Ciphers Interview Questions
Questions Answers Views Company eMail

What are some group-theoretic properties of product ciphers?

1 1996

What can be proven about the security of a product cipher?

1453

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

1345

Can symmetric block ciphers be used for message authentication?

1413

What exactly is DES?

1449

What is triple DES?

1 2068

What is differential cryptanalysis?

HCL,

1452

How was NSA involved in the design of DES?

1340

Is DES available in software?

Maruti Suzuki,

1320

Is DES available in hardware?

1584

Can DES be used to protect classified information?

1381

What are ECB, CBC, CFB, OFB, and PCBC encryption?

3186

What does the phrase ?Cipher Strength? mean and how does it apply to certificates?

1 7040

Exactly how strong are these ciphers?

1774

Which cipher is the strongest one?

1 4521


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Un-Answered Questions { Ciphers }

How to encrypt swap?

1589


Is DES available in software?

1320


Is ECB cipher mode faster than CBC ?

1775


What are typical key spaces for symmetric and asymmetric ciphers?

2124


What are IP Tunnels?

1656






Does IAIK support RC4 ? Is the code written the same way as for RC2 ?

1419


How to make backups?

2036


what is CBC?

1828


Why do you keep the name of the used cipher in the open?

1880


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

1345


Are one-time pads really unbreakable?

1446


What are ECB, CBC, CFB, OFB, and PCBC encryption?

3186


What is a one-time-pad?

1753


What are good sources of randomness?

1496


Name different symmetric ciphers?

1931