flashdriveusb.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:40:7b:1b:9e:5c:87:35:c3:86:3f:c3:1d:a3:89:43:94:3f was issued on by Let's Encrypt.
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=flashdriveusb.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:40:7b:1b:9e:5c:87:35:c3:86:3f:c3:1d:a3:89:43:94:3fSerial Number (int): 283278567725669080495249301591033339155519
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 95:4b:a2:50:08:8a:2e:b9:22:7f:24:f1:f6:14:92:76:e5:a9:e2:a0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b5:82:c9:db:85:46:68:8b:42:84:a6:fc:34:fd:88:df:3a:a0:4a:af
Fingerprint (sha256): e5:1a:e3:5d:4d:86:07:67:bb:db:a3:ff:c7:0b:03:2c:d1:23:bd:f6:60:63:83:e6:fd:1b:cc:f9:24:21:3b:02
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate flashdriveusb.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for flashdriveusb.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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
flashdriveusb.com
Other certificates including the domain name flashdriveusb.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for flashdriveusb.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWjCCBUKgAwIBAgISA0B7G55chzXDhj/DHaOJQ5Q/MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMDkwMTI4MzdaFw0y MDA0MDgwMTI4MzdaMBwxGjAYBgNVBAMTEWZsYXNoZHJpdmV1c2IuY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuswizRypHEEiSQGERbXI2rE2zP4i 2begk3tkuIgoAPvKih3WDAG0k3bGng1V1j5GGIaxYUd0Vrmn+21zdlASU323jCA6 XUCFbjZ5zlUdgsjUg3PStLAr8o4QXuh/PPS9MDefiE0GzTvw02/5WiaD3Ch6+rEm 8S/3emoM5SdxGfT24sSfsQa6pT1gziLM+beTeR8Jd0PLgILCWJ0WPXatSBmwHdpi XNovACf+cRP8S8yy7Wxn5hlM91UH3GPYIJ4rHdbnZSiI46fy6gWGoBIgi24vQe+F 8pa76zfleeq5cAkpn+VlZt7VTo5sIodZ+qZuX3AwzNpK9J+EhXrLK1Z+QFmKkWvy rRGq7tcA6GuIkF7788sP2SDj12kJTFLbDkPCOA0vuWEvCDlDgMvK831kK/f2g/SW IIeaxjQ7nDRMZiTIEsCBTxEByXWZCqDWgJcjN1KAL0zEtILjn8N132aS7oI6D3Y9 /S+wWGTsnBG98QXkZT7iRBOqqaWa3YJB4BipdxnT52DMc5U2oWojWVgcKLEAOZbt IqM1JRgcCavnp8es/rElf7FxwahzYj3W6T8aAyN7XQmxujMyYtpGjgtF53S18UiO TpO6n4EgSY8mEJ8kgpR/N/A0K/YJs8VNZPk9nphaEYTZumPDJ0esipJrCe6hs2bj kc4OYP7T73I7ucECAwEAAaOCAmYwggJiMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU lUuiUAiKLrkifyTx9hSSduWp4qAwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghFmbGFzaGRyaXZldXNi LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkC BAIEgfUEgfIA8AB2APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAAB b4gh2lEAAAQDAEcwRQIhAOnJXLcO14MtLPz8cgstj5xBKhIjuhyZQXnzF6qlyI9P AiBKPOcwWChUmdQoudyqg+7JZ0TTiI1d24SNTko9SuSv0QB2AAe3XBvlfWj/8bDG HSMVx7rmV3xXlLdq7rxhOhpp06IcAAABb4gh2msAAAQDAEcwRQIhAJ2Pjgdi4vbS caqcPdu2xlljT2zPbR2vqxoqryGUBVi9AiA8FnWdfh01qqbYwGhtzkj7JvqX6mlW Gm28XxZ6gCRETDANBgkqhkiG9w0BAQsFAAOCAQEAUQX+Tf/fVg8fWkXY88nBcpco XsR36toCYl+Tw7XY91QZPEiwS8V/aNylPkDPUQzSy+rqbK3fS43gRWKQQ1Du1cXo HBWYYpuTl674XkOK3fE9y7zt2BvYXcmLnxM/4l/RMhzH/z9IxeDbu4oxtID5MzrU kzcV6SNegV+V28pUeOMel0btDT85IuO6N/V1jyE9p2v2HsVi2gXW9N4Cp14YzTKx qrw9G9HTopbKJXSJrMH79OeKgcx9Vs9Sx6TG9vNdv37j5eF1NwEogeiVstxEqVBd qQsoSUiYhmFgJi+k1Tnqm+GqxxAb7hLV2/Rn5vgHG0C0o4fq+gBOsxBSm5H8Rw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuswizRypHEEiSQGERbXI 2rE2zP4i2begk3tkuIgoAPvKih3WDAG0k3bGng1V1j5GGIaxYUd0Vrmn+21zdlAS