www.metal.ntua.gr

Issued by TERENA SSL CA

About this certificate


This digital certificate with serial number 27:7b:bc:1d:93:dd:8e:75:b2:3a:cb:e5:81:2c:8b:24 was issued on by TERENA .

With 3 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.

National Technical University of Athens

Organization: National Technical University of Athens
Organization unit: School of Mining and Metallurgical Engineering
State / Province: Attiki
Locality: Athens
Country: GR

TERENA

Organization: TERENA
State / Province: Attiki
Locality: Athens
Country: GR

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 27:7b:bc:1d:93:dd:8e:75:b2:3a:cb:e5:81:2c:8b:24
Serial Number (int): 52482359785595844066288202433210125092
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId: c7:3c:55:ff:fc:0b:89:56:3c:e9:35:0b:4d:09:51:0f:1b:81:c3:11
AuthorityKeyId: 0c:bd:93:68:0c:f3:de:ab:a3:49:6b:2b:37:57:47:ea:90:e3:b9:ed

Fingerprint (sha1): 6e:d9:f8:a0:1f:4f:d3:14:66:35:ad:14:98:7c:d9:db:0c:3c:39:cd
Fingerprint (sha256): 27:1c:52:3a:c3:1e:21:9d:e2:67:a7:b9:fd:04:f9:97:7c:c0:5f:3c:f7:a7:c9:c0:de:13:e5:e6:e5:63:0f:cc

Issuing Certificate URL: http://crt.tcs.terena.org/TERENASSLCA.crt

Revocation information

OCSP Server: http://ocsp.tcs.terena.org
CRL Distribution Point: http://crl.tcs.terena.org/TERENASSLCA.crl

Check the revocation status for the current certificate on www.metal.ntua.gr
3
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

