| Features | |
| * Mbed TLS supports TLS 1.3 key establishment via pre-shared keys, | |
| pre-shared keys provisioned externally or via the ticket mechanism | |
| (session resumption). | |
| The MBEDTLS_SSL_SESSION_TICKETS configuration option controls the support | |
| for the ticket mechanism. | |
| MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_xxx_ENABLED configuration options | |
| have been introduced to control the support for the three possible | |
| TLS 1.3 key exchange modes. |