sigma-theta-pi.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:44:2d:00:a4:e0:da:b8:ee:c7:b5:6e:00:fb:ea:e6:7d:c9 was issued on by Let's Encrypt.

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 Subject

CN=sigma-theta-pi.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:44:2d:00:a4:e0:da:b8:ee:c7:b5:6e:00:fb:ea:e6:7d:c9
Serial Number (int): 284535877349844851373830064977218086796745
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0d:bb:8b:bf:62:fe:6f:6a:11:0f:b1:b0:17:74:2e:83:b4:3b:80:5d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0a:27:4d:a3:1a:d4:3e:d7:b4:bd:04:fc:9d:e4:e8:f0:21:4e:74:ea
Fingerprint (sha256): c2:7e:86:b2:33:c2:c0:0e:aa:d9:28:ea:72:d0:55:3f:f8:d7:1c:3e:ce:d5:0d:8d:02:25:77:26:d3:64:e1:74

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org/

Check the revocation status for certificate sigma-theta-pi.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sigma-theta-pi.com

Public Key Algorithm

RSA

Key Size

4096

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

sigma-theta-pi.com
www.sigma-theta-pi.com

Other certificates including the domain name sigma-theta-pi.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for sigma-theta-pi.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGIDCCBQigAwIBAgISA0QtAKTg2rjux7VuAPvq5n3JMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzAxMTYxNDQyMDBaFw0x
NzA0MTYxNDQyMDBaMB0xGzAZBgNVBAMTEnNpZ21hLXRoZXRhLXBpLmNvbTCCAiIw
DQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAM1b0vlSD7lQ0AoazpavYAVbOaEX
PfEky30gWA1Q9rtibzMTYRX6W6pQummcqZ1vj1fjAThFU4A96oBs+zqDlIzvwcDr
M2CPntqnrRCrl7n3Wx6mcvnyO7I68g+y61kKd8NCPTbBZzmOMLT3i8JBGy4JF9+j
DjKv/r5DjRNnZZMVtlH4MMzQ4pKk17rd5sG77DMq3ExbGaSuTkxW1OmtI6PLWJ2N
FldLS4emV49RUSKI4PvqRSQwyCbR7R5Bvf8Xqr+sMzTcj0C8XwXqllSESoLvqdhL
TaU4aotVkS8ITls8iOdbudS/Zq3N18O3VQegJ3/H0D1lR1kepAGE/QqHdfUKiMWF
Yqo8DzUOs3Y60PdwQo2T2fVxOgxcruYyRm76GwzElZWaY6hkoBa1xQZVxDRiPy0Y
Tp4AF4qng5kJ2I/52yu563M16OiQT4KfIvqb7di2XZan7ieDC6JFK3UihB+VKr0C
J1S9c9WTiZUf6KMb1o5ALb23OgNXTVPV3hz3ucWsMYVMLI7cHWp4lTplEsHptb89
2Ab9/DgH+qDBIySs8ZuRQbRBMeWa/7DJbVM6MlMPyjp15wFzImCFnrVK/51GQRTh
74YKNR57cHw+pD48+1Hqalz1tMlL+S7dK2IHzIRN1QfurhcvxnVrpWaY1ybeO3p6
ts9SO0VO6qiYmrs7AgMBAAGjggIrMIICJzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l
BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE
FA27i79i/m9qEQ+xsBd0LoO0O4BdMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF
Ze/zqOyhMHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3Au
aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0
LmludC14My5sZXRzZW5jcnlwdC5vcmcvMDUGA1UdEQQuMCyCEnNpZ21hLXRoZXRh
LXBpLmNvbYIWd3d3LnNpZ21hLXRoZXRhLXBpLmNvbTCB/gYDVR0gBIH2MIHzMAgG
BmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j
cHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlm
aWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVz
IGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9s
aWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkv
MA0GCSqGSIb3DQEBCwUAA4IBAQARtKSUSaPKYs66BnTg7EtwihczBZQTHuLTinC0
ojMZYFdAArBndm02gMCHTENKS6NMb8/ZnftQFIV2zK8i+n/qMoeH+mBnyBUHVMn/
20Xjgvtu54LoQcXQLPmtHUlzyYPVlPiyf/EHLOvdHe5IK50ZTyPMQ3mtTUb12O+u
bxOTrj4EHxAoyhzwS7rhYzaHrMY0+uXCWup8nvzb+UP0nXi94UtNmF8kH+LceKVQ
Ze6f8S0RShO1WJJeXSDNaLPtWg/eJVnmuh9lnFbOxvyGsAzj9wRWK2uqFpUBgNiR
n8ixgEwDNyPjrlZ9TYSigint4RTMP3nv2ong7/3QmDlb/Ixe
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 284535877349844851373830064977218086796745
 . . . . . . . . [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 '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 'Let's Encrypt'
 . . . . . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-01-16 14:42:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-04-16 14:42:00 +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 'sigma-theta-pi.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 837790353137585202355446540617120695331329714299364700212284678604018217658720845469139773652822718144506513029463111254589829708059633530970751373000239251931680565699973514530276467390258633146051630602640795425577514806457072926807555338828524559018505711778513975359975357938265752813312392369834571681101697305827772081112978320426804187608789094521487690576085795802350395505490337252747056822331346632289301322669728550483634027745771892145540005388358603635679070775807235686091928277186750255541941367179920767134971434076585745139429219214171841299633299071636837525229806891088680923676487633802847724152740865064869686248563110909034746263589368741359110030150501213656385690096483902147097527982756146304844236198097852903912835285505476316922503428213799386371004364770530512679568626477974351882986886181393179221178272083271733367447098016931750653626542462317104256549265374102127158850296738839058556461187982935760663915790888687144071733495439663743385722796534429849382120336277566435344423099003896978963904923411875915883478930615404516088842961382991399819971848356992295647308884848089447864696605484092088376919861482362709246059567700680143616604920033724064255329276579881636831387989202293741098240752443
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.15 (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 2.5.29.19 (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 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							0dbb8bbf62fe6f6a110fb1b017742e83b43b805d
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (100 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.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cert.int-x3.letsencrypt.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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sigma-theta-pi.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sigma-theta-pi.com'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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)
		0011b4a49449a3ca62ceba0674e0ec4b708a17330594131ee2d38a70b4a2331960574002b067766d3680c0874c434a4ba34c6fcfd99dfb50148576ccaf22fa7fea328787fa6067c8150754c9ffdb45e382fb6ee782e841c5d02cf9ad1d4973c983d594f8b27ff1072cebdd1dee482b9d194f23cc4379ad4d46f5d8efae6f1393ae3e041f1028ca1cf04bbae1633687acc634fae5c25aea7c9efcdbf943f49d78bde14b4d985f241fe2dc78a55065ee9ff12d114a13b558925e5d20cd68b3ed5a0fde2559e6ba1f659c56cec6fc86b00ce3f704562b6baa16950180d8919fc8b1804c033723e3ae567d4d84a28229ede114cc3f79efda89e0effdd098395bfc8c5e