本书基于第十届“美亚杯”中国电子数据取证大赛资格赛与团队赛的全部真题内容编撰而成。全书创新采用“题目+答案+工具+知识点+解析”的系统化结构，对每道赛题进行精细化拆解与全方位梳理。书中不仅罗列每道赛题的标准答案，还深度挖掘题目背后的核心取证知识点，详细标注解题过程中用到的各类专业电子取证工具、核心技术与实操方法。同时，全书搭配丰富实操截图与步骤图解，图文并茂地还原完整解题流程。 本书内容由浅入深、层层递进，助力读者摆脱只会做题、不懂原理的困境，切实掌握赛题解题技巧，补齐实战短板，全方位提升电子数据取证的应试与实操能力。

秦玉海，男，1964 年2 月出生，辽宁省抚顺市人，一级警监，二级教授，闽江学者，博士生导师，享受国务院特殊津贴专家。1986 年毕业于兰州大学计算机科学专业，曾获得中国网络安全优秀教师，辽宁省优秀专家，辽宁省教学名师，辽宁省优秀教师，沈阳市劳动模范等荣誉称号；中国刑事警察学院公安信息技术与情报学院首任院长，现任国务院学位委员会公安学与公安技术学科评议组成员，教育部高等学校网络空间安全专业教学指导委员会委员，曾任中国刑警学院学术委员会副主任，中国刑警学院物证鉴定中心副主任，辽宁网络安全执法协同创新中心主任，网络安全执法与视频侦查辽宁省重点实验室主任，中国电子数据取证大赛组委会主任兼秘书长，全国公安系统大数据技能竞赛组委会主任兼秘书长，全国网络安全与执法专业主任论坛组委会主任；公安部设立电子物证秦玉海工作室；研究方向主要包括网络安全执法、电子数据取证等。先后主持和参与了法庭科学6 项行业标准的制定，主持和参与了国家科技重点研究计划、公安部重点研发计划、中央网信办特邀项目等课题研究20 余项，在国内外学术期刊和会议上发表50 余项相关研究成果，获公安部和辽宁省科学技术奖二等奖、三等奖多项，发明专利十余项；主编了网络侦查与电子物证系列丛书，并主持编写了全国公安高等教育（本科）规划教材和全国网络安全与执法专业系列教材，还主编了《中国大百科全书》第三版公安技术学科网络安全与执法分卷。

第1 章 案情简介···································································································1
第2 章 资格赛题目································································································2
2.1 Emma 手机的电子数据（1～25、92～100 题）··················································2
2.2 Clara 手机的电子数据（26～49 题） ·······························································4
2.3 David 手机的电子数据（50～58 题） ······························································5
2.4 David 计算机内存的电子数据（59～62 题） ·····················································6
2.5 David U 盘的电子数据（63～80 题） ······························································6
2.6 David 计算机的电子数据（81～91 题） ···························································8
第3 章 资格赛题解·····························································································.11
3.1 Emma 手机的电子数据（1～25、92～100 题）···············································.11
3.2 Clara 手机的电子数据（26～49 题） ····························································.34
3.3 David 手机的电子数据（50～58 题） ···························································.56
3.4 David 计算机内存的电子数据（59～62 题） ··················································.62
3.5 David U 盘的电子数据（63～80 题） ···························································.64
3.6 David 计算机的电子数据（81～91 题） ························································.77
第4 章 团队赛题目·····························································································.95
4.1 Alice 手机的电子数据（1～13、22～26、125～130 题）···································.95
4.2 John 手机的电子数据（14～17、20、21 题） ·················································.96
4.3 Ben 手机的电子数据（18、19 题）······························································.96
4.4 Ben 计算机的电子数据（27～66、69～71 题）···············································.98
4.5 Ben SD 卡的电子数据（67、68 题） ····························································102
4.6 Ben 跳转站的电子数据（72～75、87 题）·····················································103
4.7 网络安全（76～86 题） ············································································103
4.8 Alice 计算机的电子数据（87～97 题） ·························································105
4.9 John 计算机的电子数据（98～105、120～122 题） ·········································106
4.10 John VR 眼镜的电子数据（106～111 题）····················································107
4.11 John NAS 盘的电子数据（112～119、123、124 题） ······································107
第5 章 团队赛题解·····························································································109
5.1 Alice 手机的电子数据（1～13、22～26、125～130 题）···································109
5.2 John 手机的电子数据（14～17、20、21 题） ·················································121
5.3 Ben 手机的电子数据（18、19 题）······························································125
5.4 Ben 计算机的电子数据（27～66、69～71 题）···············································133
5.5 Ben SD 卡的电子数据（67、68 题）···························································.165
5.6 Ben 跳转站的电子数据（72～75、87 题） ···················································.170
5.7 网络安全（76～86 题）···········································································.173
5.8 Alice 计算机的电子数据（87～97 题） ·······················································.180
5.9 John 计算机的电子数据（98～105、120～122 题） ········································.192
5.10 John VR 眼镜的电子数据（106～111 题） ··················································.200
5.11 John NAS 盘的电子数据（112～119、123、124 题）·····································.203
附录A 资格赛参考答案······················································································.222
附录B 团队赛参考答案······················································································.225
附录C 解题工具简介························································································.229