vietnam.ielts.britishcouncil.org

Issued by USERTrust Legacy Secure Server CA

About this certificate


This digital certificate with serial number ac:f5:fe:6d:ab:a7:05:e5:1c:9d:ef:92:d4:bc:8e:a6 was issued on by The USERTRUST Network .

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.

THE BRITISH COUNCIL

Organization: THE BRITISH COUNCIL
Organization unit: Provided by Digi-Sign Certification Services Limited
Organization unit: Digi Sign Secure Server
Address: HOCHINUNH CITY
Address: 25 LE DUAN STREET DIST 1
Postal code: NA
State / Province: VN
Locality: Vietnam
Country: VN

The USERTRUST Network

Organization: The USERTRUST Network
Postal code: NA
State / Province: VN
Locality: Vietnam
Country: VN

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): ac:f5:fe:6d:ab:a7:05:e5:1c:9d:ef:92:d4:bc:8e:a6
Serial Number (int): 229904488426379459617069790937141251750
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 6d:82:e1:03:16:3f:87:f9:99:3b:96:f9:fb:d4:18:fe:51:c2:54:74
AuthorityKeyId: af:a4:40:af:9f:16:fe:ab:31:fd:fb:d5:97:8b:f5:91:a3:24:86:16

Fingerprint (sha1): 17:02:69:e9:80:4f:b8:e1:7b:ec:56:13:60:0c:c9:46:ab:bc:e6:b4
Fingerprint (sha256): 76:21:82:3c:f3:d2:74:b6:8c:ad:9f:a8:1c:c8:75:d5:a6:58:a4:e4:89:50:94:79:ee:d8:d2:4b:82:a1:67:f8

Issuing Certificate URL: http://crt.usertrust.com/USERTrustLegacySecureServerCA.crt

Revocation information

OCSP Server: http://ocsp.usertrust.com
CRL Distribution Point: http://crl.usertrust.com/USERTrustLegacySecureServerCA.crl

Check the revocation status for the current certificate on vietnam.ielts.britishcouncil.org
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

SHA1 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

This certificate doesn't contain any other subject alternative names besides the common name of the subject: vietnam.ielts.britishcouncil.org

