Is there an efficient and secure way for refugees and others who have had to leave their homes and documents behind to establish and access digital I.D.s?  In this episode of Fixing Aid, host Alae Ismail hears from a student who had to flee Sudan without I.D. papers and how that complicated his journey towards claiming asylum. She also speaks to two blockchain technology startups that are working in humanitarian environments to try to create secure methods to access identification.   Guests: Khalid Maliki, co-founder of Tykn; Sharanya Thakur, project manager at Gravity.