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Cryptography Interview Questions
Questions Answers Views Company eMail

What is a nonce in a blockchain?

1

What is a hash on the blockchain?

1

What are the benefits of the distributed ledger?

1

What are confirmations on the blockchain?

1

Explain about public blockchains?

1

Why do we need decentralized systems?

1

What is the difference between the distributed database and traditional database?

1

What is block time in blockchain?

1

Explain private blockchains?

1

What is the hard fork?

1

What are the different types of records in blockchain technology?

1

What does blockchain do?

1

What are smart contracts?

1

What is a block in blockchain?

1

What are the types of blockchains?

1


Un-Answered Questions { Cryptography }

How do they differ from public blockchains?

1


What is stream ciphers?

1299


What is the elgamal cryptosystem?

923


What are the Problems with watermarking?

1720


A company wants to transmit data over the telephone, but it is concerned that its phones may be tapped. All of its data is transmitted as four-digit integers. It has asked you to write a program that will encrypt its data so that the data may be transmitted more securely. Your script should read a four digit integer entered by the user in a prompt dialog and encrypt it as follows: Replace each digit by (the sum of that digit plus 7) modulus 10. Then swap the first digit with the third, and swap the second digit with the fourth. Then output XHTML text that displays the encrypted integer.

3442


How do I change the password / the cipher?

1642


What is consensus in blockchain?

1


What is the principle of blockchain technology?

1


What does the evm need to run a smart contract?

1


What are micropayments ?

1972


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

5


What is shamirs secret sharing scheme?

827


What is blockchain technology?

1


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

1


What is dao tool?

1