Why is cryptography important ?
Answer / supriya
cryptography is basically an art of manipulating messages to
make them secure.
cryptography is basically used decrypt the message by using
some key that is and plain text is converted in cipher text
it is mainly used for security
u can take an example in which
Alice wants to transmit a megs to bob the data or message is
confidential...
and a intruder reads the message the at this place if the
message was encrypted the message would not be read by the
intruder and so the need of cryptography arised
2 types of cryptography
symmetric and asymmetric key cryptography
Is This Answer Correct ? | 4 Yes | 1 No |
What are shift register cascades?
How is RSA used for authentication in practice?
How is rsa used for authentication in practice? What are rsa digital signatures?
What is cryptanalysis ?
Who needs a key?
What is the secure hash algorithm (sha and sha-1)?
What is a hard problem ?
What are certificates?
What are ANSI X9 standards ?
What are the ITU-T (CCITT) Standards ?
What are RC2 and RC4?
What role does NIST play in cryptography?