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

1

What is the difference between bitcoin and blockchain?

1

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

1

What are the threats to the information you are familiar with?

5

What is digital timestamping ?

2460

What do you understand by blockchain?

1

Is there any network specific conditions for using Blockchain technology in an organization?

5

What are the types of blockchain?

1

What are pseudo-random generators?

936

Explain a real-time blockchain use case?

1

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.

3023

What are shift register cascades?

522

So what is a smart contract?

1

How large a key should be used in RSA ?

1531

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

1