Certificate revocation (or not)!
Certificate revocation is a cat and mouse game. I was recently reading about Online Certificate Status Protocol (OCSP) and Certificate Revocation List (CRL) and decided to »
Removing DNS as a Single Point of Failure
A few months ago, Dyn's DNS service suffered an outage[1] because of a massive DDOS attack by the Mirai Botnet[2]. > In »
HAProxy and ELB
In our current setup at Zomato, user traffic lands on HAProxy. HAProxy has an ELB added as a backend which in turn distributes it to our »