Higher Study | Computer Networks | Network Security

Data leakage threats are done by internal agents. Which of them is not an example of an internal data leakage threat?
What is WPA?
What part of 192.168.10.51 is the Network ID, assuming a default subnet mask?
A computer virus is a
Using public key cryptography, X adds a digital signature σ to a message M,encrypts 〈M,σ〉 and sends it to Y, where it is decrypted. Which one of the following sequence of keys is used for operations ?
Which of the following type of ciphers is shown in this picture?
In RSA 1. p and q are chosen as very large prime number 2. Compute n = p * q and ϕ(n) = (p-1) * (q-1) Later e encryption key chosen. How this encryption key is selected?
What key(s) are used by the sender of an encrypted message in an asymmetric-key cipher?
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