Certum Trusted Network CA

Basic Information

Subject DN
C=PL, O=Unizeto Technologies S.A., OU=Certum Certification Authority, CN=Certum Trusted Network CA
Issuer DN
C=PL, O=Unizeto Sp. z o.o., CN=Certum CA
Serial
Decimal: 9458922105397704934246893660916578283
Hex: 0x71db8ddabf23f6dd4d452af401277eb
Validity
2008-10-22 12:07:37to 2025-12-30 23:59:59 (6278 days, 11:52:22)

Fingerprint

SHA-256
33f959714b8fa7ab272bea2ca239403a879044d83a8fd008534d7ee65fa0d42b
SHA-1
bc4d2debc4b636c43a0d0bbe9c86b962a1b3c097
MD5
5079477c7bdbbd5aa2987ace7ed6017e

Public Key

Key Type
2048-bit RSA, e = 65,537 Strong
Modulus
e3:​fb:​7d:​a3:​72:​ba:​c2:​f0:​c9:​14:​87:​f5:​6b:​01:​4e:​e1:​6e:​40:​07:​ba:​6d:​27:​5d:​7f:​f7:​5b:​2d:​b3:​5a:​c7:​51:​5f:​ab:​a4:​32:​a6:​61:​87:​b6:​6e:​0f:​86:​d2:​30:​02:​97:​f8:​d7:​69:​57:​a1:​18:​39:​5d:​6a:​64:​79:​c6:​01:​59:​ac:​3c:​31:​4a:​38:​7c:​d2:​04:​d2:​4b:​28:​e8:​20:​5f:​3b:​07:​a2:​cc:​4d:​73:​db:​f3:​ae:​4f:​c7:​56:​d5:​5a:​a7:​96:​89:​fa:​f3:​ab:​68:​d4:​23:​86:​59:​27:​cf:​09:​27:​bc:​ac:​6e:​72:​83:​1c:​30:​72:​df:​e0:​a2:​e9:​d2:​e1:​74:​75:​19:​bd:​2a:​9e:​7b:​15:​54:​04:​1b:​d7:​43:​39:​ad:​55:​28:​c5:​e2:​1a:​bb:​f4:​c0:​e4:​ae:​38:​49:​33:​cc:​76:​85:​9f:​39:​45:​d2:​a4:​9e:​f2:​12:​8c:​51:​f8:​7c:​e4:​2d:​7f:​f5:​ac:​5f:​eb:​16:​9f:​b1:​2d:​d1:​ba:​cc:​91:​42:​77:​4c:​25:​c9:​90:​38:​6f:​db:​f0:​cc:​fb:​8e:​1e:​97:​59:​3e:​d5:​60:​4e:​e6:​05:​28:​ed:​49:​79:​13:​4b:​ba:​48:​db:​2f:​f9:​72:​d3:​39:​ca:​fe:​1f:​d8:​34:​72:​f5:​b4:​40:​cf:​31:​01:​c3:​ec:​de:​11:​2d:​17:​5d:​1f:​b8:​50:​d1:​5e:​19:​a7:​69:​de:​07:​33:​28:​ca:​50:​95:​f9:​a7:​54:​cb:​54:​86:​50:​45:​a9:​f9:​49]
SPKI SHA-256
aa2630a7b617b04d0a294bab7a8caaa5016e6dbe604837a83a85719fab667eb5

Signature

Algorithm
SHA1-RSA (1.3.14.3.2.29)
Signature
2b:​f3:​cf:​24:​78:​8e:​39:​8a:​60:​6e:​24:​5c:​17:​8a:​4b:​70:​21:​be:​82:​ac:​06:​d2:​db:​05:​93:​d6:​6a:​5f:​a6:​a4:​76:​8f:​8a:​7e:​33:​3f:​31:​e5:​0a:​ed:​d5:​35:​16:​a4:​ed:​e8:​8e:​48:​9d:​70:​85:​4e:​4d:​56:​e5:​c0:​22:​59:​b1:​1b:​30:​05:​43:​42:​44:​10:​7e:​1c:​0f:​1e:​49:​b4:​a2:​0c:​83:​ff:​fb:​40:​75:​e5:​33:​a1:​75:​0e:​26:​c7:​91:​cc:​36:​63:​dc:​15:​2c:​ab:​6d:​4e:​4b:​45:​b8:​9c:​bb:​54:​25:​e4:​2f:​4c:​09:​de:​a4:​5b:​84:​1d:​af:​8d:​b4:​91:​3e:​04:​43:​ae:​eb:​a5:​d0:​6f:​28:​36:​67:​72:​59:​ab:​28:​5e:​3f:​f6:​fc:​3c:​f3:​78:​77:​de:​07:​e9:​72:​41:​53:​0a:​09:​57:​76:​ad:​5a:​d0:​75:​9e:​ad:​63:​2b:​1e:​04:​12:​a4:​e6:​a2:​f9:​40:​bd:​16:​67:​6b:​79:​a6:​82:​1b:​ef:​b7:​88:​d7:​59:​ba:​6b:​6f:​93:​b2:​8c:​39:​cf:​56:​6c:​46:​ee:​42:​5b:​dd:​71:​58:​cf:​ee:​c6:​ad:​b1:​93:​8d:​93:​3a:​64:​f2:​7c:​09:​ba:​66:​d7:​36:​f6:​4b:​6f:​91:​03:​4f:​9b:​63:​ac:​f2:​f7:​08:​ab:​6f:​45:​fa:​fc:​c7:​d0:​5a:​ed:​52:​8c:​80:​18:​8f:​4b:​69:​72:​32:​c2:​6a:​ba:​6b:​86:​a7:​d6:​65:​11:​bd:​fe:​75:​b0:​bb]

Extensions

Subject Key ID
0876cdcb07ff24f6c5cdedbb90bce284374675f7 [children]
Key Usage
Certificate Sign, CRL Sign
CRL Paths
http://crl.certum.pl/ca.crl
Constraints
Is CA: True

Browser Trust

Apple
Trusted Intermediate
Microsoft
Trusted Intermediate
Mozilla NSS
Trusted Intermediate

Key Usage and Constraints

Is CA?
True
Key Usage
Certificate Sign, CRL Sign

Certificate Transparency

Aviator
1970-01-01 00:00 12,966,206
Comodo Dodo
2018-04-12 12:24 4,513,198
Pilot
2015-08-21 20:20 8,868,502
Rocketeer
2015-08-20 22:01 6,080,859
Venafi
1970-01-01 00:00 7,401

Censys Metadata

Updated At
2018-08-31 16:44:23
Source
Scan
Tags
unexpired, unknown, google-ct, intermediate, trusted, ct