www.smartknowledgeu.com

Issued by AlphaSSL CA - SHA256 - G2

About this certificate


This digital certificate with serial number 11:21:3f:71:a0:cf:00:f3:ae:dd:8e:1e:d0:92:7d:a7:c5:25 was issued on by GlobalSign nv-sa .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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.

www.smartknowledgeu.com

Organization unit: Domain Control Validated
Country: SG

GlobalSign nv-sa

Organization: GlobalSign nv-sa
Country: SG

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 11:21:3f:71:a0:cf:00:f3:ae:dd:8e:1e:d0:92:7d:a7:c5:25
Serial Number (int): 1492222510303180687241885508759038085023013
Serial Number lenght: 141 bits, 18 octets

SubjectKeyId: 6b:5b:42:6d:5d:d8:43:cd:d2:94:37:bd:66:63:62:fd:47:48:01:45
AuthorityKeyId: f5:cd:d5:3c:08:50:f9:6a:4f:3a:b7:97:da:56:83:e6:69:d2:68:f7

Fingerprint (sha1): e5:92:8c:3e:45:9c:14:a9:d2:70:e7:0f:66:c6:ad:f0:c4:ea:cb:2c
Fingerprint (sha256): 0b:87:ad:49:dd:51:2d:fa:0c:7b:0b:d7:b7:f2:51:83:6c:6a:81:0e:f0:03:5e:4f:e3:bc:82:81:19:72:de:37

Issuing Certificate URL: http://secure2.alphassl.com/cacert/gsalphasha2g2r1.crt

Revocation information

OCSP Server: http://ocsp2.globalsign.com/gsalphasha2g2
CRL Distribution Point: http://crl2.alphassl.com/gs/gsalphasha2g2.crl

Check the revocation status for the current certificate on www.smartknowledgeu.com
2
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

