mike-student.sp.edu.sg

Issued by thawte DV SSL CA - G2

About this certificate


This digital certificate with serial number 79:89:ab:77:67:74:a1:87:82:9e:67:76:22:38:37:d2 was issued on by thawte, Inc. .

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com.

Cerificate errors/warnings *beta

  • WARNING: Using depricated TeletexString for '[mike-student.sp.edu.sg]'

mike-student.sp.edu.sg

thawte, Inc.

Organization: thawte, Inc.
Organization unit: Domain Validated SSL

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Certificate Details

Serial Number (hex): 79:89:ab:77:67:74:a1:87:82:9e:67:76:22:38:37:d2
Serial Number (int): 161551409911805609846968105957640910802
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId:
AuthorityKeyId: 9f:b8:c1:a9:6c:f2:f5:c0:22:2a:94:ed:5c:99:ac:d4:ec:d7:c6:07

Fingerprint (sha1): 3a:fe:51:6b:10:8a:b3:5d:60:31:54:df:11:be:ec:4c:ca:d9:c2:88
Fingerprint (sha256): 26:04:82:92:98:ce:08:8f:bc:7f:26:8d:40:9c:82:89:9f:1b:41:88:48:1a:0d:51:97:06:60:65:78:40:1d:02

Issuing Certificate URL: http://tn.symcb.com/tn.crt

Revocation information

OCSP Server: http://tn.symcd.com
CRL Distribution Point: http://tn.symcb.com/tn.crl

Check the revocation status for the current certificate on mike-student.sp.edu.sg
1
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

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any other subject alternative names besides the common name of the subject: mike-student.sp.edu.sg

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIEiDCCA3CgAwIBAgIQeYmrd2d0oYeCnmd2Ijg30jANBgkqhkiG9w0BAQsFADBj MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMdGhhd3RlLCBJbmMuMR0wGwYDVQQLExRE b21haW4gVmFsaWRhdGVkIFNTTDEeMBwGA1UEAxMVdGhhd3RlIERWIFNTTCBDQSAt IEcyMB4XDTE1MTIwNzAwMDAwMFoXDTE4MDIwNDIzNTk1OVowITEfMB0GA1UEAxQW bWlrZS1zdHVkZW50LnNwLmVkdS5zZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC AQoCggEBAKvOwgakVU1+Sa9TylrmRxDBLyYfc2RCdONNfayAwwiuC1oPNT8pzohw IF1oTHEw5r9LLdSNJZarrzhmvdoFl3P+e8pan6aVP1uBhksmn+kleNokz+bdWqbC 613C5xV6MyoIjzvLR7VqZmfHn5YtojIR4gduMAWb0Pit5xO2a35QUpkpDBi/bV9j 5ZipxnL/4Ey8agmO7biSUYfp43FFoH1iOZrr9TZVoYf6rsDxTvs62glVoQH4oH80 Fy9KMWWpN0EfvSLd7tCVFhifQOe7IFv+YsI9JB6kwuUb4eiDVfz1v+mV6DzOHLY9 o0WZ3uU2uPc9LkDhvKlo/xDNekA74CECAwEAAaOCAXgwggF0MCEGA1UdEQQaMBiC Fm1pa2Utc3R1ZGVudC5zcC5lZHUuc2cwCQYDVR0TBAIwADArBgNVHR8EJDAiMCCg HqAchhpodHRwOi8vdG4uc3ltY2IuY29tL3RuLmNybDBuBgNVHSAEZzBlMGMGBmeB DAECATBZMCYGCCsGAQUFBwIBFhpodHRwczovL3d3dy50aGF3dGUuY29tL2NwczAv BggrBgEFBQcCAjAjDCFodHRwczovL3d3dy50aGF3dGUuY29tL3JlcG9zaXRvcnkw HwYDVR0jBBgwFoAUn7jBqWzy9cAiKpTtXJms1OzXxgcwDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjBXBggrBgEFBQcBAQRLMEkw HwYIKwYBBQUHMAGGE2h0dHA6Ly90bi5zeW1jZC5jb20wJgYIKwYBBQUHMAKGGmh0 dHA6Ly90bi5zeW1jYi5jb20vdG4uY3J0MA0GCSqGSIb3DQEBCwUAA4IBAQBtMumA w9b6v7xvwUGD2gbqZbwa+MAd09MD5fnCMgFIumNAYEepVgK6DhTSMcFeh6WAhY1w P52Cb1NsJunTpz9JQV6C5JmVzdEH6KbBSpLnUrf/ZZX8LYryM0kxrWuJUEeW0UsG Ld1plmqo7g435K8t57YxM3rG+/Ny/hRCZV6xgCPYk+nfjwOronl3NHTm/g4jwRqz bb6qLs519CRFj7U79N/VacpuwoDHZPTzfFjFdT9oaC2/WHMof4HNLda2EdBuM5qe Br+FLDLfCrceTYMD079D1zqVohCAo86GUgwCIuAmUW1y+Q4ErHTmIfJNgP948VVw gJ/5EcCTe6f9LL4x -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq87CBqRVTX5Jr1PKWuZH EMEvJh9zZEJ04019rIDDCK4LWg81PynOiHAgXWhMcTDmv0st1I0llquvOGa92gWX c/57ylqfppU/W4GGSyaf6SV42iTP5t1apsLrXcLnFXozKgiPO8tHtWpmZ8efli2i MhHiB24wBZvQ+K3nE7ZrflBSmSkMGL9tX2PlmKnGcv/gTLxqCY7tuJJRh+njcUWg fWI5muv1NlWhh/quwPFO+zraCVWhAfigfzQXL0oxZak3QR+9It3u0JUWGJ9A57sg W/5iwj0kHqTC5Rvh6INV/PW/6ZXoPM4ctj2jRZne5Ta49z0uQOG8qWj/EM16QDvg IQIDAQAB -----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 161551409911805609846968105957640910802 . . . . . . . . [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 'thawte, 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 'Domain Validated SSL' . . . . . . . . . . . . [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 'thawte DV SSL CA - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-12-07 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-04 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 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:20|false] TeletexString, T61String 'mike-student.sp.edu.sg' . . . . . . . . [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 21688706276471255848754083833210897756980464641419187535941717988348775384144932147638377781733948675750616870503249988400319527952381554461229546771025639950971799014832933941969835375694672617401318214005095601883686242842387783484845191690784115330936486963354762468671704345605041038667667491821890493989763661973858175430800229371886434731601439724262890896614196149126374895859125823485153196238433860380946700873096591382689697532398782874691238164795909647269832446311595905174294288729924824655895441265614217410131458017654262600760280352953275581969358227731067022239401494106716490788911174589315783843873 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mike-student.sp.edu.sg' . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (36 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://tn.symcb.com/tn.crl' . . . . . . . . . . . . . . . . [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 (103 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.thawte.com/cps' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'https://www.thawte.com/repository' . . . . . . . . . . . . . . . . [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 9fb8c1a96cf2f5c0222a94ed5c99acd4ecd7c607 . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (75 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://tn.symcd.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://tn.symcb.com/tn.crt' . . . . [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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