apply.wsu.ac.kr

Issued by R3

About this certificate

This digital certificate with serial number 03:34:99:23:b4:e0:6d:cb:73:28:7f:be:1f:00:c9:63:65:09 was issued on by Let's Encrypt.

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=apply.wsu.ac.kr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:34:99:23:b4:e0:6d:cb:73:28:7f:be:1f:00:c9:63:65:09
Serial Number (int): 279235098157529497769815475577051104371977
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0f:b0:44:99:30:15:c7:d7:85:80:3e:7a:c2:be:f9:e8:99:53:2b:f0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): eb:ec:3e:c0:b0:91:44:34:7a:e1:ee:b9:f7:b2:2d:ba:d2:2d:93:fd
Fingerprint (sha256): ea:fa:72:d6:d8:16:4f:02:51:27:b3:29:31:db:ce:21:14:39:fe:e8:d6:16:4c:19:78:05:fd:24:04:fa:ac:44

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

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

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for apply.wsu.ac.kr

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

apply.wsu.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 apply.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuTUB3GlBuXwlxFbC/vBo
fGOnHhrtYcbewfhtE1yS+hRrZRWQGjHID9j4StOdnxT6iEOz0j5vhiiskgLmf5d5
HG6niu/dEIDlzsdcRmJWp9F6qiz1ChEE1Ec+Gse/MG8GTT13unttuefsi5mtG8OH
4r3KBkkjq4CaXGwXAVrKSnI+BZwNHFfnaJaLQ3Pr7cCHSlEnixJBl+IxFHtGC5xa
QboYrcv+iWNoCxTLlTjWFVrrm84BOvmh513/+lN+pJ42MSih8Ckh+GrHnPVoiF6G
/MLotUb4f1bMzl7HFCOEe8OX9X1R84ixA+sihm4vYDnShMpAF2oc8l9gxEAmlTgS
uQIDAQAB
-----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 279235098157529497769815475577051104371977
 . . . . . . . . [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 'US'
 . . . . . . . . . . . . [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 'Let's Encrypt'
 . . . . . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-01 05:00:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-30 05:00:43 +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 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'apply.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 23380225277498889275585312941775563414915584121962870823290690030690680021448835517387042566267934985719362502957032660823326582582232351427648274456555417403701077209008114728811671460267281698772330461100376879381763517167959418378996040554722458476486560274096484639950596455300823781052100495806947150286253013765114449890518605947522244032447386858954247821395557679329741662556532940732036122855524273700121688772531599200790183727777900578767211052009610266911419262073140911197682039562303485407972601474874895196214686241879025061510977799731860442311480703186984788325798520841489670486386518369295733887673
 . . . . . . . . . . . . . . . . . . . . [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 (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 2.5.29.19 (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 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							0fb044993015c7d785803e7ac2bef9e899532bf0
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (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 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://r3.i.lencr.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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'apply.wsu.ac.kr'
 . . . . . . . . . . . . . . . . [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 (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189afaf3e0e0000040300473045022100de7ea3b5de09be02e56d5875d7f9a08d050b5dd1373511c82bae2893cca53fd9022064807818e33a289740a927006456769af7988402be8ce6a5b6f022abab0cad55007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000189afaf3e34000004030047304502200ce034c9b3f3e2fe1fca50c4c53bdfc14aa8bd2c82c26b82aa49b2de77e287df022100d63efc08f20e404a330b141c414df72149d44ec6d22568d4ad4dd58d2e8e35ac
 . . . . [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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