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.smartknowledgeu.com
smartknowledgeu.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIE+jCCA+KgAwIBAgISESE/caDPAPOu3Y4e0JJ9p8UlMA0GCSqGSIb3DQEBCwUA MEwxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSIwIAYD VQQDExlBbHBoYVNTTCBDQSAtIFNIQTI1NiAtIEcyMB4XDTE1MDIyNTA5MjMwOFoX DTE2MDQyNjA4MDIwOFowUjELMAkGA1UEBhMCU0cxITAfBgNVBAsTGERvbWFpbiBD b250cm9sIFZhbGlkYXRlZDEgMB4GA1UEAxMXd3d3LnNtYXJ0a25vd2xlZGdldS5j b20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDxi3p54kLZ8h1HbX5v vFhHsTXiFs21Pg1hg5p/xiqa8NePPpJ7m8AfXoDJKdrBV8/xdaG79TQF3z7cUKFx XF+LIO2sNHaWs5ysXTXCwdU4XS7+yN+W25UUKKaTkzCb/90bj6uHJmL7kASEIy0a whiTPoLvOaxwXYUF3rRgjhajQIJpyzGUC7I1Ja0mQnsWL188lq4vhAD0bXJbemKT ee15ORWcQf1r6kkrNQVV0yEx6JrWPV3sECOJRpBFCsg9nuvjli73OKD+XcOFHLuF PTPdWc3PLAUyw6aT8qGJhQI18GHrTg+oeK7SBiL0tihNmRgB3MpQg5Duz9KG3Hcv EoqlAgMBAAGjggHOMIIByjAOBgNVHQ8BAf8EBAMCBaAwSQYDVR0gBEIwQDA+BgZn gQwBAgEwNDAyBggrBgEFBQcCARYmaHR0cHM6Ly93d3cuZ2xvYmFsc2lnbi5jb20v cmVwb3NpdG9yeS8wNwYDVR0RBDAwLoIXd3d3LnNtYXJ0a25vd2xlZGdldS5jb22C E3NtYXJ0a25vd2xlZGdldS5jb20wCQYDVR0TBAIwADAdBgNVHSUEFjAUBggrBgEF BQcDAQYIKwYBBQUHAwIwPgYDVR0fBDcwNTAzoDGgL4YtaHR0cDovL2NybDIuYWxw aGFzc2wuY29tL2dzL2dzYWxwaGFzaGEyZzIuY3JsMIGJBggrBgEFBQcBAQR9MHsw QgYIKwYBBQUHMAKGNmh0dHA6Ly9zZWN1cmUyLmFscGhhc3NsLmNvbS9jYWNlcnQv Z3NhbHBoYXNoYTJnMnIxLmNydDA1BggrBgEFBQcwAYYpaHR0cDovL29jc3AyLmds b2JhbHNpZ24uY29tL2dzYWxwaGFzaGEyZzIwHQYDVR0OBBYEFGtbQm1d2EPN0pQ3 vWZjYv1HSAFFMB8GA1UdIwQYMBaAFPXN1TwIUPlqTzq3l9pWg+Zp0mj3MA0GCSqG SIb3DQEBCwUAA4IBAQBpiryPTWtWtAQ35IdD4LHf1QVQif/CHHNHr5BHKPb25P82 6znFX8zGnjFRp/4Ud6dovjcICZ7UPwP3mx+OirhLpxQOyOypTgY4Ajo5mnOtLYe8 rtYVE1RXkG2lQHOTUPul1cCSS9Q4IAuZd/cKyDe0gBRvUYnUsma64p9V8gx6lxtp Nl/NRA7KoDdS9NvMTXZprSIhoFbOkLDZP3JYGkrOHxVAvDgmnT6qxg6U3Iay7wJX +Wo7gNpLhYHZpT0GIGf1dhqrLiXVUr0iLZ57a6LO/VIqlatMAG5YDhIcc1tOl0r1 lZa//36l7fIOlQLStM+d3Ktpz/gNvuwaXr6YdzRq -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8Yt6eeJC2fIdR21+b7xY R7E14hbNtT4NYYOaf8YqmvDXjz6Se5vAH16AySnawVfP8XWhu/U0Bd8+3FChcVxf iyDtrDR2lrOcrF01wsHVOF0u/sjfltuVFCimk5Mwm//dG4+rhyZi+5AEhCMtGsIY kz6C7zmscF2FBd60YI4Wo0CCacsxlAuyNSWtJkJ7Fi9fPJauL4QA9G1yW3pik3nt eTkVnEH9a+pJKzUFVdMhMeia1j1d7BAjiUaQRQrIPZ7r45Yu9zig/l3DhRy7hT0z 3VnNzywFMsOmk/KhiYUCNfBh604PqHiu0gYi9LYoTZkYAdzKUIOQ7s/Shtx3LxKK pQIDAQAB -----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 1492222510303180687241885508759038085023013 . . . . . . . . [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 'BE' . . . . . . . . . . . . [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 'GlobalSign nv-sa' . . . . . . . . . . . . [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 'AlphaSSL CA - SHA256 - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-02-25 09:23:08 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-04-26 08:02:08 +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 'SG' . . . . . . . . . . . . [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 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.smartknowledgeu.com' . . . . . . . . [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 30492210870298460564504196975745682562033521423085052463873332945005062461213166333439836415148707146663879364522898134045718789232379083037770729776823337055137923377813465484435216658678235848215781231911340291811789742675085708883450419146188539965704223015376322243728213719280090460105603503071586603435009820455793310062824543451981901777379265404696225661950313082673484555120317428822396381192199346446049018820829117763804492707270280574172604907685652973647970454960759275206979247307736438091229737034029918881674298751416384506579783862468071591393661214660587542800011314564320625071149512609590706080421 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (66 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: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://www.globalsign.com/repository/' . . . . . . . . . . . . . . . . [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 (48 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.smartknowledgeu.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smartknowledgeu.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (55 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://crl2.alphassl.com/gs/gsalphasha2g2.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 (125 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://secure2.alphassl.com/cacert/gsalphasha2g2r1.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://ocsp2.globalsign.com/gsalphasha2g2' . . . . . . . . . . . . . . . . [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) 6b5b426d5dd843cdd29437bd666362fd47480145 . . . . . . . . . . . . . . . . [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 f5cdd53c0850f96a4f3ab797da5683e669d268f7 . . . . [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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