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10 Most Important Question of CSS

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10 Most Important Question of
Cryptography & System Security
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How to Pass/Score in CSS in 2023 | Cryptography and System Securit…
Q. Numericals Based on Ciphers : [ VV Imp ]
Q. Discuss DES with reference to following points [ VV IMP ]
1. Block size and key size
2. Need of expansion permutation
3. Role of s-boxes.
4. Weak Keys and Semi Weak Keys.
5. Possible attacks on DES
Q. Numerical on RSA : [ VV IMP ]
Q. Discuss in detail block cipher modes of operation
Q. What are the properties of a hash function? Explain role of hash function in
security [ V IMP ]
Q. Why are digital certificates and signatures required ? What is the role of
digital signature in digital certificates? Explain any one digital
signature algorithm. [ V IMP ]
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Q. What is the Need for SSL ? Explain Handshake Protocol in SSL . [ VV IMP ]
Q. What is meant by DOS Attack? What are different ways to mount DOS attacks? [ V IMP ]
Q. How is security achieved in Transport and Tunnel modes of IPSEC? Explain
the role of AH and ESP. [ it covers the Extra Questions Too ] [ V IMP ]
Q. Explain Buffer Overflow attack [ V IMP ]
Note : Numericals of Ciphers and RSA which came in previous paper + Solution are
available in LMT Bundle pack
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