www.cs.helsinki.fi

Issued by TERENA SSL CA

About this certificate


This digital certificate with serial number c1:8e:db:58:8e:4a:c4:15:5c:a0:cb:30:7a:e1:4b:a2 was issued on by TERENA .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. While the certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates.

www.cs.helsinki.fi

Organization unit: Domain Control Validated

TERENA

Organization: TERENA

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): c1:8e:db:58:8e:4a:c4:15:5c:a0:cb:30:7a:e1:4b:a2
Serial Number (int): 257282758204219467847939954165808188322
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 12:9d:72:73:75:d2:3e:ed:ee:8d:75:ad:4e:12:0d:b8:2c:af:d8:e8
AuthorityKeyId: 0c:bd:93:68:0c:f3:de:ab:a3:49:6b:2b:37:57:47:ea:90:e3:b9:ed

Fingerprint (sha1): 00:8d:59:5d:f1:97:4d:52:d3:f4:0f:62:60:18:e0:1c:e9:88:c8:5b
Fingerprint (sha256): 19:f7:8f:33:de:10:5e:9a:31:6d:23:48:9c:8c:28:7c:ca:44:04:0b:67:0a:be:df:d4:42:fc:a8:57:94:7b:19

Issuing Certificate URL: http://crt.tcs.terena.org/TERENASSLCA.crt

Revocation information

OCSP Server: http://ocsp.tcs.terena.org
CRL Distribution Point: http://crl.tcs.terena.org/TERENASSLCA.crl

Check the revocation status for the current certificate on www.cs.helsinki.fi
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2432

Signature Algorithm

SHA1 with RSA



Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

www.cs.helsinki.fi
cs.helsinki.fi

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIEsjCCA5qgAwIBAgIRAMGO21iOSsQVXKDLMHrhS6IwDQYJKoZIhvcNAQEFBQAw NjELMAkGA1UEBhMCTkwxDzANBgNVBAoTBlRFUkVOQTEWMBQGA1UEAxMNVEVSRU5B IFNTTCBDQTAeFw0xMzA4MjEwMDAwMDBaFw0xNjA4MjAyMzU5NTlaMEAxITAfBgNV BAsTGERvbWFpbiBDb250cm9sIFZhbGlkYXRlZDEbMBkGA1UEAxMSd3d3LmNzLmhl bHNpbmtpLmZpMIIBUjANBgkqhkiG9w0BAQEFAAOCAT8AMIIBOgKCATEA1gOAEFSt aXw1zh82WHz1B+Z1NxUPRWkn5qLdivBlrDgHIR2zy2BS7iNWQqsceteFo6k78bWo 01QT7LpP6b/2vrgsfksyKynqOJv8U/JIzn6f+E6YyLs5ZGRR6dHPPyVH4sUA+LUu qMaNC54D14crevmbDEdbygCCQqu5s9mL6wdngZ8V6zCwIQNoFRfDRBJS2Z9lh7+Y hYW5HGS2SzEZKC7EL0mw4LrAr/+0TpvyQzaBCpAFKOvwsWMK/2xZ/birvfKGm378 ipj+OUmBxOLAfeR66cnycIgcMUO3Ugpk47cnM2ZVwEnYYOKxW/yGpTKrymgQdQWA C/mbvejhVswv8Gh0rVtXuBgMcWljB3QA+dz7cqEZYqteZqP7m4pd+5xlvQyHmfYY nmYBKYmXtinHSwIDAQABo4IBfzCCAXswHwYDVR0jBBgwFoAUDL2TaAzz3qujSWsr N1dH6pDjue0wHQYDVR0OBBYEFBKdcnN10j7t7o11rU4SDbgsr9joMA4GA1UdDwEB /wQEAwIFoDAMBgNVHRMBAf8EAjAAMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEF BQcDAjAiBgNVHSAEGzAZMA0GCysGAQQBsjEBAgIdMAgGBmeBDAECATA6BgNVHR8E MzAxMC+gLaArhilodHRwOi8vY3JsLnRjcy50ZXJlbmEub3JnL1RFUkVOQVNTTENB LmNybDBtBggrBgEFBQcBAQRhMF8wNQYIKwYBBQUHMAKGKWh0dHA6Ly9jcnQudGNz LnRlcmVuYS5vcmcvVEVSRU5BU1NMQ0EuY3J0MCYGCCsGAQUFBzABhhpodHRwOi8v b2NzcC50Y3MudGVyZW5hLm9yZzAtBgNVHREEJjAkghJ3d3cuY3MuaGVsc2lua2ku ZmmCDmNzLmhlbHNpbmtpLmZpMA0GCSqGSIb3DQEBBQUAA4IBAQB9DiPnxGl0vGe0 p6oypfDNGCb96DE+n4RK4b5gCqG3rttYA22iDgnRk/G8ETq3OX29xELLqSmf+22C BKzmpm4DKuHs9tjXWk4tjwFg+VJRQSQdsgW91KQQGb9D5g59MB2dBaVlUYBJh7l1 D5j4X31558bLVsPxj/WdK2xY0WeamDmOFQOrjQH0OV7iWgNohboD7la1eMcCSWSk 7d8cphikvZuL5BxBtwvvUbU3rHwtG5PjbEl685S8C3g28q+0tked00QQiN3dUVG4 JZ23+LDz1ub6VFvahRiCjqdO/A/h86T8q8jy53gf1pvN4GSToGVL6G6zCvV21VkF KquCnBU5 -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBUjANBgkqhkiG9w0BAQEFAAOCAT8AMIIBOgKCATEA1gOAEFStaXw1zh82WHz1 B+Z1NxUPRWkn5qLdivBlrDgHIR2zy2BS7iNWQqsceteFo6k78bWo01QT7LpP6b/2 vrgsfksyKynqOJv8U/JIzn6f+E6YyLs5ZGRR6dHPPyVH4sUA+LUuqMaNC54D14cr evmbDEdbygCCQqu5s9mL6wdngZ8V6zCwIQNoFRfDRBJS2Z9lh7+YhYW5HGS2SzEZ KC7EL0mw4LrAr/+0TpvyQzaBCpAFKOvwsWMK/2xZ/birvfKGm378ipj+OUmBxOLA feR66cnycIgcMUO3Ugpk47cnM2ZVwEnYYOKxW/yGpTKrymgQdQWAC/mbvejhVswv 8Gh0rVtXuBgMcWljB3QA+dz7cqEZYqteZqP7m4pd+5xlvQyHmfYYnmYBKYmXtinH SwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded

