Actual role of cryptography is data security .Explain with
real world example?
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What happens when a key expires ?
Is there a limit on the file size or on the number of encrypted files?
what is the difference between encryption and hashing?
What information can be obtained from encrypted file?
What are the advantages of public-key cryptography compared with secret-key cryptography?
What are the ecb and cbc modes?
What is the function of random numbers in encryption and how are they generated?
What is meant by 1024, 2048, 5096 bit encryption?
What is a zed encoder? How does it work?
What is multiple encryption?
How should I store my private key ?
What are the counter and pcbc modes?