www.sys.miyakonojo-nct.ac.jp

- National Institute of Technology -

Issued by NII Open Domain CA - G5

About this certificate

This digital certificate with serial number 63:c3:40:97:57:f3:a3:24 was issued on by National Institute of Informatics.

This 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. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
  • Subscriber certificates authorityInformationAccess extension should contain the HTTP URL of the issuing CA’s certificate (BRs: 7.1.2.3)

National Institute of Technology

Organization: National Institute of Technology
Organization unit: Miyakonojo College
Locality: Academe
Country: JP

National Institute of Informatics

Organization: National Institute of Informatics
Country: JP

This certificate has expire since

Certificate Details

Serial Number (hex): 63:c3:40:97:57:f3:a3:24
Serial Number (int): 7188660448973267748
Serial Number lenght: 63 bits, 8 octets

SubjectKeyId: 0b:4a:45:9a:38:3f:93:4b:e8:da:a5:f8:3e:f2:28:5b:a1:c9:65:0a
AuthorityKeyId: 67:3a:3a:c1:6b:b7:1c:a6:41:46:39:30:84:c8:69:00:59:11:58:c1

Fingerprint (sha1): 1e:37:ff:a2:7d:ee:a2:ad:92:95:e5:db:c3:8d:70:ad:4b:2b:59:75
Fingerprint (sha256): 40:dd:b4:9e:b1:13:a1:30:10:81:16:e5:d7:f0:4a:6b:65:4c:41:55:90:aa:a0:12:b3:5f:19:ac:c0:57:ad:9d


Revocation information

OCSP Server: http://niig5.ocsp.secomtrust.net
CRL Distribution Point: http://repo1.secomtrust.net/sppca/nii/odca3/fullcrlg5.crl

Check the revocation status for certificate www.sys.miyakonojo-nct.ac.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.sys.miyakonojo-nct.ac.jp

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 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.sys.miyakonojo-nct.ac.jp

Other certificates including the domain name miyakonojo-nct.ac.jp

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.sys.miyakonojo-nct.ac.jp in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2CH8/KhxD3NVuhCwMWTf
Vsp0lrBvDxUOj2dMaOHR4EvXpKIWqtD83pAREpu4fmXCfT/8fwMrFi8t/SWIOYra
DJP4DLD1O8NyEWyvAx+S++bemvdbnEzsVlz7xO+hg6ScSPg9Tv1M3oWO7x0fn8b2
4h2dG7QMtD+NfaX6rYpjJ5bkJ5Z89bAcZJtW5hgzKjZl7zhpBx8nPnkm9msagAm8
HwdVacjVx+EBwwAHg2s6gEzsN8tthWLwXQlJTOnrqzj2e5SMWg05Y8eTtpgaGC9D
2uKEOpaR34gK9snx7LxhOAVFeo4pMcLf11XdO9PWrEAEde0u0L/GJMHuzbTVx5LJ
VwIDAQAB
-----END PUBLIC KEY-----

ASN.1 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 7188660448973267748
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [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 'National Institute of Informatics'
 . . . . . . . . . . . . [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 'NII Open Domain CA - G5'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-07 02:48:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-07 02:48:14 +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 2.5.4.7 (localityName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Academe'
 . . . . . . . . . . . . [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 'National Institute of Technology'
 . . . . . . . . . . . . [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 'Miyakonojo College'
 . . . . . . . . . . . . [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.sys.miyakonojo-nct.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 27284234093669269819123100881259704647560267012706437835255222884271813864740589277037666994509611758969472613132090144799085845724497476876467293789754983735953506096178583198339509736145318819580611484205702507437493283456009228839773418095915173682685816648507176248311352448530630704657344530570214601999933169909049590857966466059077150121994156983193699804046796099313998778087784061726789099023036251250939893939094825808675040178490909867984539868731546117325858242112638595998734298681260976753747467985443943264882008956027943587137686641222408510700619126162394403926126713264393662808048721399840697928023
 . . . . . . . . . . . . . . . . . . . . [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 673a3ac16bb71ca64146393084c86900591158c1
 . . . . . . . . . . . . . . . . [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 (48 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://niig5.ocsp.secomtrust.net'
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sys.miyakonojo-nct.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 (89 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.32264.3.2.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://repo1.secomtrust.net/sppca/nii/odca3/'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.2 (Organization Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (67 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/sppca/nii/odca3/fullcrlg5.crl'
 . . . . . . . . . . . . . . . . [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)
							0b4a459a383f934be8daa5f83ef2285ba1c9650a
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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