Certificate:
Data:
Version: 3 (0x2)
Serial Number:
0d:30:69:73:76:e8:52:be:2e:97:38:59:68:6d:68:a3
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, O=DigiCert Inc, CN=DigiCert TLS RSA SHA256 2020 CA1
Validity
Not Before: Apr 15 00:00:00 2021 GMT
Not After : May 16 23:59:59 2022 GMT
Subject: C=SG, L=Singapore, O=Nanyang Technological University, CN=*.ntu.edu.sg
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
RSA Public-Key: (2048 bit)
Modulus:
00:c4:df:b0:1f:27:22:2b:4c:b3:aa:f3:25:e8:ba:
c5:40:7f:87:80:3b:0c:97:c0:84:e4:1c:13:5e:45:
e6:4b:4e:2f:d0:3a:32:be:ad:6e:a0:df:99:c0:27:
fd:61:ae:1c:2c:38:34:85:41:8d:04:c0:65:96:b0:
03:f2:a9:89:f4:4f:86:92:b7:90:c6:20:dc:14:2c:
0d:bc:45:40:b4:6d:bc:b3:2a:cb:d6:6d:d9:37:79:
a4:d2:60:ce:6d:2a:82:8e:64:22:99:92:3b:4f:96:
1d:11:b9:c0:0d:02:2f:9b:61:34:80:da:69:fc:eb:
02:0a:8f:01:37:fc:0c:c7:cb:4c:02:85:e8:00:f4:
7c:8c:b3:ff:4d:0d:4f:5d:1b:4f:b2:91:83:90:fb:
4b:e3:2b:a3:33:e6:d6:f2:7e:6b:f9:ba:fb:25:6b:
e1:60:06:fe:3d:81:1d:92:00:e9:3a:cf:a3:b2:97:
d3:ba:77:24:c5:f2:49:fd:ec:2a:a3:29:f8:57:a6:
ce:fe:20:69:63:99:cb:66:08:3c:a0:e5:20:dc:df:
a2:81:0f:ec:12:1e:a7:81:d0:c7:ca:04:4b:38:bc:
e2:e7:53:18:26:2a:8c:73:b3:bb:61:3a:89:d6:46:
a1:9e:d2:b5:82:cf:13:47:d0:b0:a6:2f:ba:76:2b:
98:f1
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
keyid:B7:6B:A2:EA:A8:AA:84:8C:79:EA:B4:DA:0F:98:B2:C5:95:76:B9:F4

X509v3 Subject Key Identifier:
CA:33:C4:78:02:B6:71:31:00:FA:8B:18:33:BA:A9:2A:3F:C7:BF:CA
X509v3 Subject Alternative Name:
DNS:*.ntu.edu.sg, DNS:ntu.edu.sg
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 CRL Distribution Points:

Full Name:
URI:http://crl3.digicert.com/DigiCertTLSRSASHA2562020CA1.crl

Full Name:
URI:http://crl4.digicert.com/DigiCertTLSRSASHA2562020CA1.crl

X509v3 Certificate Policies:
Policy: 2.23.140.1.2.2
CPS: http://www.digicert.com/CPS

Authority Information Access:
OCSP - URI:http://ocsp.digicert.com
CA Issuers - URI:http://cacerts.digicert.com/DigiCertTLSRSASHA2562020CA1.crt

X509v3 Basic Constraints: critical
CA:FALSE
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 46:A5:55:EB:75:FA:91:20:30:B5:A2:89:69:F4:F3:7D:
11:2C:41:74:BE:FD:49:B8:85:AB:F2:FC:70:FE:6D:47
Timestamp : Apr 15 01:43:59.416 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:B5:18:5A:48:33:E4:C4:9C:8B:28:80:
70:96:5F:20:BB:FD:5E:38:04:DA:6F:1D:FF:C4:53:92:
D6:73:FA:41:1D:02:21:00:BE:22:22:7A:3C:5E:F4:DE:
1F:D2:72:7D:7A:0A:BE:32:34:27:D4:86:3A:A9:4F:E8:
0B:9B:2E:FE:D3:A2:D6:2B
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 22:45:45:07:59:55:24:56:96:3F:A1:2F:F1:F7:6D:86:
E0:23:26:63:AD:C0:4B:7F:5D:C6:83:5C:6E:E2:0F:02
Timestamp : Apr 15 01:43:59.294 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:64:22:2C:F1:11:76:1E:1A:A3:1F:12:BB:
E3:80:F6:AA:7A:00:CB:D9:4F:AD:5E:83:F7:3B:B8:C2:
EA:97:C2:79:02:20:20:E8:67:31:9E:BF:2D:39:E7:5E:
4A:CB:AE:74:D1:A3:4C:FA:C5:15:90:7B:24:5F:A3:D5:
02:6F:C5:80:D7:10
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 51:A3:B0:F5:FD:01:79:9C:56:6D:B8:37:78:8F:0C:A4:
7A:CC:1B:27:CB:F7:9E:88:42:9A:0D:FE:D4:8B:05:E5
Timestamp : Apr 15 01:43:59.357 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:22:24:D5:31:36:DC:0B:E1:4B:F5:01:A7:
19:8D:CD:71:94:08:08:BC:D4:7A:8E:23:BB:B9:DF:14:
D5:61:EB:93:02:21:00:D4:E9:3B:96:A5:B0:17:D1:11:
71:4A:3E:D2:D6:66:2F:92:69:30:68:2B:B5:13:8B:0E:
EF:D7:7B:A7:01:D3:EF
Signature Algorithm: sha256WithRSAEncryption
42:86:28:29:f0:19:df:82:0b:09:27:88:10:13:c6:c6:a7:f5:
73:d8:75:e0:f5:31:d1:71:bf:08:e3:9a:09:b1:ae:8a:9d:0e:
4c:bd:23:1c:1c:11:5b:12:8a:59:ac:3b:2f:4a:38:7e:d9:61:
9a:0d:3b:28:ab:b1:b9:ed:82:67:7c:88:0f:e6:f6:7a:21:27:
61:da:6d:71:7d:c8:66:9f:f1:ba:c8:a1:61:d1:3d:53:93:e3:
b6:df:d6:54:ab:53:24:a8:d7:1e:52:86:ff:f1:da:31:b2:f8:
51:83:56:1f:15:99:4c:62:ab:e8:7b:79:4d:22:7e:23:d7:71:
c8:1e:f0:42:32:5c:f7:4b:a4:1f:6f:49:07:c1:fc:90:f1:32:
45:65:bd:dd:d5:a2:56:0f:ed:1b:29:66:33:be:41:18:49:59:
9b:9b:fd:1f:61:84:0e:47:4b:8d:79:13:a5:8e:67:18:12:bd:
bb:70:27:96:3c:24:b8:d2:82:fb:8d:d8:5c:60:19:b2:4a:68:
1e:7a:e1:b8:ce:32:f3:a3:d1:a5:5c:e0:9b:d6:65:67:2f:60:
96:c5:1b:26:91:20:6c:bc:75:15:98:fe:89:b0:76:86:c2:e6:
df:a3:44:4a:e0:44:b0:61:d6:1f:ec:a1:c0:e8:09:04:6c:90:
4e:79:92:17