www.metal.ntua.gr
ftp.metal.ntua.gr
ozzy.metal.ntua.gr

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFBDCCA+ygAwIBAgIQJ3u8HZPdjnWyOsvlgSyLJDANBgkqhkiG9w0BAQUFADA2 MQswCQYDVQQGEwJOTDEPMA0GA1UEChMGVEVSRU5BMRYwFAYDVQQDEw1URVJFTkEg U1NMIENBMB4XDTEwMTEwOTAwMDAwMFoXDTEzMTEwODIzNTk1OVowgbYxCzAJBgNV BAYTAkdSMQ8wDQYDVQQIEwZBdHRpa2kxDzANBgNVBAcTBkF0aGVuczEwMC4GA1UE ChMnTmF0aW9uYWwgVGVjaG5pY2FsIFVuaXZlcnNpdHkgb2YgQXRoZW5zMTcwNQYD VQQLEy5TY2hvb2wgb2YgTWluaW5nIGFuZCBNZXRhbGx1cmdpY2FsIEVuZ2luZWVy aW5nMRowGAYDVQQDExF3d3cubWV0YWwubnR1YS5ncjCCASIwDQYJKoZIhvcNAQEB BQADggEPADCCAQoCggEBAMH62E+TtaFS1PQWEW8lYBNopfqvbmwOVl4CUjePA2Ed LiSkmoUzX50Vi5sOkaycWZc+rpfbSHVRXbFO5IcZeHiTXB8yvz5y9EvsQfGuSAPY hk/wpznjXQCL/qf5oaiVPjELv3m0VduulkGFahidQrW8iFzJb7IsPLwEN8jq9sde QJg7wIKT8vcR+XysCxnyewqVy7Yb2ssQDBFIkP5vaUPkDSXpAZ1lGeg5TBJsQAiw P/13PWPMdXP2GMfe/qN3wXA/GAZpJgeP8b9SBcTkDowUzfndnPH1VS93MKe8yt1C mA8TFVpEOoTG+2ImfobEZafz6GKrRRuV33wkGa/DAJMCAwEAAaOCAYswggGHMB8G A1UdIwQYMBaAFAy9k2gM896ro0lrKzdXR+qQ47ntMB0GA1UdDgQWBBTHPFX//AuJ VjzpNQtNCVEPG4HDETAOBgNVHQ8BAf8EBAMCBaAwDAYDVR0TAQH/BAIwADAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwGAYDVR0gBBEwDzANBgsrBgEEAbIx AQICHTA6BgNVHR8EMzAxMC+gLaArhilodHRwOi8vY3JsLnRjcy50ZXJlbmEub3Jn L1RFUkVOQVNTTENBLmNybDBtBggrBgEFBQcBAQRhMF8wNQYIKwYBBQUHMAKGKWh0 dHA6Ly9jcnQudGNzLnRlcmVuYS5vcmcvVEVSRU5BU1NMQ0EuY3J0MCYGCCsGAQUF BzABhhpodHRwOi8vb2NzcC50Y3MudGVyZW5hLm9yZzBDBgNVHREEPDA6ghF3d3cu bWV0YWwubnR1YS5ncoIRZnRwLm1ldGFsLm50dWEuZ3KCEm96enkubWV0YWwubnR1 YS5ncjANBgkqhkiG9w0BAQUFAAOCAQEAjPYyLq4Eg8mhaIKUq9eUN3hXrs2uBFji iQwdKMH9sqSqOTqR1ZQjv4ewCbD64hA08F6vwswUK81VA24XCW4xYkZPpJJWhSun pf3uNFHCVbtBq8vbdDpDbluPCnWQ+2NjVVZP/W2tFTfw+AdZv3npkcCgUm7IdSws mZRgOXpZ/ve4bfx2tSYIMAUYUnrud6uFsxlMniIE4E/p2EKgZOtCZlkXcVsrGvns pMr2KUficVROQfxdGQ+6mDC97A3Tt0UlPK8lwDpwqS6vNH9vp12cwg17Rcb4RQV2 uWqI0cF3YPP71FEgNQZ/QtEgeNcq+Kem0OjlVbAKfq7P0MVD+J5BjA== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwfrYT5O1oVLU9BYRbyVg E2il+q9ubA5WXgJSN48DYR0uJKSahTNfnRWLmw6RrJxZlz6ul9tIdVFdsU7khxl4 eJNcHzK/PnL0S+xB8a5IA9iGT/CnOeNdAIv+p/mhqJU+MQu/ebRV266WQYVqGJ1C tbyIXMlvsiw8vAQ3yOr2x15AmDvAgpPy9xH5fKwLGfJ7CpXLthvayxAMEUiQ/m9p Q+QNJekBnWUZ6DlMEmxACLA//Xc9Y8x1c/YYx97+o3fBcD8YBmkmB4/xv1IFxOQO jBTN+d2c8fVVL3cwp7zK3UKYDxMVWkQ6hMb7YiZ+hsRlp/PoYqtFG5XffCQZr8MA kwIDAQAB -----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 52482359785595844066288202433210125092 . . . . . . . . [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 'NL' . . . . . . . . . . . . [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 'TERENA' . . . . . . . . . . . . [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 'TERENA SSL CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2010-11-09 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-11-08 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 'GR' . . . . . . . . . . . . [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 'Attiki' . . . . . . . . . . . . [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 'Athens' . . . . . . . . . . . . [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 'National Technical University of Athens' . . . . . . . . . . . . [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 'School of Mining and Metallurgical Engineering' . . . . . . . . . . . . [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 'www.metal.ntua.gr' . . . . . . . . [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 24487689120543076591427605647846860470012737670122422980950296551588032103593065603294045792567555315455807444551973212487977607568996730032940126181276676350056694570924286876724732615664536284933936935978326357868462776700421091355748142190562135534064528533811524669048685866455438512062275894385249343621243440737377604050655080636650887803124970618421844202086049447271115824697664114435832701602879240865220784440009545476290656137804122690142332512390292418587903578946258613210674451760655383516018267662244463324820719861873910270552672765486273871904850609506326884305914660744431344566704236175674094846099 . . . . . . . . . . . . . . . . . . . . [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 0cbd93680cf3deaba3496b2b375747ea90e3b9ed . . . . . . . . . . . . . . . . [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) c73c55fffc0b89563ce9350b4d09510f1b81c311 . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.29 . . . . . . . . . . . . . . . . [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 (51 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.tcs.terena.org/TERENASSLCA.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 (97 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.tcs.terena.org/TERENASSLCA.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.tcs.terena.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 (60 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.metal.ntua.gr' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ftp.metal.ntua.gr' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ozzy.metal.ntua.gr' . . . . [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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