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

Cryptography Interview Questions

Questions Answers Views Company eMail

What is a digital certificate?

Cisco,

1 7506

What is a digital signature?

Cisco,

1 7791

What is the keystore?

Cisco,

1 5982

What is a message digest?

2 6092

What is a one-time-pad?

2220

Are one-time pads really unbreakable?

1843

What are good sources of randomness?

1935

How to encrypt swap?

2036

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

1997

How do I change the password / the cipher?

1748

How to make backups?

2380

What are IP Tunnels?

2038

what is CBC?

2249

what is ECB?

2256

Is ECB cipher mode faster than CBC ?

2190

Un-Answered Questions { Cryptography }

Is cryptography exportable from the U.S.?

905

How much extra message length is caused by using RSA?

935

How are block ciphers used to encrypt data longer than the block size?

1816

What is geth’s “fast” sync, and why is it faster?

Do encrypted files contain password in some form?

2113

What are elliptic curve cryptosystems ?

1824

What is the very first thing you must specify in a solidity file?

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

What is blockchain?

How Encoding is different from Encryption?

950

Can you name few of the platforms for developing the blockchain applications?

What is key management ?

2142

Can DES be exported from the U.S.?

862

How the security of a block is maintained?

How blockchain is used for bitcoin?

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