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:32
Serial 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.org

Check 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-----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=
-----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 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)
		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