entry.winterthur.com

Issued by thawte Extended Validation SSL CA

About this certificate


This digital certificate with serial number 2a:78:26:80:07:08:91:cc:6e:a7:51:07:ed:74:3b:73 was issued on by thawte, Inc. .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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.

Cerificate errors/warnings *beta

  • WARNING: Using depricated TeletexString for '[AXA Versicherungen AG]'
  • WARNING: Using depricated TeletexString for '[Winterthur]'
  • WARNING: Using depricated TeletexString for '[entry.winterthur.com]'

AXA Versicherungen AG

Company registration number: CH-020.3.928.827-5
Organization: AXA Versicherungen AG
State / Province: Winterthur
Locality: Winterthur
Country: CH

thawte, Inc.

Organization: thawte, Inc.
Organization unit: Terms of use at https://www.thawte.com/cps (c)06
State / Province: Winterthur
Locality: Winterthur
Country: CH

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 2a:78:26:80:07:08:91:cc:6e:a7:51:07:ed:74:3b:73
Serial Number (int): 56451432320937141556250448470004218739
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId:
AuthorityKeyId: cd:32:e2:f2:5d:25:47:02:aa:8f:79:4b:32:ee:03:99:fd:30:49:d1

Fingerprint (sha1): b6:40:9f:ac:d9:38:ef:52:85:18:52:db:c8:e9:58:39:b2:dc:18:75
Fingerprint (sha256): f0:44:90:64:c6:94:ca:d5:f9:16:c8:cc:61:30:97:48:ec:07:c8:6d:c8:60:b2:ee:c9:05:49:d0:aa:d2:d4:9f

Issuing Certificate URL: http://crl.thawte.com/ThawteEVCA2006.cer

Revocation information

OCSP Server: http://ocsp.thawte.com
CRL Distribution Point: http://crl.thawte.com/ThawteEVCA2006.crl

Check the revocation status for the current certificate on entry.winterthur.com
2
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

