bizpsych2.ajou.ac.kr
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:a6:66:02:1f:95:e7:b6:b2:86:5a:ff:5d:dd:0e:a0:5b:98 was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=bizpsych2.ajou.ac.kr
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:a6:66:02:1f:95:e7:b6:b2:86:5a:ff:5d:dd:0e:a0:5b:98Serial Number (int): 317959322984951709196138053459061239733144
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 39:31:a2:20:48:3a:2e:76:8f:57:20:c8:fb:44:31:fc:20:52:7a:23
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 3f:bb:92:b7:e1:6e:42:69:46:0b:21:33:66:c1:16:91:95:df:96:79
Fingerprint (sha256): 4e:6b:16:42:c7:e5:96:4e:bc:27:bd:2e:b6:ec:4e:f2:72:4e:77:13:78:f9:9a:17:03:a8:f3:2e:fb:f6:d8:af
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate bizpsych2.ajou.ac.kr
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for bizpsych2.ajou.ac.kr
Public Key Algorithm
RSA
Key Size
4096
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
bizpsych2.ajou.ac.kr
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Certificate
The complete raw certificate details for bizpsych2.ajou.ac.kr in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXjCCBUagAwIBAgISA6ZmAh+V57ayhlr/Xd0OoFuYMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMTAxNzQxMDNaFw0y MDA2MDgxNzQxMDNaMB8xHTAbBgNVBAMTFGJpenBzeWNoMi5ham91LmFjLmtyMIIC IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAlcM7XiGGXcEqt11Crr/mrWXS F4qpYsDlMHc3nkRAFrwGhG5/ehtV/4zMVHZtgEYYkvWwikZQ6kIf+T9OdlYuW7Zg +eU3L0wOgrIc2j0d1KYbrU8m6DQLf7ZTwpYWco4zNf94tloFqLVe2UrYiWuNhuQN a1VRKZpPuGqjtFVhURXsJFUpozH9DOdACORPg3Xtlul/tDWQbZ2zajuOaI994jgw 0+4k96st9HbT1DLrSky4zCFMk9UNN70DXTu2Ynu6SZoJIa2gR2TkY19fWwPNQAAd 8PXgu8RwZNXp0OVZZbFDq/CCspUNaBVO7X4bKEhLJO/6wcmtjEVINiZxHM7xEloz bpTU4rcirhW2lI4kBnTm8PuiCWhiddy2Ofkmt6qRu/SSvtoOqgduJFNXPwTnT8hF J02IOd70AWdn43s0qkDB5Jvl4zutIW8CfYmKiRPpE+0BStARNIhtj+uPjpwsv2Pz qTowA5wDe+3twSrYyDmsq4o3ymy8wd2sXt3a3FXOFgLGfsIBYtFp2VM1DY+vTQ0I dz7q0AnrAFq5ROEPtv1otcPLgkGBg+rWPUqd0cqR4XCN0BNyGyKyT4XveUuqh0Gw rriIxmswxP9uDGlHgSZWE8YMBPlcjYLKnuDYh4//+rTeDk99VyzbeGbm86JIRAuQ tNUrYvZqKje2NaUSnPkCAwEAAaOCAmcwggJjMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUOTGiIEg6LnaPVyDI+0Qx/CBSeiMwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3 pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2Nz cC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2Vy dC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAfBgNVHREEGDAWghRiaXpwc3ljaDIu YWpvdS5hYy5rcjBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAo MCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQIGCisG AQQB1nkCBAIEgfMEgfAA7gB1AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaB cUVYAAABcMXADosAAAQDAEYwRAIgQ1HdzWiUqGRFs44/O9nHixAtfD//VTZB6DNd NCYehswCIE1C2vIqUwtUn7hTvRCbO9YuYrkPlnu7Wg+zQMl6JQp8AHUAsh4FzIui zYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFwxcAOeQAABAMARjBEAiAkqsBL l3AH8NiQXnF4xdQEkXgyGOo7H5Zrgw/oShmWzwIgQ4QRbzqnevHnuijXd+sjTSo3 mIsZCTvev+mtAICg3f8wDQYJKoZIhvcNAQELBQADggEBAGPVT5BLtdmNI0OhXkt/ SDWvtRsxwMDRUUj/WpP7Ki2Cppba9F7HggLCzHhAK4EIY+0XlI79lOB0q1Q0n0kk x1jqjlRDQO6a2bp9uwCQDvsAjb8+xxqPhtvxRmmVil/hL+7O0ieMrPVdWDMDoc8q cUu+NdCUn+yoWvr/2w0shBeeSeWGp0mLBpaxGOH1MRYoq0BklWlGEofpwYxDfU7m