See below for the supported TLS versions and ciphersuites

Management Console TLS support

The PKI Hub Management Console supports the following TLS versions.

Key exchange group

TLS version

P-256

TLS 1.2, TLS 1,3

P-384

TLS 1.2, TLS 1,3

P-521

TLS 1.2, TLS 1,3

X25519

TLS 1.2, TLS 1,3

X25519MLKEM768

TLS 1,3

The following table lists the supported cipher suites.

As shown in the table below, the supported cipher suites may depend on the type of server certificate.  The product ships with a self-signed RSA certificate by default. 

Ciphersuite

Supported TLS

Supported server certificate

ECDHE-ECDSA-AES256-GCM-SHA384

TLS 1.2

ECDSA 

ECDHE-RSA-AES256-GCM-SHA384

TLS 1.2

RSA 

ECDHE-ECDSA-CHACHA20-POLY1305

TLS 1.2

ECDSA 

ECDHE-RSA-CHACHA20-POLY1305

TLS 1.2

RSA 

TLS_AES_256_GCM_SHA384

TLS 1.3

RSA, ECDSA 

TLS_AES_128_GCM_SHA256

TLS 1.3 

RSA, ECDSA 

TLS_CHACHA20_POLY1305_SHA256

TLS 1.3 

RSA, ECDSA 

Grafana TLS support

The Grafana user interface supports the following TLS versions.

Key exchange group

TLS version

P-256

TLS 1.2, TLS 1,3

P-384

TLS 1.2, TLS 1,3

P-521

TLS 1.2, TLS 1,3

X25519

TLS 1.2, TLS 1,3

X25519MLKEM768

TLS 1,3

The following table lists the supported cipher suites.

As shown in the table below, the supported cipher suites may depend on the type of server certificate.  The product ships with a self-signed RSA certificate by default. 

Ciphersuite

Supported TLS

Supported server certificate

ECDHE-ECDSA-AES256-GCM-SHA384

TLS 1.2

ECDSA 

ECDHE-RSA-AES256-GCM-SHA384

TLS 1.2

RSA 

ECDHE-ECDSA-CHACHA20-POLY1305

TLS 1.2

ECDSA 

ECDHE-RSA-CHACHA20-POLY1305

TLS 1.2

RSA 

TLS_AES_256_GCM_SHA384

TLS 1.3

RSA, ECDSA 

TLS_AES_128_GCM_SHA256

TLS 1.3 

RSA, ECDSA 

TLS_CHACHA20_POLY1305_SHA256

TLS 1.3 

RSA, ECDSA 

Certificate Authority TLS support

Certificate Authority supports the following TLS versions.

Key exchange group

TLS version

P-256

TLS 1.2, TLS 1,3

P-384

TLS 1.2, TLS 1,3

P-521

TLS 1.2, TLS 1,3

X25519

TLS 1.2, TLS 1,3

X25519MLKEM768

TLS 1,3

The following table lists the supported cipher suites.

As shown in the table below, the supported cipher suites may depend on the type of server certificate.  The product ships with a self-signed RSA certificate by default. 

Ciphersuite

Supported TLS

Supported server certificate

ECDHE-ECDSA-AES256-GCM-SHA384

TLS 1.2

ECDSA 

ECDHE-RSA-AES256-GCM-SHA384

TLS 1.2

RSA 

ECDHE-ECDSA-CHACHA20-POLY1305

TLS 1.2

ECDSA 

ECDHE-RSA-CHACHA20-POLY1305

TLS 1.2

RSA 

TLS_AES_256_GCM_SHA384

TLS 1.3

RSA, ECDSA 

TLS_AES_128_GCM_SHA256

TLS 1.3 

RSA, ECDSA 

TLS_CHACHA20_POLY1305_SHA256

TLS 1.3 

RSA, ECDSA 

Certificate Manager TLS support

Certificate Manager supports the following TLS versions.

Key exchange group

TLS version

P-256

TLS 1.2, TLS 1,3

P-384

TLS 1.2, TLS 1,3

P-521

TLS 1.2, TLS 1,3

X25519

TLS 1.2, TLS 1,3

X25519MLKEM768

TLS 1,3

The following table lists the supported cipher suites.

