Cryptography Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Cryptography Interview Questions

Questions Answers Views Company eMail

What is cryptocurrency?

What is double spending? Is it possible to double spend in a blockchain system?

What are the types of records that are present in the blockchain database?

What are the limitations of blockchain?

What type of records can be kept in the blockchain? Is there any restriction on the same?

How does blockchain differ from relational databases?

Which cryptographic algorithm is used in blockchain?

What is the difference between proof-of-work and proof-of-stake?

Can you remove a complete block from a network?

How does the security of a block works?

What is the importance of merkle trees in blockchain?

What is the difference between public and private key?

What is the difference between bitcoin blockchain and ethereum blockchain?

How can blocks be identified?

What do you mean by coinbase transaction?

Un-Answered Questions { Cryptography }

What are ECB, CBC, CFB, OFB, and PCBC encryption?

3186

State difference between proof-of-work & proof-of-stake?

What is PSS/PSS-R ?

2149

Name the 2 kinds of records that are present within the blockchain database?

Can you list some of the popular consensus algorithms?

What are the prospects for a theoretical breakthrough in the discrete log problem ?

1424

Asking questions of cryppoyography

2268

Each block of a blockchain consists of?

How will you handle the risk management when it comes to securing the transactions records?

How do CAs sign certificates?

1898

Why use RSA rather than DES?

535

What are good sources of randomness?

1494

What is a digital signature and what is authentication ?

2791

How dapps are different from smart contracts?

What is block time in blockchain?

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