我在英國日不落

Chapter 15

1. PGP Cryptographic Functions(Figure 15.1) (p. 439)
        Confidentiality and authentication
                Figure 15.1(c):

Chapter 9

1. Public-key cryptology
        Based on Mathematics, rather than Substitution and Permutation.
        Using two keys, rather than only one key.

Chapter 7

1. Placement of Encryption Function
        Two major approaches(Figure. 7.2) (p. 205)
        a). Link encryption

Chapter 3

1. DES (Data Encryption Standard) (p. 72)
        Encrypted in 64-bit blocks using 56-bit key.
        Considerable controversy over design

Chapter 2

Basic Terminology

1. plaintext(明文) - the original message.
2. ciphertext(密文) - the coded message.

Chapter 1

1. Security Definition(p. 2)
        (1). Computer Security(電腦安全)
                generic name for the collection of tools designed to protect data

手邊沒有完整的題目，所以只寫出前兩年沒有的問題。

2004    Fall Network Security Midterm Exam

4. [Digital Signature]
        What are the three functions(services)that can be achieved by

2003    Fall Network Security Midterm Exam

1.[Public-key Cryptosystem]
        Draw the public-key cryptosystem with secrecy and authentication.(10%)
                ans: Fgure 9.4 (p. 265)

2002    Fall Network Security Midterm Exam

1. [Public-Key Cryptosystem]
        Draw the public-key cryptosystem with secrecy and authentication. (20%)
                ans: Fgure 9.4 (p. 265)