bc.berkeley.edu

Issued by R3

About this certificate

This digital certificate with serial number 03:76:9f:2a:b3:d4:a3:2e:56:bd:c6:bc:71:94:01:63:41:bc 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=bc.berkeley.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:76:9f:2a:b3:d4:a3:2e:56:bd:c6:bc:71:94:01:63:41:bc
Serial Number (int): 301701746067147530298587905366026728194492
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a9:84:ee:2f:b0:80:bb:63:af:6f:c4:43:85:34:6a:f3:79:f0:45:27
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 01:b4:35:bf:a1:c3:6e:4d:6d:81:c9:b9:5a:a9:1b:f6:be:88:37:f9
Fingerprint (sha256): 00:3f:b4:a3:bd:e9:98:54:56:34:33:c0:15:74:e3:88:60:d9:1c:f6:df:b0:d0:c7:75:8e:cc:45:18:ec:c6:79

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate bc.berkeley.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bc.berkeley.edu

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

bc.berkeley.edu

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Certificate

The complete raw certificate details for bc.berkeley.edu 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 301701746067147530298587905366026728194492
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-03-01 06:07:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-30 06:07:12 +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 'bc.berkeley.edu'
 . . . . . . . . [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 879801840268291909313801505987858500266977394647307375658001527437621468307083952705256997341856421251509058856703423411087561149667037590512289057505827444372586331974850586208368538840481560217982590395845858048335570667747762871818175703240588679944348162279713863321819553973208102427585112906568345740115711761227182794236773456181079871584528366619828337361216481397729659858569244833107777935213142132241122412892366433592763594028687156942627853343949300517208420335865052096726955719875913077329256145174336929518063230922555236448158436263250820162252474805844708017198501327763499449018223001066588411618135009499929525515240325922798159733983815174820658095048638782350242135684175937779591100571767193455510500634003042699838402840378023819439422246311462919721013724230628061926264170348659966010172189465689834242149522040273394905273463484931821714710081334336228420607440937641399373479707513289196705006529723744169186541584856782359068598578896797096040891274326134806399892404102100419284792602880811470334809797228886121238884019466961105425924297742860420435923061902230271701813592773528046316067524816198672337798747260665259397357228599341419918686740168218174490493069403503135213909379586585480046372247693
 . . . . . . . . . . . . . . . . . . . . [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)
							a984ee2fb080bb63af6fc44385346af379f04527
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bc.berkeley.edu'
 . . . . . . . . . . . . . . . . [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)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001869bff1f860000040300483046022100f7b11bcc623b01f3ed09c445ea462ffb2b2762a7113aecb86e89f8ec5a92d58b022100c4012492d049952c4df73af7be986e63288afd5984e53fb72a13080b9e6d1555007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001869bff1f860000040300473045022100f8819f7e1522f54a50bc5da74bd749b57fad242c26dbff7a7f8ca54fdb3d8a7502206878737aede953b4008507a4b3e18f257aeba40fd012863a3eb1a9e3aae4548a
 . . . . [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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