Trust Services

Repository

LMAX Trust Services have been established by LMAX Group ("LMAX") to enable reliable and secure identity authentication, and to facilitate the preservation of confidentiality and integrity of data in electronic transactions across LMAX assets.

Certificate Authorities are compliant with the latest version of the CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates, and are operated in accordance with the practices described in the Certification Practice Statement (CPS) below.

Certificate Authorities

Name Key Pair Signature Algorithm Valid Until Links
LMAX Root Authority R1 RSA-4096 RSA | SHA-256 22 Jun 2042 DERPEM CRL
LMAX Trust Services CA R1 RSA-2048 RSA | SHA-256 22 Jun 2037 DER PEM CRLOCSP Bundle
LMAX Root Authority E1 ECC-384 ECDSA | SHA-384 22 Jun 2042 DER PEM CRL
LMAX Trust Services CA X1 ECC-256 ECDSA | SHA-384 22 Jun 2037 DERPEMCRLOCSP Bundle Trust Test Revoked Test
DigiCert Global Root G3 ECC-384 ECDSA | SHA-384 15 Jan 2038 DER PEM CRL
LMAX Trust Services CA X2 ECC-256 ECDSA | SHA-384 29 Jun 2037 DERPEM CRL OCSPBundle
DigiCert Assured ID Root G2 RSA-2048 RSA | SHA-256 15 Jan 2038 DER PEM CRL
LMAX Trust Services CA R2 RSA-2048 RSA | SHA-256 16 Aug 2037 DERPEM CRL OCSPBundle
[ Post-Quantum ] (experimental, not in CPS scope)
LMAX Trust Services CA PQC D1 CRYSTALS-Dilithium R3-1952 ML-DSA | SHAKE-256 10 Feb 2034 Bundle
Name Serial # and Hash Details
LMAX Root Authority R1 Serial: 07:88:f8:6c:c1:21:40:1d:ae:57:9b:ef:3b:07:a2:de
SHA-256: 650f525821ca7523760f42085531f61ec24a2dfebb6b1b7e89305d728f1007c4
SPKI SHA-256: 14d575344037af22f0d1027d6bd667f3176131d2fdad604cdd0a9a384eaffacb
LMAX Root Authority E1 Serial: 1a:a3:f4:78:45:6a:9f:9c:df:59:c7:d0:04:c5:25:16
SHA-256: d92980e5d968dfe63e30e5feb41423b818246257bd1fb9da3fac187b82d37001
SPKI SHA-256: 6e265b68a206f28dda382dc587c5f25a6d8228794c3c7f7aa55b9774b605bb45
DigiCert Global Root G3 Serial: 05:55:56:bc:f2:5e:a4:35:35:c3:a4:0f:d5:ab:45:72
SHA-256: 31ad6648f8104138c738f39ea4320133393e3a18cc02296ef97c2ac9ef6731d0
SPKI SHA-256: b94c198300cec5c057ad0727b70bbe91816992256439a7b32f4598119dda9c97
DigiCert Assured ID Root G2 Serial: 0b:93:1c:3a:d6:39:67:ea:67:23:bf:c3:af:9a:f4:4b
SHA-256: 7d05ebb682339f8c9451ee094eebfefa7953a114edb2f44949452fab7d2fc185
SPKI SHA-256: f1c6ba670cfc88e4df52973cae420f0a089dd474144fe5806c420064e1591229
LMAX Trust Services CA R1 Serial: 6c:dd:d6:aa:c1:10:57:ae:cf:f0:f0:ba:94:fb:82:bc
SHA-256: 50d1d12ba1c3cca548a7ca030420e1a864caeafcf17bb452bf1be2a35bf874e4
SPKI SHA-256: f3ac8c3c97f020a55a97a599407e971e0da017ccda03e5aa54ad6f107095c113
LMAX Trust Services CA X2 Serial: 05:4b:93:ef:7f:cc:6e:f0:d2:f6:96:b4:26:d0:0f:06
SHA-256: adbf61297bc10f2c4150f26e6a94da024da60854ab5dcaced1c8486456838735
SPKI SHA-256: 8cf3476534b397ba7f9c6b10bd2cdab11348bb5b20af53dc43eafbf0050c1dba
LMAX Trust Services CA X1 Serial: 76:68:66:13:8d:44:d2:9f:01:ca:eb:f2:df:31:90:5f
SHA-256: 1352d27c0e4169202d03139b90a4640ef2e45d1ebdba5b1d7d45901c26bec15c
SPKI SHA-256: 4043ded1d02c83120cd1df7708eac11c7acb0d2645ba4dbd4edb1ab39474a740
LMAX Trust Services CA PQC D1 Serial: 2e:70:2a:0f:78:9c:64:7f:ba:a4:60:da:33:3f:76:2e:04:b9:cd:a8
SHA-256: 60bc43c2d956f3ce42cd6166cc96f4bf2b25009d1da6d8d7dc8869b863760644

Policies

The CPS is divided into nine components that cover security controls, practices and procedures in line with PKIX RFC 3647.

LMAX Trust Services CP/CPS v1.6(current)

LMAX Trust Services CP/CPS v1.5

Reporting Incidents

To report a security incident related to LMAX certificates, including private key compromise or certificate misuse,
please follow the steps outlined in the CPS or email pki@lmax.com.

Audit Reports

To be published when available.

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