library.suss.edu.sg
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:14:b4:e7:0a:09:78:63:d3:28:ea:2a:bf:f5:3e:53:62:e3 was issued on by Let's Encrypt.
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- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=library.suss.edu.sg
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:14:b4:e7:0a:09:78:63:d3:28:ea:2a:bf:f5:3e:53:62:e3Serial Number (int): 268382965797089523992597924164542993228515
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ee:92:8d:91:e1:e4:e0:b6:65:e8:20:da:cc:bb:22:07:62:85:aa:e0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 7b:9d:a2:d2:97:19:54:f6:1a:03:08:f0:06:a1:ce:f4:25:a6:09:14
Fingerprint (sha256): 1c:ba:f7:40:cd:00:18:34:db:3f:ad:ec:a1:aa:6a:30:58:12:dc:02:55:34:db:66:c7:ae:3e:d0:5e:c3:23:d9
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate library.suss.edu.sg
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for library.suss.edu.sg
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
library.suss.edu.sg
Other certificates including the domain name suss.edu.sg
(limited to 100 certificates)
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prod.suss.edu.sg
portal.suss.edu.sg
ialmembership.suss.edu.sg
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sussopencert.suss.edu.sg
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www.suss.edu.sg
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barium.suss.edu.sg
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Certificate
The complete raw certificate details for library.suss.edu.sg in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXDCCBUSgAwIBAgISAxS05woJeGPTKOoqv/U+U2LjMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMTAwMDQzMzFaFw0y MDA0MDkwMDQzMzFaMB4xHDAaBgNVBAMTE2xpYnJhcnkuc3Vzcy5lZHUuc2cwggIi MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC/c1XdvlaZ5e1P9CVRMA3+q+9t EMVPxJtEPhpesFNOBnYnCbx3n6zpn72U4ruM1AbyPw4aS994JApljXLXs7pYYTJH w2sfytfA+2c+krjoKIYXJ6gUhgQZP8680KloL2W2ItcLB/AIVkbn2BcH7iw9DI2f 45Joqzlzbgi2gFGqXXsbjGHJ+ZoxaqnvNfJ87lHk/786rY/14nMEy/HF247BnYIO YZIfBa2dpM3iuUOWww0pLWfqj5dZ+m7BBli9/Kb8+aAoRFXlCZ2AVKaQlCJhndHV 22de8Iq86Mi1hJEdFAcdyMntZfx1UU9wOywdfuTYbetxW4Ue7smbJDTJwDUkZuA6 pXxgblo+m6tJgMOoeFrP5C4sTfQQDw9rHkUFde43pZhinajUK4kDyC+4RitalfWI qeHPLFoUyjE0AufWTE74GOGcgzTPn77Xv9DtH5OIAjgbTlAWh0czGbXaoIEq8LPU fYtKYinxj/E1GeZI55Njo89WXaFI+1bxkgpDYZe3SVInfOYVfLkMT5DmdpB3TcWO ycD9MehptzOBGxkR2cre+bRxFg40l1cSuIBYxZZ06qQnpqbJMIAe+5ez9skV9K+Z 3lTn55OEpLaoG9rebN/AWC15UE3YsycwfD2z4TVZfI1vop9WztIDsTUrxj6/e9XX +FEiHx5xKj5wsg1KbwIDAQABo4ICZjCCAmIwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBTuko2R4eTgtmXoINrMuyIHYoWq4DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE2xpYnJhcnkuc3Vz cy5lZHUuc2cwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEE AdZ5AgQCBIHzBIHwAO4AdQDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6y cwAAAW+NHuvUAAAEAwBGMEQCIExLaO9UStJltOzT7t/Wan+U9DMwsY8Gqf6tCmD1 sNlSAiADHVoKX8NI8XE7qvuVgfVHAqr7I+IS9Vs+r8/xjgWaTQB1AAe3XBvlfWj/ 8bDGHSMVx7rmV3xXlLdq7rxhOhpp06IcAAABb40e6/kAAAQDAEYwRAIgGSigmFXI zAOgzIYFvNVAfKYG4eQmPHzVQE1KIJgrquICIFD+jU5AqjoN09eUXIt2HZoc9B3e smxms5jIyhvjL9KjMA0GCSqGSIb3DQEBCwUAA4IBAQAwcTxU/U5Bm8UkaBPIlgB9 tVToNEDlKzyZnMCdI2fZz0CYb1VLu0qrCumxEDB9yBZE9snLPDcM30BZ1Uv4sL9w PGXvklPttEgF5z6ZKHJaxeXtk1xIUdC7qBiMN8GEgx0gDgAM228M+93iH2KAcV7e RfdFF/tC40WtwChUpIynkNXCgcIzgnj6bfjBClLBNRLT3TH1B4R4iwdsupiwKJZj