Cryptography Interview Questions
Questions Answers Views Company eMail

What is a digital certificate?

Cisco,

1 3255

What is a digital signature?

Cisco,

1 3747

What is the keystore?

Cisco,

1 2920




What is a message digest?

2 2726

What is a one-time-pad?

1001

Are one-time pads really unbreakable?

802

What are good sources of randomness?

844

How to encrypt swap?

888

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

984

How do I change the password / the cipher?

691

How to make backups?

1417

What are IP Tunnels?

995

what is CBC?

1001

what is ECB?

1085

Is ECB cipher mode faster than CBC ?

1091







Un-Answered Questions { Cryptography }

What is a fail-stop signature scheme ?

1319


What would it take to break RSA ?

835


What are the Problems with watermarking?

404


How to prove a new block cipher, is resistant against differential cryptanalysis attack

1763


What is the discrete logarithm problem ?

691


Is DES available in software?

671


What are some group-theoretic properties of product ciphers?

909


Which two cryptographic mechanisms provide confidentiality?

790


What is the schedule for the AES ?

1375


How is RSA used for authentication and digital signatures in practice ?

844


What is public key encryption?

724


What are typical key spaces for symmetric and asymmetric ciphers?

1442


What is exhaustive key search ?

779


Is RSA a de facto standard ?

793


Asking questions of cryppoyography

1525