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

Cryptography Interview Questions

Questions Answers Views Company eMail

What are Message Authentication Codes (MACs) ?

2113

What is DES ?

MTN, NHPC,

1 3798

Has DES been broken ?

1973

How does one use DES securely ?

GATE, IFFCO, TCS,

1 5643

Should one test for weak keys in DES ?

2174

Is DES a group ?

1856

What is triple-DES ?

1950

What is DES-X ?

2062

What are some other DES variants ?

1968

What is a designated confirmer signature ?

1858

What are secret sharing schemes ?

1 4451

What are SHA and SHA-1 ?

1 3902

What are some secret sharing schemes ?

2437

Should a key pair be shared among users ?

2470

What is random number generation ?

1 3745

Un-Answered Questions { Cryptography }

Can symmetric block ciphers be used for message authentication?

1835

What is a ledger? Is Blockchain an incorruptible ledger?

How is rsa used for authentication in practice? What are rsa digital signatures?

945

Which cryptographic mechanism provides non-repudiation?

1955

How Encoding is different from Encryption?

948

What is Fortezza ?

2638

How can signatures remain valid beyond the expiration dates of their keys, or, How do you verify a 20-year-old signature?

892

Can you share the names of platforms are that are actively developing blockchain apps?

What is PKCS ?

2259

Explain the blind signature and how it is useful?

What is a more in-depth definition of a miner??

How blocks are created?

What are "stream" and "block" ciphers?

1998

What are certificates?

946

What is double spending?

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