Technical documentation

a$.$ Draw a diagram of the overall architecture design of the security features

$($i$.$e$.,$ secure login$,$ secure communication, and secure search$/$access$/$download$)$ in the

Library management system.

b$.$ Explain through a diagram $($provided in $3.$ a$)$ how users can securely

communicate $($including secure search$/$access$/$download$)$ through your

secure client$-$server implementation.

c$.$ Explain systematically $($i$.$e$.,$ step by step$)$ how the Diffie$-$Hellman protocol produces the shared key between a client and a server.

d$.$ Explain through an example, how a digital signature is used to guarantee the integrity during secure communication between client and the server.