Midterm

Updated 4 Oct 2026

  • Closed Book, No calculator, no dictionary
  • Cover, Chapter 1-7
    • True false
    • fill-in-the-blank
    • multiple choices
    • Open questions (Written answer (short and long))
      • Do you agree….?
    • Case study (1 ข้อ) integrate many chapter to solve the problem.
  • Total 44 questions (within two hours)
  • Question: easy and very difficult.
  • Content
    • You need to compute or find some plaintext or ciphertext (what algorithm should ask you to do so) by hand. Maybe not AES (but Caesar Cipher)
    • Cipher mode (CBC, OBC, Counter)
    • RSA, ECC
    • CP-ABE (encryption,)
    • biometric authentication
    • OpenID connect
    • PKI
    • mod