• 公钥技术回顾 • PKI之动机 • 数字证书格式 • PKI信任关系 • PKI的组成 • PKI的应用

• What is “Information Security” • A brief history of Info sec • Threats、Attacks and Defenses

• Symmetric Cryptography • Asymmetric Cryptography

• Principles of Public-Key Cryptosystems • The RSA Algorithm

复旦大学：《信息安全》教学课件_03 Modern Block Ciphers

复旦大学：《信息安全》教学课件_02 Classical Encryption Techniques（cont.）

复旦大学：《信息安全》教学课件_01 Classical Encryption Techniques

To discover file properties, delete and rename files using the File class (§16.2). To understand how I/O is processed in Java (§16.3). To distinguish between text I/O and binary I/O (§16.3). To read and write characters using FileReader and FileWriter (§16.4). To improve the performance of text I/O using BufferedReader and BufferedWriter (§16.4). To write primitive values, strings, and objects as text using PrintWriter and PrintStream(§16.4). To read and write bytes using FileInputStreamand FileOutputStream (§16.6). To read and write primitive values and strings using DataInputStream/DataOutputStream(§16.6). To store and restore objects using ObjectOutputStreamand ObjectInputStream, and to understand how objects are serialized and what kind of objects can be serialized (§16.9 Optional). To use the Serializable interface to enable objects to be serializable (§16.9 Optional). To use RandomAccessFile for both read and write. (§16.10 Optional)

⚫ To know what is exception and what is exception handling (§15.2). ⚫ To distinguish exception types: Error (fatal) vs. Exception (non￾fatal), and checked vs. uncheck exceptions (§15.2). ⚫ To declare exceptions in the method header (§15.3). ⚫ To throw exceptions out of a method (§15.3). ⚫ To write a try-catch block to handle exceptions (§15.3). ⚫ To explain how an exception is propagated (§15.3). ⚫ To rethrow exceptions in a try-catch block (§15.4). ⚫ To use the finally clause in a try-catch block (§15.5). ⚫ To know when to use exceptions (§15.6). ⚫ To declare custom exception classes (§15.7 Optional). ⚫ To apply assertions to help ensure program correctness (§15.8)

⚫ To explain how the Web browser controls and executes applets (§ 14.2). ⚫ To describe the init, start, stop, and destroy methods in the Applet class (§ 14.2). ⚫ To know how to embed applets in Web pages (§ 14.4). ⚫ To run applets from appletviewer and from Web browsers (§ 14.4). ⚫ To pass string values to applets from HTML (§ 14.5). ⚫ To write a Java program that can run as both an application and an applet (§ 14.6). ⚫ To get image files using the URL class and display images in the panel (§ 14.9 Optional). ⚫ To develop a reusable component ImageViewer to display images (§ 14.10 Optional). ⚫ To get audio files and play sound (§ 14.12 Optional). ⚫ To package and deploy Java projects using Java archive files (§ 14.13 Optional). ⚫ To use Swing pluggable look-and-feel (§ 14.14 Optional)