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

Cryptography Interview Questions

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List the key features of blockchain?

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

What is the role of encryption in blockchain?

Can you modify the data in a block?

Every block of blockchain consist of what elements?

What is the difference between blockchain and distributed ledger?

What are the various approaches employed in attacking the rsa algorithm?

Are there any network-specific conditions for using blockchain technology in an organization?

How are transactions and blocks encrypted in the bitcoin implementation?

What are the advantages of blockchain that you simply know?

How secure is blockchain?

What is the difference between the standard ledger and a blockchain ledger?

What do you know about merkle trees in blockchain?

In blockchain, blocks are linked in what series?

Can you make a case for what square measure off-chain transactions?

Un-Answered Questions { Cryptography }

What is probabilistic encryption?

510

What are the 2 types of records that are present within the blockchain database?

What do you understand by ico?

What is blowfish?

531

Why do you keep the name of the used cipher in the open?

1876

What is cryptocurrency mining?

Why are blockchains relevant to certification and assurance organizations?

What do you know about merkle trees in blockchain?

What are the key principles in blockchain that help eliminate the security threats that need to be followed?

Why blockchain is a trusted model of the transaction?

How would you differentiate bitcoin blockchain and ethereum blockchain?

Differences between Watermarking vs. signatures?

942

What is an undeniable signature scheme ?

2489

What are the ecb and cbc modes?

500

Explain why a blockchain needs tokens to operate?

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