In episode two, Guardian reporter Alex Krotoski travels to Las Vegas, home to some of the world’s largest hacking conventions, and challenges hackers Khalil Sehnaoui and Martin Bos to crack her work laptop in real time. Check back to follow her journey as she learns how to take control of her personal and business privacy, and dig deeper at the Power of Privacy hub on The Guardian.

Watch episode 1 of 5 from the Power of Privacy series here.