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cs-465:exam-2 [2015/12/01 13:37]
fred
cs-465:exam-2 [2017/12/04 15:38] (current)
seamons
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 '''​Exam 2'''​ '''​Exam 2'''​
  
-Date: Tues Dec 8th+
  
 Location: In Class Location: In Class
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 Study the lecture slides available on the web site, and other readings Study the lecture slides available on the web site, and other readings
  
-MAC and HMAC (abstract definitions and also specific examples) +Secure email (example of how we combine symmetric and asymmetric encryption to send an encrypted message).  Understand the theory of how the two common systems we studied work and know the differences between them
- +
-Secure email (example of how we combine symmetric and asymmetric encryption to send an encrypted message)+
  
 TLS Handshake TLS Handshake
- +* know protocol control flow (given a diagram, reason from it)  
-Review Exam 1 problems+* know record format 
 +* know what data is exchanged at what phases and it’s composition. 
 +* be able to explain the parts of a cipher name e.g. TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
  
 Buffer Overflow Attacks Buffer Overflow Attacks
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 * Canaries * Canaries
 * What is a NOP sled? Why/How is it used? * What is a NOP sled? Why/How is it used?
-* Defenses+* Defenses ​ ​(Prevention,​ and Mitigation, and what the difference between these is) 
 +* Understand x86 stack layout calling conventions as seen in assignments 
 +* Shown some debugger output, be able to reason about the function call 
 +  diagram and the state that the program is in and will be in 
 + 
 + 
 +Binary extraction attacks and the use of a debugger.
  
 Integer Manipulation Vulnerabilities Integer Manipulation Vulnerabilities
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 * Unix password files - how do they work? * Unix password files - how do they work?
 * Lamport'​s Hash - how does it work? how to attack it? * Lamport'​s Hash - how does it work? how to attack it?
 +* Salts - what and why?
  
 Ken Thompson compiler hack - how it works Ken Thompson compiler hack - how it works
  
-Principle of Least Privilege+Principle of Least Privilege ​ and how it relates to Defense in Depth
  
 +ANYTHING in any of your projects, or homework assignments.
 +
 +Review Exam 1 problems ​
 +* MAC/HMAC, hashes and how they are implemented,​ and how they are not the same
 +* digital signatures
  
 Remaining topics are for final exam Remaining topics are for final exam
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 * What is it? * What is it?
 * How to defend against it? * How to defend against it?
 +
cs-465/exam-2.1449002265.txt.gz · Last modified: 2015/12/01 13:37 by fred
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