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Illustrate using diagram and briefly describe DES Algorithm What are the problems with DES? Whey there is a Need for Public - key cipher? What
Illustrate using diagram and briefly describe DES Algorithm
What are the problems with DES?
Whey there is a Need for Publickey cipher?
What are the three misconceptions about publickey cryptography?
What are the Requirements of Publickey cryptography?
Compare between symmetric key and asymmetric key
Use RSA public cryptography to process the following encryption:
This gives
We choose which satisfies
We calculate such the mod dotsdotsdots
The first available value of is
Therefore, the public key and the private Key
For the plaintext
The ciphertext is given by
The plaintext is then decrypted by
Whey we need Combined Encryption Technique?
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