[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 257282758204219467847939954165808188322 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'NL' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'TERENA' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'TERENA SSL CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-08-21 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-08-20 23:59:59 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Control Validated' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.cs.helsinki.fi' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2544 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 1064513098870563481702479191528737810488525036208693596017774291567038045282340893340000774096608097668045876804082091909583121472140010436248917397131508675154758407008509027049294470635281204190234256403641450849974265418887818434504138866683055667034991045810751292480534053310764941073306749900511682030923277440330859541238890576818274225476369947766286876869650660332074194430629752782597280432815321492073009205401035777246588416137808381643762555689901471250396205476479808235074164239895131683290280320085389614310963808370056119542861204437766706537788633171951812901628253959537393771751164164237316408157547289360691269065337089050270082298818034004057642576697660892107061099457178230318604190933080735449874225944971083 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 0cbd93680cf3deaba3496b2b375747ea90e3b9ed . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 129d727375d23eedee8d75ad4e120db82cafd8e8 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (27 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (51 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.tcs.terena.org/TERENASSLCA.crl' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (97 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.tcs.terena.org/TERENASSLCA.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.tcs.terena.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (38 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cs.helsinki.fi' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cs.helsinki.fi' . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 007d0e23e7c46974bc67b4a7aa32a5f0cd1826fde8313e9f844ae1be600aa1b7aedb58036da20e09d193f1bc113ab7397dbdc442cba9299ffb6d8204ace6a66e032ae1ecf6d8d75a4e2d8f0160f9525141241db205bdd4a41019bf43e60e7d301d9d05a56551804987b9750f98f85f7d79e7c6cb56c3f18ff59d2b6c58d1679a98398e1503ab8d01f4395ee25a036885ba03ee56b578c7024964a4eddf1ca618a4bd9b8be41c41b70bef51b537ac7c2d1b93e36c497af394bc0b7836f2afb4b6479dd3441088dddd5151b8259db7f8b0f3d6e6fa545bda8518828ea74efc0fe1f3a4fcabc8f2e7781fd69bcde06493a0654be86eb30af576d559052aab829c1539