EJki7DgJ7O+I9xWLqeKqfKjEtduW4kzh7pDn3mE92VONatBEpkcRYsr/9+kLRGaT 0i9fERX2uDj/HwDxqcoTUOFFTDnpG0yQ61y1kiTQzl86LIFdEGKIyF+Qmaz8+AKC FEg= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAlcM7XiGGXcEqt11Crr/m rWXSF4qpYsDlMHc3nkRAFrwGhG5/ehtV/4zMVHZtgEYYkvWwikZQ6kIf+T9OdlYu W7Zg+eU3L0wOgrIc2j0d1KYbrU8m6DQLf7ZTwpYWco4zNf94tloFqLVe2UrYiWuN huQNa1VRKZpPuGqjtFVhURXsJFUpozH9DOdACORPg3Xtlul/tDWQbZ2zajuOaI99 4jgw0+4k96st9HbT1DLrSky4zCFMk9UNN70DXTu2Ynu6SZoJIa2gR2TkY19fWwPN QAAd8PXgu8RwZNXp0OVZZbFDq/CCspUNaBVO7X4bKEhLJO/6wcmtjEVINiZxHM7x ElozbpTU4rcirhW2lI4kBnTm8PuiCWhiddy2Ofkmt6qRu/SSvtoOqgduJFNXPwTn T8hFJ02IOd70AWdn43s0qkDB5Jvl4zutIW8CfYmKiRPpE+0BStARNIhtj+uPjpws v2PzqTowA5wDe+3twSrYyDmsq4o3ymy8wd2sXt3a3FXOFgLGfsIBYtFp2VM1DY+v TQ0Idz7q0AnrAFq5ROEPtv1otcPLgkGBg+rWPUqd0cqR4XCN0BNyGyKyT4XveUuq h0GwrriIxmswxP9uDGlHgSZWE8YMBPlcjYLKnuDYh4//+rTeDk99VyzbeGbm86JI RAuQtNUrYvZqKje2NaUSnPkCAwEAAQ== -----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 317959322984951709196138053459061239733144 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 17:41:03 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-08 17:41:03 +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 'bizpsych2.ajou.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 610978203179628154966668872417149393150647377186631056564187895897937558949394412580513974238109621279656064252836928214966053454485311859102752365971599295270009402052755745343423862886121174061766075241989287957660761437223608422454194465614868667773337802158983506071382198569283083354350981098890240575444516482059242588787594640694537870773356556199924113781914597471222303799624602102641366446674223823290151705898624755214855341277430372728831319091734471547564539985752810237090781892101006183507379505844706813921680328927321419282220008453794184517627306022894447721351776368922666472269172159850157223237355738559422017665783873459106633101348084330055674085240924572531984679209786101971986330182106317427981042960019484795838492743734427204911370409386365052358573881596935927879877830028949309741944181773686584142259017078632529670399361105435876828351633482616660530528439245025546726167773691304834657154131314191624873049904777805396064312625473148389000503411851403027549315777314201970618571838648355430510932963601800189994623339340078417723938384389161726078900695322962802140116461583702095206055310208985928916550976712729141131282742811402780123180332303774417824341591036974052381981520025367122662684531961 . . . . . . . . . . . . . . . . . . . . [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) 3931a220483a2e768f5720c8fb4431fc20527a23 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bizpsych2.ajou.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170c5c00e8b000004030046304402204351ddcd6894a86445b38e3f3bd9c78b102d7c3fff553641e8335d34261e86cc02204d42daf22a530b549fb853bd109b3bd62e62b90f967bbb5a0fb340c97a250a7c007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170c5c00e790000040300463044022024aac04b977007f0d8905e7178c5d40491783218ea3b1f966b830fe84a1996cf02204384116f3aa77af1e7ba28d777eb234d2a37988b19093bdebfe9ad0080a0ddff . . . . [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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