a

$)$

$$What are the three tenets of security?

$[$

$3$

$$Marks

$]$

b

$)$

$$Match the following tools with their respective purposes: Tools: Wireshark, John

$-$

the

$-$

ripper, Metasploit, Gdb;

Purpose: Password cracking, Exploit delivery, Packet inspection, program debugging.

$[$

$4$

$$Marks

$]$

c

$)$

$$Briefly describe the

$7$

$$properties used to assess a Biometrics identifier

$[$

$7$

$$Marks

$]$

d

$)$

$$Explain and illustrate the notion of security

$/$

usability trade

$-$

off

$[$

$6$

$$Marks

$]$

e

$)$

$$Explain the buffer

$-$

overflow vulnerability, and how to defend against it

$.$

$[$

$1$

$0$

$$Marks

$]$

f

$)$

$$Explain what is k

$-$

anonymity for database privacy, and illustrate how it can be achieved