www.ohtsuki.ac.jp

Issued by SECOM Passport for Web SR 2.0 CA

About this certificate


This digital certificate with serial number 6f:f5:56:0d:2e:56:ed:56 was issued on by SECOM Trust Systems CO.,LTD. .

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.

Cerificate errors/warnings *beta

  • ERROR: Certificate contains no Authority Info Access Issuers
  • WARNING: Certificate contains unknown extension ([2.16.840.1.113730.1.1])

Ohtsuki City Collage

Organization: Ohtsuki City Collage
State / Province: Yamanashi
Locality: Ohtsuki-shi
Country: JP

SECOM Trust Systems CO.,LTD.

Organization: SECOM Trust Systems CO.,LTD.
State / Province: Yamanashi
Locality: Ohtsuki-shi
Country: JP

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 6f:f5:56:0d:2e:56:ed:56
Serial Number (int): 8067448922116123990
Serial Number lenght: 63 bits, 8 octets

SubjectKeyId: 0b:b9:81:7f:0d:6e:be:be:f6:c6:42:89:b7:7a:35:c0:cc:fd:07:58
AuthorityKeyId: 30:9a:00:57:99:44:63:6b:c9:b2:f2:3d:8d:83:6b:3b:d7:9d:ef:64

Fingerprint (sha1): f3:86:9b:3e:c6:2f:a4:bc:ef:05:3a:c6:10:86:85:40:61:ee:38:bd
Fingerprint (sha256): df:86:a4:68:ef:d5:68:fd:c4:ba:69:cb:f2:b6:d9:a4:c0:44:51:13:b4:6c:e4:7c:20:d1:33:c4:d4:a7:24:c8


Revocation information

OCSP Server: http://sr20.ocsp.secomtrust.net
CRL Distribution Point: http://repo1.secomtrust.net/spcpp/pfw/pfwsr2ca/fullcrl.crl

Check the revocation status for the current certificate on www.ohtsuki.ac.jp
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 with RSA



Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication

Extensions

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any other subject alternative names besides the common name of the subject: www.ohtsuki.ac.jp

