2018年移动终端安全势道术.pdf

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1、?A8?07?5?5?29?/1?2?73?+?+?21?Page 3?2018?Q1?March2018January 2013Total number of Android samplesNewAndroidsamplespermonthThe number of Android malware programsknown to AV-TEST519,266June201613,193,1061,428,30126,612,07291,039360,392?t?n?D?B?TI?T?3?d?T?3?d?T?3?d?312?/12?T?3?d?31?T?3?d?&?T?3?d?d?d?PR?

2、d?Mp?5.?.?o?22?F?H?9778?2.?T?T?096?i?MW?J?o?4?.?A?O?&?e?T?A?B?c?T?W?e?T?l?l?t?ob?r?a?at?a?h?a?M?a?t?e?T?Pr?Ti?Ar?t?c?3+?o?o?3?v?0?+?0?0?3+?o?3+?i?+?o?3+?n?6?n?n?V?o?n?o?0?0?k?k?l?r?0?l?m?c?k?r?l?h?0?0?S?10?10?0?0?S?n?L?f?0?0?S?g?P?g?p?l?2?0?O?S?h?k?S?k?0?A?S?e?l l?03?S?0?l?k?S?l?p?2?03?l?oT?0?i?p?0?

3、0?F?0?0?St?aO?i?E?+?Enclave/SEP?r?U?r?x?T?C?x?t?C?K?CI?,?3,?3?B?H?T?K?x?K?P?r?i?3?,?3?U?U?i?r?p?C?f?CK?ng?ma?y?m?oe?f?a?A?y?S?m?y?v?m?s?EA?/?A?XPM?VTP/?B?(?CF?(?AB?RN?B?B?B?D?)?W?KS?I?A?F(?B?B?AA?B?)?A?BC?(?CB?CAB?HL?B?B?RN?WRN?E1?E1?I?7?.?0?M?2?U?7?.E1?E1?E1?Hardware Unique Key +CryptoEngine+Certif

4、icateUser Partition(File Encryption&SD Encryption)SD EncryptionSecure BootSecurity SandboxSystem PartitionApplication(s)KernelTEEApplication KernelHardware Permission Mgmt.Kernel HardeningIntegrity ProtectionSEAndroidFramework?-?EMUI 8.0?HUK?TEE?SELinux?SD?VPN?SSL/TLS?WPA/WAP2?Wi-Fi?Huawei Pay?HiCloud?HiCloud?MDM?API?E?i?a?n?)?n?I?an?)?a?(?n?%?)?K?a?o?gc?y?P?ml?e?w?-?u?h?:?2.?1?:.40?43?2?.903?75