N1NA3iZjjgLz99n63VDjcNJNn/Sh2t1bmcFPdLsF5fG9fG7ZczLnzZnsHort7tr1 6A0t+g9m4xtU/ZUuuOUnWX/BVNl47usPxnagZ6ILiouaFBYquEW+aHdPPm9EjXtd -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAv3NV3b5WmeXtT/QlUTAN /qvvbRDFT8SbRD4aXrBTTgZ2Jwm8d5+s6Z+9lOK7jNQG8j8OGkvfeCQKZY1y17O6 WGEyR8NrH8rXwPtnPpK46CiGFyeoFIYEGT/OvNCpaC9ltiLXCwfwCFZG59gXB+4s PQyNn+OSaKs5c24ItoBRql17G4xhyfmaMWqp7zXyfO5R5P+/Oq2P9eJzBMvxxduO wZ2CDmGSHwWtnaTN4rlDlsMNKS1n6o+XWfpuwQZYvfym/PmgKERV5QmdgFSmkJQi YZ3R1dtnXvCKvOjItYSRHRQHHcjJ7WX8dVFPcDssHX7k2G3rcVuFHu7JmyQ0ycA1 JGbgOqV8YG5aPpurSYDDqHhaz+QuLE30EA8Pax5FBXXuN6WYYp2o1CuJA8gvuEYr WpX1iKnhzyxaFMoxNALn1kxO+BjhnIM0z5++17/Q7R+TiAI4G05QFodHMxm12qCB KvCz1H2LSmIp8Y/xNRnmSOeTY6PPVl2hSPtW8ZIKQ2GXt0lSJ3zmFXy5DE+Q5naQ d03FjsnA/THoabczgRsZEdnK3vm0cRYONJdXEriAWMWWdOqkJ6amyTCAHvuXs/bJ FfSvmd5U5+eThKS2qBva3mzfwFgteVBN2LMnMHw9s+E1WXyNb6KfVs7SA7E1K8Y+ v3vV1/hRIh8ecSo+cLINSm8CAwEAAQ== -----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 268382965797089523992597924164542993228515 . . . . . . . . [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 2020-01-10 00:43:31 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-09 00:43:31 +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 'library.suss.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 781050014807352746911933338521230273583905987310120416947604578479829638231904139135648928331499498481769878747396100276230076821725933730229689441940304203579247044586372546572969188049976395532246307292044458805883596441236422938747042837305102925034955986707088882189967534919628626519212533968085942099641670958882264412328365131461858276729437295243683475397135109374242434921797779864554139274142186731253535334647693118763116115039468770660922708790477417852653778947144558398183172928984235067416133356134018973260380128994478156398178961345068684913856142420111441947982785430883093171069605117441725904100098049994474358106639290654356024236712705405358348106630219966632250180700053152992672738422117524666210575118292397016850788228864765257093908367848601338233741206271675175459423950776526958668615655122039615555518373461195189068973460872590472998998466157191201644525445953368983037713389936124531669146806090770127173252725774106538704444330487080998139663195607137968225530864226495224914338925623577317266593838446451348582850507417228056486699812737566557813634832620426069732532527545283281702486547803817016612382759709124831791415005193471882769478706147400813114191788184051378030456040422959122227229706863 . . . . . . . . . . . . . . . . . . . . [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) ee928d91e1e4e0b665e820daccbb22076285aae0 . . . . . . . . . . . . . . . . [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 (23 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'library.suss.edu.sg' . . . . . . . . . . . . . . . . [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) 00ee007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f8d1eebd4000004030046304402204c4b68ef544ad265b4ecd3eedfd66a7f94f43330b18f06a9fead0a60f5b0d9520220031d5a0a5fc348f1713baafb9581f54702aafb23e212f55b3eafcff18e059a4d00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f8d1eebf9000004030046304402201928a09855c8cc03a0cc8605bcd5407ca606e1e4263c7cd5404d4a20982baae2022050fe8d4e40aa3a0dd3d7945c8b761d9a1cf41ddeb26c66b398c8ca1be32fd2a3 . . . . [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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