民航數(shù)據(jù)安全組織保障······23

標準用詞說明······25

引用標準名錄······26