ssamail.sakai.ed.jp

Issued by CrossTrust OV CA1

About this certificate


This digital certificate with serial number 79:ef:d9:fa:da:57:4e:2a was issued on by CrossTrust .

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])

Sakai City

Organization: Sakai City
Organization unit: Education
State / Province: Osaka
Locality: Sakai
Country: JP

CrossTrust

Organization: CrossTrust
State / Province: Osaka
Locality: Sakai
Country: JP

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 79:ef:d9:fa:da:57:4e:2a
Serial Number (int): 8786481069451333162
Serial Number lenght: 63 bits, 8 octets

SubjectKeyId: 23:33:82:95:dc:14:d5:b3:b1:65:41:6f:d4:0f:db:de:77:5c:3c:b6
AuthorityKeyId: 32:88:4f:a1:49:8f:a9:3e:70:45:f6:cb:f3:8c:c3:bd:a6:16:9a:00

Fingerprint (sha1): 08:1c:29:8a:1c:30:b7:0a:8f:0f:4a:60:1c:dc:ab:51:c1:1f:0b:e1
Fingerprint (sha256): ca:ba:05:1f:a7:3f:4c:60:d7:f8:37:7c:50:66:b9:12:47:6d:ce:52:fe:ef:4b:02:5d:8b:52:eb:26:43:1f:7a


Revocation information

CRL Distribution Point: http://crl.crosstrust.net/sppca/xt/ovca1.crl

Check the revocation status for the current certificate on ssamail.sakai.ed.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

8 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: ssamail.sakai.ed.jp

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIEXjCCA0agAwIBAgIIee/Z+tpXTiowDQYJKoZIhvcNAQEFBQAwPjELMAkGA1UE BhMCSlAxEzARBgNVBAoTCkNyb3NzVHJ1c3QxGjAYBgNVBAMTEUNyb3NzVHJ1c3Qg T1YgQ0ExMB4XDTEzMTIyNDA4MDk1N1oXDTE0MTIzMTE0NTk1OVowdDELMAkGA1UE BhMCSlAxDjAMBgNVBAgTBU9zYWthMQ4wDAYDVQQHEwVTYWthaTETMBEGA1UEChMK U2FrYWkgQ2l0eTESMBAGA1UECxMJRWR1Y2F0aW9uMRwwGgYDVQQDExNzc2FtYWls LnNha2FpLmVkLmpwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvkcP VgFF3fNkonDh4E3tfebICyhhFT9p+g0Wn6D0rKYfh84180Ybd2k+zFilUUhc0kiF HKpUOUSPiQ48RKE1ujP+l8+VT3Q2Nn+aivyLVcgKSsESfREdOc65Wk/f1Jvo5zvr DjN6CAJAtiiQcn5/q38gEtW7j5QSj+tR3uCq2YR56KXEv9A1//SNDX7GzIZOZ7Go 3n5bIFZMlq62dAW7vgKVzi2YKGu593nnrz3JfobHj/tPyFXMnxr1LhJS/tQF64FL 3WCJ2IoVC43VISJLsKNFmZb8DiXYdzs0HHcgUMeMnK9UElK5qNkAUbx9vhK5IgNm eqqJXRfMMfV6xC3XLQIDAQABo4IBKDCCASQwDgYDVR0PAQH/BAQDAgWgMBMGA1Ud JQQMMAoGCCsGAQUFBwMBMB0GA1UdDgQWBBQjM4KV3BTVs7FlQW/UD9ved1w8tjAf BgNVHSMEGDAWgBQyiE+hSY+pPnBF9svzjMO9phaaADAeBgNVHREEFzAVghNzc2Ft YWlsLnNha2FpLmVkLmpwMEsGA1UdIAREMEIwQAYIKoMIjJwcAQEwNDAyBggrBgEF BQcCARYmaHR0cHM6Ly9yZXBvc2l0b3J5LmNyb3NzdHJ1c3QubmV0L2Nwcy8wPQYD VR0fBDYwNDAyoDCgLoYsaHR0cDovL2NybC5jcm9zc3RydXN0Lm5ldC9zcHBjYS94 dC9vdmNhMS5jcmwwEQYJYIZIAYb4QgEBBAQDAgZAMA0GCSqGSIb3DQEBBQUAA4IB AQCEcZgH7VnNx/kUbvV+xrqL4NeDZP4gsKKO6eXXKqsJZ2tTFSqINjvHcbO6eLXw 6V9hgB+gsPzv5COTf9luR8nL2nQJhEjhlndOsH0sMKJQRYQzmZS7QH8h8mGfpzaT 3QSrGObDEG+PmwfmtPWr4VduVQxVWjL8/heYE9USq8WXAizNpYY5oUyPgTz7sCz0 mtKrdHaBZytROseMQw9Jp1vfPh3uoOBrEaS8jyMP3cn1jSB0Vm9g6U5dhJAEx6sw iryDMJYMj7/3kKZVTIofWg7O7s7CQrRWaSrSEJdEkrJrZMSdSXvjQZjAXjy+2cw1 foMxrxuUReeXoXEOOuAlZWkI -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvkcPVgFF3fNkonDh4E3t febICyhhFT9p+g0Wn6D0rKYfh84180Ybd2k+zFilUUhc0kiFHKpUOUSPiQ48RKE1 ujP+l8+VT3Q2Nn+aivyLVcgKSsESfREdOc65Wk/f1Jvo5zvrDjN6CAJAtiiQcn5/ q38gEtW7j5QSj+tR3uCq2YR56KXEv9A1//SNDX7GzIZOZ7Go3n5bIFZMlq62dAW7 vgKVzi2YKGu593nnrz3JfobHj/tPyFXMnxr1LhJS/tQF64FL3WCJ2IoVC43VISJL sKNFmZb8DiXYdzs0HHcgUMeMnK9UElK5qNkAUbx9vhK5IgNmeqqJXRfMMfV6xC3X LQIDAQAB -----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 8786481069451333162 . . . . . . . . [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 'CrossTrust' . . . . . . . . . . . . [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 'CrossTrust OV CA1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-12-24 08:09:57 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-12-31 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 'Osaka' . . . . . . . . . . . . [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 'Sakai' . . . . . . . . . . . . [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 'Sakai City' . . . . . . . . . . . . [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 'Education' . . . . . . . . . . . . [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 'ssamail.sakai.ed.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 24020318889233970522753666059390106846297647597623528075371766087393125622724074500978125650354478019909478637797315801471799214728562256975776132712603024382405626990467937834633597920297383136753715899362862742180437865957525868453614096478936204184972955725840187408585935874560807811031486502097134097610036067704451555772353863385893547536658514149359338652008249353081270433964092393790258977102365281784490394099136692377206194988000878122837527519752818884979304017796052822411387985153001233248468451138824248947014740561214270097459391441061289617355888580631783182110650025214432383913722799576292487190317 . . . . . . . . . . . . . . . . . . . . [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) 23338295dc14d5b3b165416fd40fdbde775c3cb6 . . . . . . . . . . . . . . . . [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 32884fa1498fa93e7045f6cbf38cc3bda6169a00 . . . . . . . . . . . . . . . . [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 (23 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ssamail.sakai.ed.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 (68 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.392.200220.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://repository.crosstrust.net/cps/' . . . . . . . . . . . . . . . . [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 (54 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.crosstrust.net/sppca/xt/ovca1.crl' . . . . . . . . . . . . . . . . [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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