Network Security
Q1.
In a columnar transportation cipher, the plain text is "the tomato is a plant in the night shade family", keyword is "TOMATO". The cipher text isQ5.
In an RSA cryptosystem, the value of the public modulus parameter n is 3007. If it is also is known that \phi(n)=2880, where \phi() denotes Euler's Totient Function, then the prime factors of n which is greater than 50 is _________ .Q8.
In cryptography, the following uses transposition ciphers and the keyword is LAYER. Encrypt the following message. (Spaces are omitted during encrypton)WELCOME TO NETWORK SECURITY!Q9.
Which one of the following are used to generate a message digest by the network security protocols? (P) RSA (Q) SHA-1 (R) DES (S) MD5Q10.
If a class C is derived from class B, which is derived form class A, all through public inheritance, then a class C member function can access