Explain the process of generating message digests using MD4.
Marks: 5Chapter: Unit 4. Cryptographic Hash Functions and Digital Signatures
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Bsc CSIT Semester 5 – Cryptography – Unit 4. Cryptographic Hash Functions and Digital Signatures
Comprehensive questions and detailed answers for Unit 4. Cryptographic Hash Functions and Digital Signatures. Perfect for exam preparation and concept clarity.
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Explain the process of generating message digests using MD4.
MediumTHEORY5 marks2076(TU Final)
Explain the concept of digital signatures and differentiate between direct and arbitrated digital signatures.
MediumTHEORY5 marks2076(TU Final)
Explain the generic model of digital signature process. Consider the two prime numbers 7 and 19. Select 29 as public key and 41 as private key. Encrypt the plaintext 4 and decrypt the cipher text 3 using RSA.
MediumTHEORY10 marks2078(TU Final)
List the properties of hash function. Discuss the first pass of MD4.
MediumTHEORY5 marks2078(TU Final)
Describe the properties of hash functions. Discuss how hash value is generated using SHA-1 algorithm.
MediumTHEORY10 marks2079(TU Final)
What are the applications of hash functions? Discuss how SHA-1 algorithm generates hash value from a given message.
MediumTHEORY10 marks2080(TU Final)
List the properties of hash function. Describe the algorithm for SHA-1.
MediumTHEORY10 marks2082(TU Final)
Describe the working mechanism of digital signature algorithm.
MediumTHEORY5 marks2082(TU Final)
How direct digital signature is different from arbitrated digital signature? How digital signature generation and verification is done using RSA.
MediumTHEORY5 marks2079(TU Final)
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Sample Questions
Explain the concept of digital signatures and differentiate between direct and arbitrated digital signatures.
Marks: 5Chapter: Unit 4. Cryptographic Hash Functions and Digital Signatures
Explain the generic model of digital signature process. Consider the two prime numbers 7 and 19. Select 29 as public key and 41 as private key. Encrypt the plaintext 4 and decrypt the cipher text 3 us
Marks: 10Chapter: Unit 4. Cryptographic Hash Functions and Digital Signatures
List the properties of hash function. Discuss the first pass of MD4.
Marks: 5Chapter: Unit 4. Cryptographic Hash Functions and Digital Signatures
Describe the properties of hash functions. Discuss how hash value is generated using SHA-1 algorithm.
Marks: 10Chapter: Unit 4. Cryptographic Hash Functions and Digital Signatures
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