www.rwe.cz

- RWE Interni Sluzby a.s. -

Issued by I.CA - Standard root certificate

About this certificate

This digital certificate with serial number 19:04:88 was issued on by Prvni certifikacni autorita a.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:
  • KeyUsage [DigitalSignature DataEncipherment ContentCommitment KeyEncipherment] (00001111) inconsistent with ExtKeyUsage serverAuth The certificate MUST only be used for a purpose consistent with both key usage extension and extended key usage extension. (RFC 5280, Section 4.2.1.12.)
  • The keyUsage extension SHOULD be critical (RFC 5280: 4.2.1.3)

RWE Interni Sluzby a.s.

Company registration number: ICA - 634361
Organization: RWE Interni Sluzby a.s.
Organization unit: Vyskocilova 4, Praha 4
State / Province: Czech Republic
Locality: Prague
Country: CZ

Prvni certifikacni autorita a.s.

Organization: Prvni certifikacni autorita a.s.
Country: CZ

This certificate has expire since

Certificate Details

Serial Number (hex): 19:04:88
Serial Number (int): 1639560
Serial Number lenght: 21 bits, 3 octets

SubjectKeyId: 39:7a:e7:01:6c:7f:94:93:5e:8a:b4:9a:ec:df:ec:a8:ee:11:eb:e2
AuthorityKeyId: eb:37:a4:be:b9:6f:60:17:fb:d3:ff:2d:60:e1:04:1e:af:cf:c6:d3

Fingerprint (sha1): 06:33:8c:1e:b9:f0:07:3d:d1:c2:d9:ac:cb:ab:79:a2:48:70:e7:0e
Fingerprint (sha256): ad:31:dd:0a:10:90:77:f5:c4:e9:f6:76:4f:1a:cd:6e:d9:23:f4:b3:c3:58:03:bf:04:96:52:c4:79:f6:41:72


Revocation information

CRL Distribution Point: http://scrldp1.ica.cz/sica08.crl
CRL Distribution Point: http://scrldp2.ica.cz/sica08.crl

Check the revocation status for certificate www.rwe.cz

0

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.rwe.cz

Public Key Algorithm

RSA

Key Size

1024

Signature Algorithm

SHA1 with RSA

Key Usage

Digital Signature
Content Commitment
Key Encipherment
Data Encipherment

Extended Key Usages

Server Authentication

Extensions

6 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any subject alternative names.

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Certificate

The complete raw certificate details for www.rwe.cz in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCuTrl8yHziJwFkBJ0Uu6lHCiHX
Dh+s9VO279VzSwaLBJyCl0rhG6wNn83MqIoF8vSgrhgNOi7CVDN7LRj7sP1dt4Tf
zegftoGa2LPkePkGXk2pczp0hX1zaH+9eKJ7wcrsPpK2QXsb37o6BbvtwXQfs/mK
txRfACl7wFdGEUZduwIDAQAB
-----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 1639560
 . . . . . . . . [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 'CZ'
 . . . . . . . . . . . . [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 'I.CA - Standard root certificate'
 . . . . . . . . . . . . [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 'Prvni certifikacni autorita a.s.'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2011-04-05 09:36:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-04-04 09:36:58 +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 'CZ'
 . . . . . . . . . . . . [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:12|false] UTF8String 'www.rwe.cz'
 . . . . . . . . . . . . [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:12|false] UTF8String 'Czech Republic'
 . . . . . . . . . . . . [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:12|false] UTF8String 'Prague'
 . . . . . . . . . . . . [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:12|false] UTF8String 'RWE Interni Sluzby a.s.'
 . . . . . . . . . . . . [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:12|false] UTF8String 'Vyskocilova 4, Praha 4'
 . . . . . . . . . . . . [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 'ICA - 634361'
 . . . . . . . . [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 (1120 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 122402901612678705645056101691587417159258138239108228035372575232014073484021204931461065591920904046100108599091375739690412083795394493692883544595105551920620042239579028207826748048700216562189742666298611059338211304547015530762579322314365652543935742153147205831505273425160740517871213411737941728699
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 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: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 eb37a4beb96f6017fbd3ff2d60e1041eafcfc6d3
 . . . . . . . . . . . . . . . . [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)
							397ae7016c7f94935e8ab49aecdfeca8ee11ebe2
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.23624.1.1.1.3
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4 bits)
							04f0
 . . . . . . . . . . . . . . . . [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 (82 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://scrldp1.ica.cz/sica08.crl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://scrldp2.ica.cz/sica08.crl'
 . . . . [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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