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Cryptography Interview Questions
Questions Answers Views Company eMail

What is a digital certificate?

Cisco,

1 5086

What is a digital signature?

Cisco,

1 6061

What is the keystore?

Cisco,

1 4329

What is a message digest?

2 4250

What is a one-time-pad?

1549

Are one-time pads really unbreakable?

1255

What are good sources of randomness?

1321

How to encrypt swap?

1378

shall we use a journalling filesystem on top of /dev/loop?

1467

How do I change the password / the cipher?

1190

How to make backups?

1866

What are IP Tunnels?

1475

what is CBC?

1551

what is ECB?

1577

Is ECB cipher mode faster than CBC ?

1602







Un-Answered Questions { Cryptography }

Explain the difference between blockchain ledger and a standard one?

1


What is the significance of one-way functions for cryptography?

288


What are the key principles in Blockchain that are helpful in eliminating the security threats that needs to be followed?

3


What is double spending? Is it possible to double spend in a blockchain system?

1


Explain consortium blockchains?

1






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

3


What is a chained certificate?

1545


How does the security of a block works?

1


Explain the significance of blind signature and how it is useful?

3


What do you understand by secret sharing in blockchain?

1


Why is Clipper controversial?

318


What are the disadvantages of public-key cryptography compared with secret-key cryptography?

262


What are on-line/off-line signatures ?

2226


What is S/MIME ?

1319


What is a virtual machine?

1