Vonage Contact Center supports only the following TLS/SSL protocol versions and cipher suites:
Protocol version
TLS v1.2
| Note |
|---|
TLS 1.0 and TLS 1.1 are not supported. Do not use. |
Cipher suites
Ciphers Suite Name (IANA) | Cipher Suite Name (OpenSSL) | Support | |||||||
|---|---|---|---|---|---|---|---|---|---|
| TLS_ECDHE_ | RSAECDSA_WITH_AES_ | 256128_GCM_ | SHA384SHA256 | ECDHE- | RSAECDSA- | AES256AES128-GCM | -SHA384-SHA256 | Long-term support | |
| TLS_ECDHE_RSA_WITH_AES_ | 256128_ | CBCGCM_ | SHA384SHA256 | ECDHE-RSA | -AES256-SHA384-AES128-GCM-SHA256 | Long-term support | |||
| TLS_ | DHEECDHE_ | RSAECDSA_WITH_AES_ | 256128_ | GCMCBC_ | SHA384SHA256 | DHEECDHE- | RSAECDSA- | AES256-GCM-SHA384AES128-SHA256 | Retired effective June 3, 2024 |
| TLS_ | DHEECDHE_RSA_WITH_AES_ | 256128_CBC_SHA256 | DHEECDHE-RSA- | AES256AES128-SHA256 | Retired effective June 3, 2024 | ||||
| TLS_ECDHE_ | RSAECDSA_WITH_AES_256_GCM_SHA384 | ECDHE-ECDSA-AES256-GCM-SHA384 | Long-term support | ||||||
| TLS_ECDHE_RSA_WITH_AES_256_ | CBCGCM_ | SHASHA384 | ECDHE-RSA-AES256 | -SHA-GCM-SHA384 | Long-term support | ||||
| TLS_ECDHE_ | RSAECDSA_WITH_AES_ | 128256_ | GCMCBC_ | SHA256SHA384 | ECDHE- | RSAECDSA- | AES128-GCM-SHA256AES256-SHA384 | Retired effective June 3, 2024 | |
| TLS_ECDHE_RSA_WITH_AES_ | 128256_CBC_ | SHA256SHA384 | ECDHE-RSA- | AES128-SHA256AES256-SHA384 | Retired effective June 3, 2024 | ||||
| TLS_ | DHEDH_ | RSAanon_WITH_AES_128_GCM_SHA256 | DHE-RSA-AES128-GCM-SHA256 | Retired effective June 3, 2024 | |||||
| TLS | _DHE_RSA_WITH_AES_128_CBC_SHA256 | DHE-RSA-AES128-SHA256 | Retired effective June 3, 2024 | ||||||
| TLS_DH_ | RSAanon_WITH_AES_ | 128256_GCM_ | SHASHA384 | AES128AES256-GCM-SHA384 | Retired effective June 3, 2024 | ||||
| TLS_DH_anon_WITH_AES_256_CBC_SHA256 | AES256-SHA256 | Retired effective June 3, 2024 | |||||||
| TLS_AES_128_ | RSAGCM_ | WITHSHA256 | TLS_AES_128 | _CBC_SHAAES128-SHA_GCM_SHA256 | Long-term support effective June 3, 2024 | ||||
| TLS_AES_256_GCM_SHA384 | TLS_AES_256_GCM_SHA384 | Long-term support effective June 3, 2024 | |||||||
| TLS_CHACHA20_POLY1305_SHA256 | TLS_CHACHA20_POLY1305_SHA256 | Long-term support effective June 3, 2024 |