Forums for discussing modern cryptographic practice. As of 2016-07-19, there are two mailing lists:
Tue Jul 19 01:08:16 2016 - permalink -
Curves - Elliptic curve cryptography.
New curves, implementation techniques, and protocols such as PAKE and
Messaging - Secure end-to-end messaging.
New approaches to key management, authentication, usability, and deployment.