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

secure.axa.ch
entry.winterthur.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFWDCCBECgAwIBAgIQKngmgAcIkcxup1EH7XQ7czANBgkqhkiG9w0BAQUFADCB izELMAkGA1UEBhMCVVMxFTATBgNVBAoTDHRoYXd0ZSwgSW5jLjE5MDcGA1UECxMw VGVybXMgb2YgdXNlIGF0IGh0dHBzOi8vd3d3LnRoYXd0ZS5jb20vY3BzIChjKTA2 MSowKAYDVQQDEyF0aGF3dGUgRXh0ZW5kZWQgVmFsaWRhdGlvbiBTU0wgQ0EwHhcN MTMwMTI5MDAwMDAwWhcNMTUwMTI5MjM1OTU5WjCBxzETMBEGCysGAQQBgjc8AgED EwJDSDEdMBsGA1UEDxMUUHJpdmF0ZSBPcmdhbml6YXRpb24xHjAcBgNVBAoUFUFY QSBWZXJzaWNoZXJ1bmdlbiBBRzEbMBkGA1UEBRMSQ0gtMDIwLjMuOTI4LjgyNy01 MQswCQYDVQQGEwJDSDETMBEGA1UECBMKV2ludGVydGh1cjETMBEGA1UEBxQKV2lu dGVydGh1cjEdMBsGA1UEAxQUZW50cnkud2ludGVydGh1ci5jb20wggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQChXoASghNk8EabpOdHua7sb0kh4kuDrbyy WzQ6LeiRQCqTy4Q/7VqlY4DMYa4H/eZgU3ffHnCkEHdncjwSplKC6QNnpNIPGRMV r7c/4l0ubiJZBEhU/tgnLavxoZrfDPKHFumtk6z9IAienGpMZfm3tRD3MhaYqLg5 GS/Yb1RGxRAG4C2l3BneM++nVSVDNRmbAQW7qDpSO0aZicZ8oqiepPpCIFqb89AF xJTi46sXEos03gF0QjVCIVICD3oSJlcNTyqlS8GNftJU0G+1rS6zLBWy3eFTWU7/ ID+CoODt+S9mJTtoPzOEYxDU2LHjAnQKMu1NQKaYF10V0/ynRXDpAgMBAAGjggF4 MIIBdDAJBgNVHRMEAjAAMA4GA1UdDwEB/wQEAwIFoDA5BgNVHR8EMjAwMC6gLKAq hihodHRwOi8vY3JsLnRoYXd0ZS5jb20vVGhhd3RlRVZDQTIwMDYuY3JsMEIGA1Ud IAQ7MDkwNwYLYIZIAYb4RQEHMAEwKDAmBggrBgEFBQcCARYaaHR0cHM6Ly93d3cu dGhhd3RlLmNvbS9jcHMwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMB8G A1UdIwQYMBaAFM0y4vJdJUcCqo95SzLuA5n9MEnRMGgGCCsGAQUFBwEBBFwwWjAi BggrBgEFBQcwAYYWaHR0cDovL29jc3AudGhhd3RlLmNvbTA0BggrBgEFBQcwAoYo aHR0cDovL2NybC50aGF3dGUuY29tL1RoYXd0ZUVWQ0EyMDA2LmNlcjAuBgNVHREE JzAlgg1zZWN1cmUuYXhhLmNoghRlbnRyeS53aW50ZXJ0aHVyLmNvbTANBgkqhkiG 9w0BAQUFAAOCAQEAZmHWikevm5w9+T0R8bW0aRnKQU/u842NzBNT+zte15OO1Wip 654ntdemuSWqWnIZ5noEJHBt1NScnXpw1Ss01ruP59om5fY1F/16wtsSfyNbCfGL b6sfTF66+ajJeYX6Z3j14JFIOUayDbOityp4baFXzxZ3JO5J6UGa13vEmrr2/mAK tsMqv38T6fzxP83nS6zH0PgpbHuu8tUukd1gHjzSs1rWJcMfH/U+hNPHz1ZgvR2q VCD9Rjw1R2Kl8sF7Xx8858f2Z+IAwL0YU4y1WB6fvCDXsFFfhcIfM3D5vJ1wXLe9 Lhh3sISjGfSy85l2tDiEbSmeVoKrsWEeTFvyVg== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoV6AEoITZPBGm6TnR7mu 7G9JIeJLg628sls0Oi3okUAqk8uEP+1apWOAzGGuB/3mYFN33x5wpBB3Z3I8EqZS gukDZ6TSDxkTFa+3P+JdLm4iWQRIVP7YJy2r8aGa3wzyhxbprZOs/SAInpxqTGX5 t7UQ9zIWmKi4ORkv2G9URsUQBuAtpdwZ3jPvp1UlQzUZmwEFu6g6UjtGmYnGfKKo nqT6QiBam/PQBcSU4uOrFxKLNN4BdEI1QiFSAg96EiZXDU8qpUvBjX7SVNBvta0u sywVst3hU1lO/yA/gqDg7fkvZiU7aD8zhGMQ1Nix4wJ0CjLtTUCmmBddFdP8p0Vw 6QIDAQAB -----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 56451432320937141556250448470004218739 . . . . . . . . [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 2.5.4.10 (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 'Terms of use at https://www.thawte.com/cps (c)06' . . . . . . . . . . . . [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 Extended Validation SSL CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-01-29 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-01-29 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 1.3.6.1.4.1.311.60.2.1.3 (jurisdictionOfIncorporationC) . . . . . . . . . . . . . . . . . . . . [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 2.5.4.15 (businessCategory) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Private Organization' . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'AXA Versicherungen AG' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.5 (serialNumber) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'CH-020.3.928.827-5' . . . . . . . . . . . . [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 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Winterthur' . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'Winterthur' . . . . . . . . . . . . [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 'entry.winterthur.com' . . . . . . . . [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 20370966925591763182704638781758805375129926679173582491837492649756631008777235397954843182201928527460379349336732861135124473588600406382891294353150730826695324922751509619586839511877624325093498004821320080316224935598623501229772238224589680828054662174650796951495161605494519733582428927511706727973998386021898546730376253344342077637984251840721316921674289230329977168320674237131338718763338199947557568632490761892066412374432120646937907344994766560614517079046008710124190981803247232720739615013130211283458730267369181903427531099819800822916275670889962235070850518365431600832569281198745385791721 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.15 (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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (50 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.thawte.com/ThawteEVCA2006.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 (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 2.16.840.1.113733.1.7.48.1 (Thawte EV 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 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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName cd32e2f25d254702aa8f794b32ee0399fd3049d1 . . . . . . . . . . . . . . . . [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 (92 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.thawte.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://crl.thawte.com/ThawteEVCA2006.cer' . . . . . . . . . . . . . . . . [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 (39 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'secure.axa.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'entry.winterthur.com' . . . . [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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