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2
votes
1
answer
11k
views
1
answer
Write short note on email security
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
5
votes
1
answer
19k
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1
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Explain working of Kerberos.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
2
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1
answer
20k
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1
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How does PGP achieve confidentially and authentication in emails?
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
2
votes
1
answer
14k
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1
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Give the format of X.509 digital certificate and explain the use of a digital signature in it.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
0
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1
answer
6.5k
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1
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E-mail Security.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
2
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1
answer
10k
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1
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Kerberos system and authentication in distributed system.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
1
vote
1
answer
7.8k
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1
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Explain cryptography hash function criteria and compare MD-5 and SHA-1.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
1
vote
1
answer
11k
views
1
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Explain different authentication methods and protocols.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
0
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1
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4.9k
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1
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What is message digest? Explain HMAC algorithm?
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
1
vote
1
answer
10k
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1
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What is a digital signature. Explain any digital signature algorithm in detail.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
2
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1
answer
10k
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1
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Distinguish between attack, vulnerability.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
14
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1
answer
63k
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1
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Short note on Digital Signature.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
8
votes
1
answer
78k
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1
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Explain Diffie Hellman key exchange algorithm with example.
data compression and encryption updated 6.1 years ago by teamques10 ★ 70k
4
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1
answer
13k
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A and B decide to use Diffie Hellman algorithm to share a key. They choose p=23 and g=5 as the public parameters. The secret keys are 6 and 15 respectively. Compute the secret key that they share.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
3
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2
answers
10k
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2
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Elaborate the steps of key generation using RSA algorithm.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
0
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1
answer
3.3k
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1
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Explain how a key is shared between two parties using Diffie-Hellman by exchange algorithm. What is the drawback of this algorithm?
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
3
votes
1
answer
14k
views
1
answer
what is the cipher text when you encrypt message m=10, using the public key?
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
4
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1
answer
7.2k
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1
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Key generation in IDEA.
cryptography and system security updated 6.1 years ago by parviagrawal100 • 0
4
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1
answer
12k
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1
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Explain working of DES detailing the Fiestel structure.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
1
vote
1
answer
13k
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1
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Using the RSA algorithm, encrypt the following:
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
0
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1
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3.4k
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1
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Does public key infrastructure use symmetric or asymmetric encryption? Explain.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
0
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1
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7.7k
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1
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What is Feistel Cipher?
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
1
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1
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6.4k
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1
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Short note on RSA algorithm.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
0
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1
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9.5k
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1
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If generator g=2 and n or p=11, using Diffie-hellman algorithm solve the following:
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
0
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1
answer
12k
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1
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Short note on Multiple DES.
cryptography and system security updated 6.1 years ago by teamques10 ★ 70k
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