Validation Authority is an on-premises solution for checking the validity status of issued certificates before they expire. When deployed on PKI Hub, this Entrust solution adds the following to the PKI Hub integration report.

Certificate information sources supported by Validation Authority

Validation Authority supports the following sources of certificate status information:

  • Entrust CA Gateway integrated with an Entrust Certificate Authority instance
  • Certificate Revocation Lists (CRLs) issued by Entrust or third‑party certificate authorities

Hardware security modules supported by Validation Authority

 See the following table for versions supported by Validation Authority and other solutions.

Hardware

Client driver

Firmware

Certificate Authority

Timestamping Authority

Validation Authority

Entrust nShield Connect XC

13.9.0 (FIPS 140-2 Level 3 mode supported)

12.60.15 & 12.60.2

(tick) 

(tick) 

(tick) 

Entrust nShield 5c

13.9.0

13.2.4

(tick) 

(tick) 

(tick) 

Entrust nShield 5c 10G 

Not supported

Not supported

(error) 

(error) 

(error) 

Epicom

 EP990 v1.08-1

—

(error) 

(tick) 

(tick) 

Thales Luna HSM 7

10.8.0

7.7.1-20

(tick) 

(tick) 

(tick) 

Thales TCT

10.8.0

7.7.1-20

(error)  

(tick) 

(tick) 

Signature key generation algorithms supported by Validation Authority

Validation Authority supports different key types and algorithms for generating the OCSP response signing key.

See the table below for the supported RSA key types.

Key type identifier

Key algorithm

Modulus size

RSA2048

RSA

2048 bits

RSA3072

RSA

3072 bits

RSA4096

RSA

4096 bits

See the table below for the supported ECDSA key types.

Key type identifier

Key algorithm

Curve

ECDSAP256

ECDSA

NIST P-256

ECDSAP384

ECDSA

NIST P-384

ECDSAP521

ECDSA

NIST P-521

See table below for the supported ML-DSA key types.

Key type identifier

ML-DSA key

ML-DSA-44

ML-DSA-44 key pair

ML-DSA-65

ML-DSA-65 key pair

ML-DSA-87

ML-DSA-87 key pair

See table below for the supported composite key types.

Key type identifier

ML-DSA key

Classical algorithm

Classical parameter

Signature scheme

Hash

MLDSA44-RSA2048-PSS-SHA256

ML-DSA-44 key pair

RSA

2048 bits

RSA-PSS

SHA-256

MLDSA44-RSA2048-PKCS15-SHA256

ML-DSA-44 key pair

RSA

2048 bits

RSA PKCS#1 v1.5

SHA-256

MLDSA44-ECDSA-P256-SHA256

ML-DSA-44 key pair

ECDSA

NIST P-256

ECDSA

SHA-256

MLDSA65-RSA3072-PSS-SHA512

ML-DSA-65 key pair

RSA

3072 bits

RSA-PSS

SHA-512

MLDSA65-RSA3072-PKCS15-SHA512

ML-DSA-65 key pair

RSA

3072 bits

RSA PKCS#1 v1.5

SHA-512

MLDSA65-RSA4096-PSS-SHA512

ML-DSA-65 key pair

RSA

4096 bits

RSA-PSS

SHA-512

MLDSA65-RSA4096-PKCS15-SHA512

ML-DSA-65 key pair

RSA

4096 bits

RSA PKCS#1 v1.5

SHA-512

MLDSA65-ECDSA-P256-SHA512

ML-DSA-65 key pair

ECDSA

NIST P-256

ECDSA

SHA-512

MLDSA65-ECDSA-P384-SHA512

ML-DSA-65 key pair

ECDSA

NIST P-384

ECDSA

SHA-512

MLDSA87-RSA3072-PSS-SHA512

ML-DSA-87 key pair

RSA

3072 bits

RSA-PSS

SHA-512

MLDSA87-RSA4096-PSS-SHA512

ML-DSA-87 key pair

RSA

4096 bits

RSA-PSS

SHA-512

MLDSA87-ECDSA-P384-SHA512

ML-DSA-87 key pair

ECDSA

NIST P-384

ECDSA

SHA-512

MLDSA87-ECDSA-P521-SHA512

ML-DSA-87 key pair

ECDSA

NIST P-521

ECDSA

SHA-512

Database management systems supported by Validation Authority

PKI Hub, and the database-dependent solutions support the following DBMSs:

  • PostgreSQL 15+ 
  • The PKI DB Appliance

In addition, Validation Authority also supports:

  • Oracle 21.3.0
  • Microsoft SQL 2019 CU15 & 2022 CU13