Erlang/OTP 21.1 is the first service release for the 21st major release with improvements as well as a few new features!
The cipher 'firstname.lastname@example.org' is now supported if OpenSSL 1.1.1 or higher is used as cryptolib.
The key exchange methods 'email@example.com', 'curve25519-sha256' and 'curve448-sha512' are implemented. They all depends on that OpenSSL 1.1.1 or higher used as cryptolib.
The socket options recvtos, recvttl, recvtclass and pktoptions have been implemented in the socket modules. Se documentation in gen_tcp, gen_udp and inet modules for more info!
For more details see:
Online documentation can be browsed here:
The Erlang/OTP source can also be found at GitHub on the official Erlang repository, Here: OTP-21.1
Please report any new issues via Erlang/OTPs public issue tracker