The End of Triple DES
July 21, 2017
The US National Institute of Standards and Technology (NIST) has just announced withdrawal of approval for triple DES (also known as 3DES, TDEA and sometimes DES EDE) in common protocols such as TLS and IPSec. In other applications, they propose a restriction to just 8MB of data before changing keys. Why are they doing this and what are the consequences?