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Cryptography Interview Questions
Questions Answers Views Company eMail

What do you understand by the security of a block?

 1

Explain a proof of stake in a simple way?

 1

What is the difference between wei and ether?

 1

Give some examples of dapps?

 1

What type of records blockchain supports?

 1

What error will I get if I put multiple contract definitions into a single solidity file?

 1

You mentioned something about indexes. What determines the account index?

 1

How are merkle trees used in blockchains?

 1

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

 1

When talking about “verifying” a transaction, what are miners verifying? Do they look at the transaction manually?

 1

In your opinion, how great is the opportunity for food businesses to make blockchain a central part of their digitalization strategy? What challenges need to be overcome for market-wide adoption?

 1

What is blockchain technology?

 1

What are smart contracts in blockchain?

 1

How mining in ethereum works?

 1

Example of a smart contract use case?

 1

Un-Answered Questions { Cryptography }

What exactly do you know about the security of a block?

5

Why we need different consensus mechanisms?

1

Which is easier, factoring or discrete log?

689

How would you differentiate bitcoin blockchain and ethereum blockchain?

1

Who are the escrow agencies?

755

What is S/WAN ?

1682

What is the difference between wei and ether?

1

How is rsa used for authentication in practice? What are rsa digital signatures?

665

What is a one-time signature scheme ?

2564

Is Rsa Currently In Use Today?

684

Is it possible in blockchain to remove one or more blocks from the networks?

1

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

1

What are the drawbacks of blockchain?

5

When talking about a “transaction”, does any action on a blockchain represent a transfer of value?

1

What is watermarking?

1148

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