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

Encryption Decryption Interview Questions

Questions Answers Views Company eMail

what is trapdoor and how does it works?

2035

why hash functions are not used for encryption but authentication ?

1829

what are some of the current encryption schemes?

2966

what is pretty good privacy?

1856

What is nonlinear cryptography?

6236

What is public-key cryptography ?

TCS,

1816

What is secret-key cryptography ?

4002

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

1 9743

What is exhaustive key search ?

2050

What are some other public key cryptosystems ?

1980

What is key management ?

Wipro,

2099

What key size should be used ?

2 4573

How does one find random numbers for keys ?

TCS,

1 3822

What is the life cycle of a key ?

1 4063

Who needs a key pair ?

3 5761

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Un-Answered Questions { Encryption Decryption }

What is probabilistic encryption?

893

Does encryption of connection strings in web.config file possible? How?

921

Actual role of cryptography is data security .Explain with real world example?

1805

What is the difference between a message authentication code (MAC) and a one-way hash?

3796

What is the mceliece cryptosystem?

899

why hash functions are not used for encryption but authentication ?

1829

What are the ecb and cbc modes?

924

What is exhaustive key search ?

2050

Do digital signatures help detect altered documents and transmission errors?

999

What is an algorithm?

2266

What is decryption?

907

What are "stream" and "block" ciphers?

1945

How to I prevent other users from using Kryptel (Silver Key)?

1892

whats cryptanalysis?

2068

How to change the location of the Kryptel (Silver Key) program group?

1966

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