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIE0jCCA7qgAwIBAgIIb/VWDS5W7VYwDQYJKoZIhvcNAQEFBQAwXzELMAkGA1UE BhMCSlAxJTAjBgNVBAoTHFNFQ09NIFRydXN0IFN5c3RlbXMgQ08uLExURC4xKTAn BgNVBAMTIFNFQ09NIFBhc3Nwb3J0IGZvciBXZWIgU1IgMi4wIENBMB4XDTE0MDkw MzAzNTMyMVoXDTE1MDkyMTE0NTk1OVowcjELMAkGA1UEBhMCSlAxEjAQBgNVBAgT CVlhbWFuYXNoaTEUMBIGA1UEBxMLT2h0c3VraS1zaGkxHTAbBgNVBAoTFE9odHN1 a2kgQ2l0eSBDb2xsYWdlMRowGAYDVQQDExF3d3cub2h0c3VraS5hYy5qcDCCASIw DQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANAil/t6PSXSv+zrr6zpQXAx65ph 07cTtc4poZRjLYTqIpFyqJxFv+17b55odu7mlZmBLeUtRubGX+5Yg1HsubLVwcqa Kjz6f7N2+ciViEwZdjegCwJZWeb9i/Mn3thfS6Owisk9cNI/j6SboXAnBSbg16cg +3Xy5+N/RCzi/QVkAXGwJ9YlfO14Xu+zUqh7RnRJsxoJeKCP9uAK+RHOa+bM5RsF OSAyeekZWRhwxIAlN6Oxt1kpDcIOjnngBm71XRBwkpglJu3RmUv4YccBascHtwCU XHsWV1bP6z1Bo5KtpCmbB4m5YmvpmgKlqVGxRvfgbaSUm+Jz04mwKZ+hNIUCAwEA AaOCAX0wggF5MA4GA1UdDwEB/wQEAwIFoDATBgNVHSUEDDAKBggrBgEFBQcDATAd BgNVHQ4EFgQUC7mBfw1uvr72xkKJt3o1wMz9B1gwHwYDVR0jBBgwFoAUMJoAV5lE Y2vJsvI9jYNrO9ed72QwHAYDVR0RBBUwE4IRd3d3Lm9odHN1a2kuYWMuanAwVwYD VR0gBFAwTjBMBgoqgwiMmxtkhWUBMD4wPAYIKwYBBQUHAgEWMGh0dHBzOi8vcmVw bzEuc2Vjb210cnVzdC5uZXQvc3BjcHAvcGZ3L3Bmd3NyMmNhLzBLBgNVHR8ERDBC MECgPqA8hjpodHRwOi8vcmVwbzEuc2Vjb210cnVzdC5uZXQvc3BjcHAvcGZ3L3Bm d3NyMmNhL2Z1bGxjcmwuY3JsMDsGCCsGAQUFBwEBBC8wLTArBggrBgEFBQcwAYYf aHR0cDovL3NyMjAub2NzcC5zZWNvbXRydXN0Lm5ldDARBglghkgBhvhCAQEEBAMC BkAwDQYJKoZIhvcNAQEFBQADggEBADOsARSCxyPP/e9neEcMO7sE5f6vQ4T3NY+c odB8Hy8J1KmtkCTU/t+nFUT95rT7SNWqlUb025F87LVEWmQpNoe+hEaHZBI5S3jH uHOfyPxrklRyc54Y1uss0PsOCwD3KjqOmUFeHYDoc6WhSvh4R8m5hbG5P3E8aQyy DmUc9UX/dVADj1bqO08dZSTBK77rf8ZmgTaLczXqnrQxF9WcxaZp80TGY6FKN2oC RiAswJxYht03mjQu5riWh/7xsRuXIDFCjCXg4OKepbI+zrJnCviWgziZtp3WcRiH 0sgJq24pq9nWJOk7GbkaC/m6rMKsksGx+238AHIe28iOVVX5iz8= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0CKX+3o9JdK/7OuvrOlB cDHrmmHTtxO1zimhlGMthOoikXKonEW/7Xtvnmh27uaVmYEt5S1G5sZf7liDUey5 stXBypoqPPp/s3b5yJWITBl2N6ALAllZ5v2L8yfe2F9Lo7CKyT1w0j+PpJuhcCcF JuDXpyD7dfLn439ELOL9BWQBcbAn1iV87Xhe77NSqHtGdEmzGgl4oI/24Ar5Ec5r 5szlGwU5IDJ56RlZGHDEgCU3o7G3WSkNwg6OeeAGbvVdEHCSmCUm7dGZS/hhxwFq xwe3AJRcexZXVs/rPUGjkq2kKZsHiblia+maAqWpUbFG9+BtpJSb4nPTibApn6E0 hQIDAQAB -----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 8067448922116123990 . . . . . . . . [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 'JP' . . . . . . . . . . . . [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 'SECOM Trust Systems CO.,LTD.' . . . . . . . . . . . . [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 'SECOM Passport for Web SR 2.0 CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-09-03 03:53:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-09-21 14:59:59 +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 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'JP' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Yamanashi' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Ohtsuki-shi' . . . . . . . . . . . . [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 'Ohtsuki City Collage' . . . . . . . . . . . . [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.ohtsuki.ac.jp' . . . . . . . . [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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26274626212826810682346815234556417688617498108078425810732155315980437823598861726062223169660938306647009837266857864143356482321365681750885512478597445220087030398293817620391262391848434326220488579269061420987701607973560160001817319431498440174215768896682604719445649130013790718473567074026715805414949097972331204096234403264420777383452805316055761927222764748990759793777889668186823411511620087951628540916033356319066833776321395445811781946644425672791722894597931052378183383274161138822785142187858412064714820162597657451379595883974323150812020752348204994532225301009659623110206149021694246859909 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.15 (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 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 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: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) 0bb9817f0d6ebebef6c64289b77a35c0ccfd0758 . . . . . . . . . . . . . . . . [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 309a00579944636bc9b2f23d8d836b3bd79def64 . . . . . . . . . . . . . . . . [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 (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ohtsuki.ac.jp' . . . . . . . . . . . . . . . . [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 (80 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.392.200091.100.741.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'https://repo1.secomtrust.net/spcpp/pfw/pfwsr2ca/' . . . . . . . . . . . . . . . . [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 (68 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://repo1.secomtrust.net/spcpp/pfw/pfwsr2ca/fullcrl.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 (47 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://sr20.ocsp.secomtrust.net' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.113730.1.1 (netscape-cert-type) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2 bits) 0640 . . . . [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) 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