| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 2844.4-2015 | English | 189 |
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Days<=3
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Trusted environment of mobile phone - Part 4: Secure operating system
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YD/T 2844.4-2015
| Valid |
YD/T 2844.4-2015
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