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Cryptography Interview Questions
Questions Answers Views Company eMail

What is a chain fork?

1

What are your opinions on the hyperledger project?

1

How do verifiers check if a block is valid?

1

What is a dapp and why is it different than a normal app?

1

Discuss the role of encryption in blockchain?

1

So what is a smart contract?

1

Why does it cost money to invoke a method on a smart contract?

1

Is it possible to switch the data once it’s written in an exceeding block?

1

What does the evm need to run a smart contract?

1

What are the benefits of proof of stake as opposed to proof of work?

1

Explain the importance of blind signature and the way it’s useful?

1

Can you share the names of platforms are that are actively developing blockchain apps?

1

What are the key characteristics of a blockchain?

1

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

1

How vital are merkle trees in blockchains?

1


Un-Answered Questions { Cryptography }

What is multiple encryption?

854


Can you tell me some of the widely used cryptographic algorithms?

1


What are the main blockchain features?

1


What is a digital signature and what is authentication ?

3181


What is a 51% attack and how to prevent it?

1


What is Delimited data?

1401


What are the types of blockchain?

1


What is a ledger? Name the common type of ledgers that can be considered by users in blockchain?

1


What are the core requirements for a Business Blockchain?

5


What is the difference between the bitcoin blockchain and ethereum blockchain?

1


What can be proven about the security of a product cipher?

1723


Differences between Watermarking vs. signatures?

1341


Is there a limit on the file size or on the number of encrypted files?

1864


What do you understand by ico?

5


What is a merkle tree in blockchain?

1