U323jCA6XUCFbjZ5zlUdgsjUg3PStLAr8o4QXuh/PPS9MDefiE0GzTvw02/5WiaD 3Ch6+rEm8S/3emoM5SdxGfT24sSfsQa6pT1gziLM+beTeR8Jd0PLgILCWJ0WPXat SBmwHdpiXNovACf+cRP8S8yy7Wxn5hlM91UH3GPYIJ4rHdbnZSiI46fy6gWGoBIg i24vQe+F8pa76zfleeq5cAkpn+VlZt7VTo5sIodZ+qZuX3AwzNpK9J+EhXrLK1Z+ QFmKkWvyrRGq7tcA6GuIkF7788sP2SDj12kJTFLbDkPCOA0vuWEvCDlDgMvK831k K/f2g/SWIIeaxjQ7nDRMZiTIEsCBTxEByXWZCqDWgJcjN1KAL0zEtILjn8N132aS 7oI6D3Y9/S+wWGTsnBG98QXkZT7iRBOqqaWa3YJB4BipdxnT52DMc5U2oWojWVgc KLEAOZbtIqM1JRgcCavnp8es/rElf7FxwahzYj3W6T8aAyN7XQmxujMyYtpGjgtF 53S18UiOTpO6n4EgSY8mEJ8kgpR/N/A0K/YJs8VNZPk9nphaEYTZumPDJ0esipJr Ce6hs2bjkc4OYP7T73I7ucECAwEAAQ== -----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 283278567725669080495249301591033339155519 . . . . . . . . [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 2020-01-09 01:28:37 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-08 01:28:37 +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 'flashdriveusb.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 762066929409208308986423168865833184016638772936322083874263957651000513375724154344970476673243337843562001005424870496767886428441838499576227624447980216013839399759654523384384124435525179815638750060658740635165880242265817585110698644210971366718669357771933870366971934570341471823316428208158919120750321696316773897238247907117851993726162756671516223341444996391595560864280271219249562814308253251936718558090582695871854613073506527614188779210905639191681284524701329250688910576180017568307130693479671275766251650743244210449238954060551865453060092296840907396120737551297140382669404089297704213464058330234321722880132169401552945948917999791520360628634693359174526652366489864159195606468632071344570686753743610262877327325452398618399967104394860048672815503557644679162998358987376758728059205002404897815517848472965659996911780719705286143960370770119842031495797377402152351321351718220158624489937945735018082660526704619339007275608809834465606978107189074846308441513953105867568632800003785437146448921162982954880249202775009422781109431123250136245301286391498734026408056000443928919697955198786049613419239743859153469280609897402511537655128103768007908978235558727968216466158254818324813914552769 . . . . . . . . . . . . . . . . . . . . [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) 954ba250088a2eb9227f24f1f6149276e5a9e2a0 . . . . . . . . . . . . . . . . [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 (99 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 (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flashdriveusb.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 (69 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f8821da510000040300473045022100e9c95cb70ed7832d2cfcfc720b2d8f9c412a1223ba1c994179f317aaa5c88f4f02204a3ce73058285499d428b9dcaa83eec96744d3888d5ddb848d4e4a3d4ae4afd100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f8821da6b00000403004730450221009d8f8e0762e2f6d271aa9c3ddbb6c659634f6ccf6d1dafab1a2aaf21940558bd02203c16759d7e1d35aaa6d8c0686dce48fb26fa97ea69561a6dbc5f167a8024444c . . . . [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) 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