sign.wsu.ac.kr

Issued by PositiveSSL CA 2

About this certificate

This digital certificate with serial number d5:55:e0:87:f7:91:2b:dc:92:03:18:ac:0d:cf:77:8c was issued on by COMODO CA Limited.

With 4 subject alternative names this certificate can be used to secure multiple fqdn's. 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)

Certificate Subject

CN=sign.wsu.ac.kr,OU=Domain Control Validated+OU=Hosted by Korea Information Certificate Authority\, Inc.+OU=PositiveSSL Multi-Domain

COMODO CA Limited

Organization: COMODO CA Limited
State / Province: Greater Manchester
Locality: Salford
Country: GB

This certificate has expire since

Certificate Details

Serial Number (hex): d5:55:e0:87:f7:91:2b:dc:92:03:18:ac:0d:cf:77:8c
Serial Number (int): 283571462367333997477076628438330079116
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 30:e3:b8:aa:6a:13:04:7f:33:e1:b2:7b:88:41:db:32:a2:23:3b:78
AuthorityKeyId: 99:e4:40:5f:6b:14:5e:3e:05:d9:dd:d3:63:54:fc:62:b8:f7:00:ac

Fingerprint (sha1): c9:7f:7f:e9:fc:aa:67:87:54:54:ce:ec:c0:66:2e:93:dc:61:94:0c
Fingerprint (sha256): b5:b6:d7:9a:e9:7a:61:ae:4f:2f:f2:20:22:eb:1b:0b:62:01:45:88:36:44:6f:23:8b:32:7d:3c:93:89:71:b2

Issuing Certificate URL: http://crt.comodoca.com/PositiveSSLCA2.crt

Revocation information

OCSP Server: http://ocsp.comodoca.com
CRL Distribution Point: http://crl.comodoca.com/PositiveSSLCA2.crl

Check the revocation status for certificate sign.wsu.ac.kr

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sign.wsu.ac.kr

Public Key Algorithm

RSA

Key Size

2048

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

sign.wsu.ac.kr
msign.wsi.ac.kr
msign.wsu.ac.kr
sign.wsi.ac.kr

Other certificates including the domain name wsu.ac.kr

(limited to 100 certificates)
www.wsu.ac.kr
*.wsu.ac.kr
sw.wsu.ac.kr
adfs.wsu.ac.kr
*.wsu.ac.kr
sign.wsu.ac.kr
*.wsu.ac.kr

library.wsu.ac.kr
*.wsu.ac.kr
www.wsu.ac.kr
*.wsu.ac.kr
sign.wsu.ac.kr
info.wsu.ac.kr
library.wsu.ac.kr
www.wsu.ac.kr
webmail.wsu.ac.kr
sign.wsu.ac.kr

career.wsu.ac.kr
sign.wsu.ac.kr
*.wsu.ac.kr

www.wsu.ac.kr
*.wsu.ac.kr

info.wsu.ac.kr
portal.wsu.ac.kr
*.wsu.ac.kr
www.wsu.ac.kr
www.wsu.ac.kr
*.wsu.ac.kr
library.wsu.ac.kr

info.wsu.ac.kr
apply.wsu.ac.kr
www.wsu.ac.kr
*.wsu.ac.kr
msign.wsu.ac.kr
career.wsu.ac.kr

Certificate

The complete raw certificate details for sign.wsu.ac.kr in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6aNM74RF2H51rqZLCAc1
QdjhJqABoUtOSdSRTxCIHx4zddJ+anMym/aAWOlgbZIQMk4fescyu0jfID31Gb7G
xjLisCImVv20BcfhUerIl41bt0zWaM7DaRoP6athXG13Mba2/jhBccysJTVIRR93
7fX5Cvpb538Xn8wjoIBtuRFNM3GuHooSpd2YiTExpTlzGx5rrTDF7nKW5Oll8oU7
PX2hgQv6FzeqRVmOFQdMnS2h0tzq2kyVEORRROktYdBvGBM1AGqgqbSV1rG20BX+
pmcOFQHMia+8h38FrMWrgEQm5cK8blJ2Q74R5wXnb22F/DKztQNkWF2RBT1fZlV/
lQIDAQAB
-----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 283571462367333997477076628438330079116
 . . . . . . . . [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 'GB'
 . . . . . . . . . . . . [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 'Greater Manchester'
 . . . . . . . . . . . . [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 'Salford'
 . . . . . . . . . . . . [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 'COMODO CA Limited'
 . . . . . . . . . . . . [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 'PositiveSSL CA 2'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-06-30 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-06-29 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 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Hosted by Korea Information Certificate Authority, Inc.'
 . . . . . . . . . . . . [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 'PositiveSSL Multi-Domain'
 . . . . . . . . . . . . [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 'sign.wsu.ac.kr'
 . . . . . . . . [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 29494051549567296068816008659672510101843135296974090702655575044845143985065722856926767285320830354790926058674490376763460770797283891021932447206199335422791261409767117436720886844277930996876836048997812185379487668439940945530809740683967279408608410004511449122667206989868450665656439749624116994942518901271063673001438889115077389479252997266752039997425811173105062617443406753060209388999846216461184385653519157621528885505481297310412511928210237792105267967920839802871853479133522251423242049277900636626823374882071925381309259297472071885332284806435713880788875292346243887684071798768816130195349
 . . . . . . . . . . . . . . . . . . . . [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 99e4405f6b145e3e05d9ddd36354fc62b8f700ac
 . . . . . . . . . . . . . . . . [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)
							30e3b8aa6a13047f33e1b27b8841db32a2233b78
 . . . . . . . . . . . . . . . . [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 (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.7
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'http://www.positivessl.com/CPS'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (52 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.comodoca.com/PositiveSSLCA2.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 (96 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.comodoca.com/PositiveSSLCA2.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.comodoca.com'
 . . . . . . . . . . . . . . . . [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 (68 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sign.wsu.ac.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'msign.wsi.ac.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'msign.wsu.ac.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sign.wsi.ac.kr'
 . . . . [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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