2. Disclaimer
• I’m employed in the #infosec industry, however not
authorized to speak on behalf of my employer/
clients
• Everything I say can be blamed on the voices in
your head
3. My credentials
• 18+ years
• Consultant/ advisor, auditor,
head of InfoSec/ CSO, tutor.
• Sectors: financial, leisure,
manufacturing, advertising,
gov, insurance, etc.
• Crazy about #cycling, #infosec,
#socialmedia
• Still learning and not an expert
at anything
• https://www.linkedin.com/in/par
akum-pathirana-phd-2a2a522/
4. Cryptography
• Assume Bob wants to communicate with Alice
• Bob writes a message puts in a box send it across to
Alice