安徽理工大学：《现代密码学 Modern Cryptography》课程教学资源（实验设计）多表代换Virginia加密算法及秘钥破解算法的实现

安徽理工大学：《网络与信息安全 Network and Information Security》课程教学资源（PPT课件讲稿）数据安全与隐私保护——差分隐私保护（主讲：方贤进）

安徽理工大学：《网络与信息安全 Network and Information Security》课程教学资源（PPT课件讲稿）Part 1 Introduction to Network & Information Security Section 1-3 the objectives of network and info security

• Some notions • Encoding • Password & cryptography

• 恶意程序 • 安全漏洞 • DoS攻击 • 网站安全 • 云平台安全 • 工业控制系统安全

计算机科学与技术（PPT讲稿）Unlock with Your Heart - Heartbeat-based Authentication on Commercial Mobile Phones

计算机科学与技术（PPT讲稿）QGesture - Quantifying Gesture Distance and Direction with WiFi Signals

《数据库系统概念 Database System Concepts》原书教学资源（第七版，PPT课件讲稿，英文版）Chapter 09 Application Development

▪ Semi-Structured Data ▪ Object Orientation ▪ Textual Data ▪ Spatial Data

▪ Features of Good Relational Design ▪ Functional Dependencies ▪ Decomposition Using Functional Dependencies ▪ Normal Forms ▪ Functional Dependency Theory ▪ Algorithms for Decomposition using Functional Dependencies ▪ Decomposition Using Multivalued Dependencies ▪ More Normal Form ▪ Atomic Domains and First Normal Form ▪ Database-Design Process ▪ Modeling Temporal Data