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIF6zCCBNOgAwIBAgIRAKz1/m2rpwXlHJ3vktS8jqYwDQYJKoZIhvcNAQEFBQAw fzELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAlVUMRcwFQYDVQQHEw5TYWx0IExha2Ug Q2l0eTEeMBwGA1UEChMVVGhlIFVTRVJUUlVTVCBOZXR3b3JrMSowKAYDVQQDEyFV U0VSVHJ1c3QgTGVnYWN5IFNlY3VyZSBTZXJ2ZXIgQ0EwHhcNMTIwMTA0MDAwMDAw WhcNMTQwMTAzMjM1OTU5WjCCAR8xCzAJBgNVBAYTAlZOMQswCQYDVQQREwJOQTEL MAkGA1UECBMCVk4xEDAOBgNVBAcTB1ZpZXRuYW0xFzAVBgNVBAkTDkhPQ0hJTlVO SCBDSVRZMSEwHwYDVQQJExgyNSBMRSBEVUFOIFNUUkVFVCBESVNUIDExHDAaBgNV BAoTE1RIRSBCUklUSVNIIENPVU5DSUwxPTA7BgNVBAsTNFByb3ZpZGVkIGJ5IERp Z2ktU2lnbiBDZXJ0aWZpY2F0aW9uIFNlcnZpY2VzIExpbWl0ZWQxIDAeBgNVBAsT F0RpZ2kgU2lnbiBTZWN1cmUgU2VydmVyMSkwJwYDVQQDEyB2aWV0bmFtLmllbHRz LmJyaXRpc2hjb3VuY2lsLm9yZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBAL3h7nrewoJNC4p89MDulQcnoujLXSsOF1X33fzdiB0VSRbUM45C3SpJ9tN0 QQCaiV1o2pcDgPsaRV3z1D+4Q0eyHvTyvOe3bJxcXdc1nihVzTXr31P35QxvBPvE F8YVhl1cW/Gabfyb/Z2qSgr781/+Y9NE6dC8aCdUvLD/a7COV1hIjtxzK49uNR0u Afn3dKY81pVgW8Lv+CldOQVqA76ve30oKuLVnFfOs37pZ8kBaNChhvg27ujb43L4 Ugy9tjSR65aw3ux+yr2Zw7ynKIMrTw3aq2oPILqgv7MTAknVKAQlJrxGBoNhCsoD lAUBKP1aB1cVswJ3U5PX0+MoMIECAwEAAaOCAb4wggG6MB8GA1UdIwQYMBaAFK+k QK+fFv6rMf371ZeL9ZGjJIYWMB0GA1UdDgQWBBRtguEDFj+H+Zk7lvn71Bj+UcJU dDAOBgNVHQ8BAf8EBAMCBaAwDAYDVR0TAQH/BAIwADAdBgNVHSUEFjAUBggrBgEF BQcDAQYIKwYBBQUHAwIwQgYDVR0gBDswOTA3BgwrBgEEAbIxAQIBAwQwJzAlBggr BgEFBQcCARYZaHR0cHM6Ly9jcHMudXNlcnRydXN0LmNvbTBLBgNVHR8ERDBCMECg PqA8hjpodHRwOi8vY3JsLnVzZXJ0cnVzdC5jb20vVVNFUlRydXN0TGVnYWN5U2Vj dXJlU2VydmVyQ0EuY3JsMH0GCCsGAQUFBwEBBHEwbzBGBggrBgEFBQcwAoY6aHR0 cDovL2NydC51c2VydHJ1c3QuY29tL1VTRVJUcnVzdExlZ2FjeVNlY3VyZVNlcnZl ckNBLmNydDAlBggrBgEFBQcwAYYZaHR0cDovL29jc3AudXNlcnRydXN0LmNvbTAr BgNVHREEJDAigiB2aWV0bmFtLmllbHRzLmJyaXRpc2hjb3VuY2lsLm9yZzANBgkq hkiG9w0BAQUFAAOCAQEAt7INTznFDVaBbcEhXnJ9MpftIZVnAFfdye54P9pcSHUm RWYTLA0tSJV6ZfkEkwFAUzzmb3XU2kGH+mHTKGC0WAvn46L10w9fPv8UJJ50cLNF uUMX7PotvuSX0QxJNCOSXsyQ/402Y+JmskuBtd8rj+KlmAspTcwhtt8/1kflqpeh F/1Hs3yLQCVOu8S31eCP/fLHs46zKLNXqvgYT3f9Qx47QUVdP79H8IKvRldM+7hK tr/NGVg9PxWnasKyNECp6JEbvGqorb8pivWZR8A9OBHt5+oTmN9fIO/oYHbRM1im PitQv05JsroYCf/HkMTCIyIhXhjiKqEfQ/YybgpgCA== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAveHuet7Cgk0Linz0wO6V Byei6MtdKw4XVffd/N2IHRVJFtQzjkLdKkn203RBAJqJXWjalwOA+xpFXfPUP7hD R7Ie9PK857dsnFxd1zWeKFXNNevfU/flDG8E+8QXxhWGXVxb8Zpt/Jv9napKCvvz X/5j00Tp0LxoJ1S8sP9rsI5XWEiO3HMrj241HS4B+fd0pjzWlWBbwu/4KV05BWoD vq97fSgq4tWcV86zfulnyQFo0KGG+Dbu6NvjcvhSDL22NJHrlrDe7H7KvZnDvKco gytPDdqrag8guqC/sxMCSdUoBCUmvEYGg2EKygOUBQEo/VoHVxWzAndTk9fT4ygw gQIDAQAB -----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 229904488426379459617069790937141251750 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . . . . . [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 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'UT' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Salt Lake City' . . . . . . . . . . . . [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 'The USERTRUST Network' . . . . . . . . . . . . [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 'USERTrust Legacy Secure Server CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-01-04 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-01-03 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 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'VN' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.17 (postalCode) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'NA' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'VN' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Vietnam' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.9 (streetAddress) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'HOCHINUNH CITY' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.9 (streetAddress) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString '25 LE DUAN STREET DIST 1' . . . . . . . . . . . . [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 'THE BRITISH COUNCIL' . . . . . . . . . . . . [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 'Provided by Digi-Sign Certification Services Limited' . . . . . . . . . . . . [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 'Digi Sign Secure Server' . . . . . . . . . . . . [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 'vietnam.ielts.britishcouncil.org' . . . . . . . . [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 23970450644324806849156939771676156867953297933836526708551230013354640221927654742050835367023040868260411060545380807858511066816800629112646602378577962492571059099031850716247219092743209349300943619204169657461947526186494379258823800995920852695532167999698766098464889363903073131914967568636576254228456092789988825420677281939545135463481770936792104243166234148537632830684941324012587201908187597701827446399911986887145943484869900404360823974285010442503470245449638959733603739693355810331888530851169708174800283609861789667901626393635553310636229636346708760920966727842741707654074535773990648557697 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName afa440af9f16feab31fdfbd5978bf591a3248616 . . . . . . . . . . . . . . . . [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) 6d82e103163f87f9993b96f9fbd418fe51c25474 . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (59 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.1.3.4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cps.usertrust.com' . . . . . . . . . . . . . . . . [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 (68 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://crl.usertrust.com/USERTrustLegacySecureServerCA.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 (113 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://crt.usertrust.com/USERTrustLegacySecureServerCA.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://ocsp.usertrust.com' . . . . . . . . . . . . . . . . [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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vietnam.ielts.britishcouncil.org' . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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