Answer / Monika Rani

Mondex is a digital cash system that allows for the storage and transfer of money electronically. It was developed by Gemplus (now Gemalto) and allows users to make purchases at participating retailers without the need for physical cash or cards.

How does the length of a hash value affect security?

1 Answers  

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What role does NIST play in cryptography?

1 Answers   TCS,

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What happens if I lose my private key?

1 Answers   TCS,

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What are RC2 and RC4?

1 Answers   TCS,

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How does the Clipper chip work?

1 Answers   TCS,

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What is SecurPC ?

1 Answers   Wipro,

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What is Capstone ?

3 Answers   TCS,

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What are the advantages and disadvantages of public-key cryptography over secret-key cryptography?

1 Answers   TCS,

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

1 Answers   TCS,

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Why use RSA rather than DES?

1 Answers   TCS,

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How are certifying authorities susceptible to attack ?

1 Answers  

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What is shamirs secret sharing scheme?

1 Answers  

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