# TLS


## Fields

| Field                                                                                                                     | Type                                                                                                                      | Required                                                                                                                  | Description                                                                                                               |
| ------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------- |
| `CipherSelected`                                                                                                          | **string*                                                                                                                 | :heavy_minus_sign:                                                                                                        | Cipher suite chosen for the exchange.                                                                                     |
| `FingerprintSha256`                                                                                                       | **string*                                                                                                                 | :heavy_minus_sign:                                                                                                        | The SHA-256 digest of the entire raw certificate. Its unique identifier, which Censys uses to index certificates records. |
| `Ja3s`                                                                                                                    | **string*                                                                                                                 | :heavy_minus_sign:                                                                                                        | The JA3S fingerprint for this service.                                                                                    |
| `Ja4s`                                                                                                                    | **string*                                                                                                                 | :heavy_minus_sign:                                                                                                        | N/A                                                                                                                       |
| `PresentedChain`                                                                                                          | [][components.TLSChain](../../models/components/tlschain.md)                                                              | :heavy_minus_sign:                                                                                                        | Certificate chain information.                                                                                            |
| `VersionSelected`                                                                                                         | [*components.VersionSelected](../../models/components/versionselected.md)                                                 | :heavy_minus_sign:                                                                                                        | Certificate version v1(0), v2(1), v3(2).                                                                                  |
| `Versions`                                                                                                                | [][components.TLSVersionData](../../models/components/tlsversiondata.md)                                                  | :heavy_minus_sign:                                                                                                        | N/A                                                                                                                       |