flashdriveusb.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:52:7d:56:10:52:97:ea:87:3d:32:42:4d:29:eb:de:9f:32 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): 03:52:7d:56:10:52:97:ea:87:3d:32:42:4d:29:eb:de:9f:32Serial Number (int): 289406612250862921171527009334444475457330
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d0:69:79:9c:06:17:f2:74:7e:0d:b8:70:1f:80:dc:90:b8:07:c8:a1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 45:ab:ad:ab:cc:ae:c6:d0:59:2e:bc:f3:c4:e8:3d:de:29:b5:4d:c0
Fingerprint (sha256): c7:8e:6c:12:25:12:ed:d5:1e:c5:33:2f:89:63:b5:cd:86:f2:d6:4b:ec:e4:d3:10:8a:54:5a:97:02:d4:cc:5b
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----- MIIGWzCCBUOgAwIBAgISA1J9VhBSl+qHPTJCTSnr3p8yMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMDkyMzM4NDhaFw0y MDA2MDcyMzM4NDhaMBwxGjAYBgNVBAMTEWZsYXNoZHJpdmV1c2IuY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuQ62DNG+fHEetLOvmnHeIAU+YUGu regz+setQ9q3SaU8r70ayxzTndZFuN+2la87MnSVi8DUS49OSBrSZUv7VryCgFv3 ETMzvJ/GxAhIMK4YxLBJIS+gv4bY0cxfwC0UzoCo0YcVujzH5Svoxly2lxp8OH4k klAmNMNOSBKnBUxO+b6g2i/JVCTFvMXQ41RUGQq07Gvc5Ncs6pwSuV/fE944zKWu 6wifW5hUiM5ZImaD3xZwGUew3jjXsc12+GdWTxSLzcpw+xf+0Dw9npZCcGq4prDv ePwVSM8+MubwT5M2SmCUGw/EBMq5WRwXo15KwfRB1PaqXuCymOpb8o9iiky722IP jVNijdW5rS5MdekAdKmwGUctsu4xqcVZ5y81xMg1Ck2JyjALO0aG026u/P9aXwZx pU7OJFSUexy3wM7HLgsiAi94cJB6K1RjuINbY5lDyiTOCy/qgJMIxiEIVN9VjGqk 3LGl9Ff1nKuiLnUQnMZPQF3+zEpZrS8e4vBSnZijzsdbA3r/vXBWg34ofg0aVS4C +dN/DJD2LDfSC6B6B9UjyutGvh/c+VcR9rK5/cXgU5oS+fVfjChxtxVNRwIeyYlX 23M8W96W6qYsWywp+nzkV8gCTWTkUj2BKMmD/XHViNbF2BgjFlQHsOSldiyvtb24 fPrxZx1a+Tg7rFECAwEAAaOCAmcwggJjMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU 0Gl5nAYX8nR+DbhwH4DckLgHyKEwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghFmbGFzaGRyaXZldXNi LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkC BAIEgfYEgfMA8QB3AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxhOhpp06IcAAAB cMHhPV4AAAQDAEgwRgIhAPo6E34iiJwC1xMG8sCfQuBlx+S/jeNo+FQYRJpvW6JG AiEAm+hShbSUdj0ZEEvkmYc1E9Eg9vNU1nXrdWBKJjAwP6UAdgDwlaRZ8gDRgkAQ LS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAXDB4T06AAAEAwBHMEUCIF9+xS4IcC6J BVX/5aqdjYwvyR0J6i0r8lB/850pmGpmAiEAob1pKrZIjb0a6z4U4Gd0FUMWVcAx TeHUuiNO1hYQnWEwDQYJKoZIhvcNAQELBQADggEBAF3unoU2/K88aNMMcZRqG1gX 1XajnCREc6FG4blu4IKiysPQzyv9qmKtiPJ+3XPiotrph/NNEJDdvPkTqwQwjMls C2nK5E9mN6uWAA6opXj6U0NzeNbiJqqp8k0ktRveP4oqe+rlORVxapkdzwxaFS9v 27oxDtS3WXDo+LfY50M9k5JKUXgfUDIfyvUvUcJBtEiORcPXHwQue/eSE/wUronI SzTXIqN/0I8U6NCB83b8xYIWU8BAjFCJrlMYseJ6WEWh89h2cS5uVque1RFMxJ+t S/Tf00mB14xDvF33mhhtCvl/f1fg7xlLnKVdxqIrbHA/ZepM/t4FfL0Ygv8vcS4= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuQ62DNG+fHEetLOvmnHe IAU+YUGuregz+setQ9q3SaU8r70ayxzTndZFuN+2la87MnSVi8DUS49OSBrSZUv7 VryCgFv3ETMzvJ/GxAhIMK4YxLBJIS+gv4bY0cxfwC0UzoCo0YcVujzH5Svoxly2 lxp8OH4kklAmNMNOSBKnBUxO+b6g2i/JVCTFvMXQ41RUGQq07Gvc5Ncs6pwSuV/f E944zKWu6wifW5hUiM5ZImaD3xZwGUew3jjXsc12+GdWTxSLzcpw+xf+0Dw9npZC cGq4prDvePwVSM8+MubwT5M2SmCUGw/EBMq5WRwXo15KwfRB1PaqXuCymOpb8o9i iky722IPjVNijdW5rS5MdekAdKmwGUctsu4xqcVZ5y81xMg1Ck2JyjALO0aG026u /P9aXwZxpU7OJFSUexy3wM7HLgsiAi94cJB6K1RjuINbY5lDyiTOCy/qgJMIxiEI VN9VjGqk3LGl9Ff1nKuiLnUQnMZPQF3+zEpZrS8e4vBSnZijzsdbA3r/vXBWg34o fg0aVS4C+dN/DJD2LDfSC6B6B9UjyutGvh/c+VcR9rK5/cXgU5oS+fVfjChxtxVN RwIeyYlX23M8W96W6qYsWywp+nzkV8gCTWTkUj2BKMmD/XHViNbF2BgjFlQHsOSl diyvtb24fPrxZx1a+Tg7rFECAwEAAQ== -----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 289406612250862921171527009334444475457330 . . . . . . . . [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 2020-03-09 23:38:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-07 23:38:48 +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 754968590813858664059318836706948432011239117490676867760288913948168170025320886308735146757226873708415237648916683711164329157814583389436356904071001727871576730665301077311026169243348750963152279131278252109192459753602846369169124091688785705507066344865139244936763294406560382488983036236718072893890722836066026899514014734842503828697613176805921318249011360948946582350067705221789056392013561502315400205615470895944563207250188914189602003211056920947625491715652360672226066348423029544351906420314412271634873495377282129688736365934255593548941553085875021917534111010982955233459249653053658033333319635040468382385179762416006385005491031110007240638977172401669177067666676927409910942087838841463139577460567657951903428004365793994160900319621157221369673805912933070238677228355448641841521505404844212339888126263092449594317258908035699829918181087667159444581636074112212079146466670798302487174648958666931208005550327604153682063668650996361521314303296479062025022484646191572461880883803096371465095533233088274450334313315016721170011189032902328453523702418525082610034232435278288519891648555256919604196995435883435589295464886391078727439063798957187975893535993940501076622819485986836341455563857 . . . . . . . . . . . . . . . . . . . . [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) d069799c0617f2747e0db8701f80dc90b807c8a1 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f100770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170c1e13d5e0000040300483046022100fa3a137e22889c02d71306f2c09f42e065c7e4bf8de368f85418449a6f5ba2460221009be85285b494763d19104be499873513d120f6f354d675eb75604a2630303fa5007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170c1e13d3a000004030047304502205f7ec52e08702e890555ffe5aa9d8d8c2fc91d09ea2d2bf2507ff39d29986a66022100a1bd692ab6488dbd1aeb3e14e0677415431655c0314de1d4ba234ed616109d61 . . . . [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) 005dee9e8536fcaf3c68d30c71946a1b5817d576a39c244473a146e1b96ee082a2cac3d0cf2bfdaa62ad88f27edd73e2a2dae987f34d1090ddbcf913ab04308cc96c0b69cae44f6637ab96000ea8a578fa53437378d6e226aaa9f24d24b51bde3f8a2a7beae53915716a991dcf0c5a152f6fdbba310ed4b75970e8f8b7d8e7433d93924a51781f50321fcaf52f51c241b4488e45c3d71f042e7bf79213fc14ae89c84b34d722a37fd08f14e8d081f376fcc5821653c0408c5089ae5318b1e27a5845a1f3d876712e6e56ab9ed5114cc49fad4bf4dfd34981d78c43bc5df79a186d0af97f7f57e0ef194b9ca55dc6a22b6c703f65ea4cfede057cbd1882ff2f712e