TLS cipher suites (IANA registry)
Assigned TLS cipher suites from the IANA TLS Cipher Suites registry, one document per assigned value with its DTLS-OK flag, Recommended status (Y = recommended, N = not recommended, D = discouraged), defining references, and any registry comment.
Documents
| Document | Version |
|---|---|
TLS_RSA_PSK_WITH_NULL_SHA384 (0x00,0xB9)TLS_RSA_PSK_WITH_NULL_SHA384 (0x00,0xB9) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_PSK_WITH_RC4_128_SHA (0x00,0x92)TLS_RSA_PSK_WITH_RC4_128_SHA (0x00,0x92) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_3DES_EDE_CBC_SHA (0x00,0x0A)TLS_RSA_WITH_3DES_EDE_CBC_SHA (0x00,0x0A) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_AES_128_CBC_SHA (0x00,0x2F)TLS_RSA_WITH_AES_128_CBC_SHA (0x00,0x2F) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_AES_128_CBC_SHA256 (0x00,0x3C)TLS_RSA_WITH_AES_128_CBC_SHA256 (0x00,0x3C) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_AES_128_CCM (0xC0,0x9C)TLS_RSA_WITH_AES_128_CCM (0xC0,0x9C) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_AES_128_CCM_8 (0xC0,0xA0)TLS_RSA_WITH_AES_128_CCM_8 (0xC0,0xA0) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_AES_128_GCM_SHA256 (0x00,0x9C)TLS_RSA_WITH_AES_128_GCM_SHA256 (0x00,0x9C) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_AES_256_CBC_SHA (0x00,0x35)TLS_RSA_WITH_AES_256_CBC_SHA (0x00,0x35) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_AES_256_CBC_SHA256 (0x00,0x3D)TLS_RSA_WITH_AES_256_CBC_SHA256 (0x00,0x3D) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_AES_256_CCM (0xC0,0x9D)TLS_RSA_WITH_AES_256_CCM (0xC0,0x9D) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_AES_256_CCM_8 (0xC0,0xA1)TLS_RSA_WITH_AES_256_CCM_8 (0xC0,0xA1) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_AES_256_GCM_SHA384 (0x00,0x9D)TLS_RSA_WITH_AES_256_GCM_SHA384 (0x00,0x9D) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_ARIA_128_CBC_SHA256 (0xC0,0x3C)TLS_RSA_WITH_ARIA_128_CBC_SHA256 (0xC0,0x3C) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_ARIA_128_GCM_SHA256 (0xC0,0x50)TLS_RSA_WITH_ARIA_128_GCM_SHA256 (0xC0,0x50) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_ARIA_256_CBC_SHA384 (0xC0,0x3D)TLS_RSA_WITH_ARIA_256_CBC_SHA384 (0xC0,0x3D) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_ARIA_256_GCM_SHA384 (0xC0,0x51)TLS_RSA_WITH_ARIA_256_GCM_SHA384 (0xC0,0x51) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (0x00,0x41)TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (0x00,0x41) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 (0x00,0xBA)TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 (0x00,0xBA) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 (0xC0,0x7A)TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 (0xC0,0x7A) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (0x00,0x84)TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (0x00,0x84) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 (0x00,0xC0)TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 (0x00,0xC0) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 (0xC0,0x7B)TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 (0xC0,0x7B) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. | |
TLS_RSA_WITH_DES_CBC_SHA (0x00,0x09)TLS_RSA_WITH_DES_CBC_SHA (0x00,0x09) is an assigned cipher suite in the IANA TLS Cipher Suites registry, marked discouraged for general use. |
Source, review, and usage
- Published on Koskamo by
- Koskamo
- Version
- 357
- Documents
- 356 documents
- Reviewed
- 2026-10-05
- Last approved change
- 2026-10-04
- Agent lookups
- 0 in the last 90 days
- Reuse
- IANA TLS Cipher Suites registry (iana.org/assignments/tls-parameters); registry data reproduced verbatim with references
- Review status
- Published by Koskamo; proposed revisions require Koskamo approval
Use this dataset from an agent
Agents can query it without an account. POST to /api/v1/retrieve, or connect an MCP client and call koskamo_retrieve with dataset: "tls-cipher-suites".
curl --fail-with-body 'https://koskamo.com/api/v1/retrieve' -H 'Content-Type: application/json' --data-raw '{"query":"tls-cipher-suites","dataset":"tls-cipher-suites","top_k":3}'Change history
Every change that reached this dataset. Proposals from contributors land only after Koskamo approves them.
- Published by Koskamo
- Published by Koskamo
- Published by Koskamo
- Published by Koskamo
- Published by Koskamo
- Published by Koskamo
- Published by Koskamo
TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256 (0xCC,0xAC) · v1
- Published by Koskamo
- Published by Koskamo
- Published by Koskamo
TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 (0xCC,0xA9) · v1