What do you mean by blocks in the blockchain technology?

5

What is a one-way function ?

2023

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

5

So what is hashing?

1

Is it possible to double spend in a blockchain system?

5

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.

3019

What is the role of the United States government in cryptography ?

1387

What is Key escrow?

1196

What is a merkle tree in blockchain?

1

What is multiple encryption?

477

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

1

What do you mean by blocks within the blockchain technology?

1

What is NIST ?

1449

What is the difference between wei and ether?

1

What is a birthday attack?

498