imito-test.stgag.ch

Issued by SwissSign Server Silver CA 2014 - G22

About this certificate

This digital certificate with serial number 10:f7:71:cc:dc:38:b3:84:85:b8:24:81:cb:42:05:c4:a6:ba:82:5b was issued on by SwissSign AG.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This 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. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
  • Certificate had 0 embedded SCTs. Browser policy may require 2 for this certificate. Check if certificate has enough embedded SCTs to meet Apple CT Policy (https://support.apple.com/en-us/HT205280)

Certificate Subject

CN=imito-test.stgag.ch

SwissSign AG

Organization: SwissSign AG
Country: CH

This certificate has expire since

Certificate Details

Serial Number (hex): 10:f7:71:cc:dc:38:b3:84:85:b8:24:81:cb:42:05:c4:a6:ba:82:5b
Serial Number (int): 96862049795856205830587308461626876258535768667
Serial Number lenght: 157 bits, 20 octets

SubjectKeyId: d2:04:cf:4b:2a:a4:ae:19:e0:c1:45:b7:af:36:16:c2:5d:65:80:84
AuthorityKeyId: db:bc:bf:82:18:59:dc:69:fa:f8:ab:aa:83:4d:77:1d:0b:b0:8b:d8

Fingerprint (sha1): cc:6b:28:52:e6:aa:c2:39:16:8a:3c:76:05:57:e2:1f:4c:22:df:bd
Fingerprint (sha256): 09:d0:49:e4:78:bc:c5:c4:a9:64:cd:92:c1:49:b3:06:c4:c4:03:71:f9:82:a0:53:d4:2e:d8:2e:88:34:4f:5c

Issuing Certificate URL: http://swisssign.net/cgi-bin/authority/download/DBBCBF821859DC69FAF8ABAA834D771D0BB08BD8

Revocation information

OCSP Server: http://silver-server-g2.ocsp.swisssign.net/DBBCBF821859DC69FAF8ABAA834D771D0BB08BD8
CRL Distribution Point: http://crl.swisssign.net/DBBCBF821859DC69FAF8ABAA834D771D0BB08BD8
CRL Distribution Point: ldap://directory.swisssign.net/CN=DBBCBF821859DC69FAF8ABAA834D771D0BB08BD8%2CO=SwissSign%2CC=CH?certificateRevocationList?base?objectClass=cRLDistributionPoint

Check the revocation status for certificate imito-test.stgag.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for imito-test.stgag.ch

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

imito-test.stgag.ch
www.imito-test.stgag.ch

Other certificates including the domain name stgag.ch

(limited to 100 certificates)

Certificate

The complete raw certificate details for imito-test.stgag.ch in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuxfzOU0ieMU6b/r7hHRF
7mjDdP+iJ5lXOfxDeez6cV1kkHRcMx+M4hD1PMrrllQ8xamczS6bgOCKL5KpHthI
jEWDu3DGp1JX4Im9tgXmNX7JkHw+RSHDTM7BM++ziAfCex5iUkWiBWItQYaeNxlk
6zJsGUNW8hHYXp+wJndJueWWbdeyYyxnn66dkYN7HkBdfAq5R9NGDEEW4VdgScH7
gGliL8lL2Mww3+MdfEUKGFQtfMKDLUSP3LyDCOw84iEDOzXL62EWEWwqgDje8ayg
BT2FLlR7T99n9sez58hDfaHrnxh89e9zzvl2P/xqSaeRcFZz7f4ajSSZHQOvDISQ
jwIDAQAB
-----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 96862049795856205830587308461626876258535768667
 . . . . . . . . [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 'CH'
 . . . . . . . . . . . . [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 'SwissSign AG'
 . . . . . . . . . . . . [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 'SwissSign Server Silver CA 2014 - G22'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-11-02 10:35:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-02 10:35:23 +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 'imito-test.stgag.ch'
 . . . . . . . . [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 23618373259733202794134079082612245376450083579170341112385203856067658684513674890400480174892239799971315726220557896359031231196636182731272764912737247743257216538919604885514745924540214377406661197311900035027627176019193823274062818027579420823466811216982813761504919375086334858987094231630084457777473199942833902372947897980349400229025697006041956652887996495490595849859451033668467565422892368679418627684947535812053178197474270563651012973776792442489276476076390229302786971888193088812782281881485765366604348417729533268399482983406948178891201529262275078752057808375405678936591616585790455582863
 . . . . . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'imito-test.stgag.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.imito-test.stgag.ch'
 . . . . . . . . . . . . . . . . [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 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							d204cf4b2aa4ae19e0c145b7af3616c25d658084
 . . . . . . . . . . . . . . . . [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 dbbcbf821859dc69faf8abaa834d771d0bb08bd8
 . . . . . . . . . . . . . . . . [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 (247 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.swisssign.net/DBBCBF821859DC69FAF8ABAA834D771D0BB08BD8'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'ldap://directory.swisssign.net/CN=DBBCBF821859DC69FAF8ABAA834D771D0BB08BD8%2CO=SwissSign%2CC=CH?certificateRevocationList?base?objectClass=cRLDistributionPoint'
 . . . . . . . . . . . . . . . . [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 (110 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.756.1.89.1.3.1.9
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://repository.swisssign.com/SwissSign-Silver-CP-CPS.pdf'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 0.4.0.2042.1.6
 . . . . . . . . . . . . . . . . [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 (202 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://swisssign.net/cgi-bin/authority/download/DBBCBF821859DC69FAF8ABAA834D771D0BB08BD8'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://silver-server-g2.ocsp.swisssign.net/DBBCBF821859DC69FAF8ABAA834D771D0BB08BD8'
 . . . . [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)
		00a37378be5f593eeb107b1b05af9e3f782e3e049623138e5b868aeadc5e73ea193e0922b7b7b818b4d643864c1e4640815ed93a1748f1ecbf5411b4a22214bd506c616d117054f172a9331c1e9ce1958f08b85a68e3b84fdf29b954e6a38b0ebb7fe6a42e39df7e9098b970fadbe8de1004f5cf702271b13e9bf3894d4e44c33985cdfecaa0b343bc5d2062227b0544ed56751f9b2f227a970f22e8e8c829a1bc3a61456573a01010f4284e43622e8967a0992dcf8da92c710c0b7315c5596a2b018d6f97945b6a90902110e483a193a61bc5e59f81dfb14b522f269e299680d205a90678cd3221e3d46e1548ca638fdb0ee5316b267b65a30d7f60c1923da3ea