Recommended Cipher Suite

IANA name:
TLS_ECDHE_PSK_WITH_AES_256_GCM_SHA384
Hex code:
0xD0, 0x02
TLS Version(s):
TLS1.2

Protocol:
Transport Layer Security (TLS)
Key Exchange:
Elliptic Curve Diffie-Hellman Ephemeral (ECDHE)
Authentication
Pre-Shared Key (PSK)
Encryption:
Advanced Encryption Standard with 256bit key in Galois/Counter mode (AES 256 GCM)
Hash:
Secure Hash Algorithm 384 (SHA384)

Included in RFC:
Machine-readable:
application/json