Table of Contents
Modes of Operation
Overview
Modes of Operation
1. Electronic Code Book (ECB)
Cipher Block Chaining (CBC)
k-Bit Output Feedback Mode (OFB)
k-Bit Cipher Feedback Mode (CFB)
Counter Mode (CTR)
Message Authentication Code (MAC)
Weak and Semi-Weak Keys
Privacy + Integrity
MISTY1
KASUMI
GSM Encryption
DES Attacks
3DES
CBC: Outside vs. Inside
Key 3DES Design Decisions
1. Why not 2DES?
2. Why Only Two Keys?
3. Why E-D-E and not E-E-E?
4. Why CBC outside?
Summary
References |
Author:
Raj Jain
Home Page:
http://www.cse.wustl.edu/~jain/
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