As shown in the table below, the supported cipher suites may depend on the type of server certificate.  The product ships with a self-signed RSA certificate by default. 

Ciphersuite

Supported TLS

Supported server certificate

ECDHE-ECDSA-AES256-GCM-SHA384

TLS 1.2

ECDSA 

ECDHE-RSA-AES256-GCM-SHA384

TLS 1.2

RSA 

ECDHE-ECDSA-CHACHA20-POLY1305

TLS 1.2

ECDSA 

ECDHE-RSA-CHACHA20-POLY1305

TLS 1.2

RSA 

TLS_AES_256_GCM_SHA384

TLS 1.3

RSA, ECDSA 

TLS_AES_128_GCM_SHA256

TLS 1.3 

RSA, ECDSA 

TLS_CHACHA20_POLY1305_SHA256

TLS 1.3 

RSA, ECDSA 

Certificate Enrollment Gateway TLS support

Certificate Enrollment Gateway supports the following TLS versions.

Key exchange group

TLS version

P-256

TLS 1.2, TLS 1,3

P-384

TLS 1.2, TLS 1,3

P-521

TLS 1.2, TLS 1,3

X25519

TLS 1.2, TLS 1,3

X25519MLKEM768

TLS 1,3

The following table lists the supported cipher suites.

As shown in the table below, the supported cipher suites may depend on the type of server certificate.  The product ships with a self-signed RSA certificate by default. 

Ciphersuite

Supported TLS

Supported server certificate

ECDHE-ECDSA-AES256-GCM-SHA384

TLS 1.2

ECDSA 

ECDHE-RSA-AES256-GCM-SHA384

TLS 1.2

RSA 

ECDHE-ECDSA-CHACHA20-POLY1305

TLS 1.2

ECDSA 

ECDHE-RSA-CHACHA20-POLY1305

TLS 1.2

RSA 

TLS_AES_256_GCM_SHA384

TLS 1.3

RSA, ECDSA 

TLS_AES_128_GCM_SHA256

TLS 1.3 

RSA, ECDSA 

TLS_CHACHA20_POLY1305_SHA256

TLS 1.3 

RSA, ECDSA 

CA Gateway TLS support

CA Gateway supports the following TLS versions.

Key exchange group

TLS version

ffdhe2048

TLS 1.2, TLS 1,3

ffdhe3072

TLS 1.2, TLS 1,3

ffdhe4096

TLS 1.2, TLS 1,3

ffdhe6144

TLS 1.2, TLS 1,3

ffdhe8192

TLS 1.2, TLS 1,3

secp256r1

TLS 1.2, TLS 1,3

secp384r1

TLS 1.2, TLS 1,3

secp521r1

TLS 1.2, TLS 1,3

x25519

TLS 1.2, TLS 1,3

x448

TLS 1.2, TLS 1,3

CA Gateway provides a Server setting to select the supported ciphersuites. See below for the ones supported by default.

Ciphersuite

Supported TLS 

Supported server certificate

TLS_AES_128_CCM_8_SHA256

TLS 1.3

RSA, ECDSA 

TLS_AES_128_CCM_SHA256

TLS 1.3

RSA, ECDSA 

TLS_AES_128_GCM_SHA256

TLS 1.3

RSA, ECDSA

TLS_AES_256_GCM_SHA384

TLS 1.3

RSA, ECDSA 

TLS_CHACHA20_POLY1305_SHA256

TLS 1.3

RSA, ECDSA 

TLS_DHE_RSA_WITH_AES_128_GCM_SHA256

TLS 1.2

RSA 

TLS_DHE_RSA_WITH_AES_256_GCM_SHA384

TLS 1.2

RSA 

TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256

TLS 1.2

ECDSA  

TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384

TLS 1.2

ECDSA  

TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256

TLS 1.2

ECDSA  

TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256

TLS 1.2

RSA  

TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384

TLS 1.2

RSA  

TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256

TLS 1.2

RSA  

TLS_RSA_WITH_AES_128_GCM_SHA256

TLS 1.2

RSA  

TLS_RSA_WITH_AES_256_GCM_SHA384

TLS 1.2

RSA