kamitani-lab.ist.i.kyoto-u.ac.jp

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:40:f6:df:7e:12:23:00:c1:80:58:f8:71:5c:50:db:f5:70 was issued on by Let's Encrypt.

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  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=kamitani-lab.ist.i.kyoto-u.ac.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:40:f6:df:7e:12:23:00:c1:80:58:f8:71:5c:50:db:f5:70
Serial Number (int): 283443079804403894047318476226171571533168
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 70:8c:c6:4a:37:16:91:94:99:75:c6:04:87:c5:2c:d2:50:11:a7:59
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 96:c4:a9:bd:7a:57:5e:e1:b9:36:98:36:8d:3d:c8:a6:ef:da:d6:bf
Fingerprint (sha256): 09:c6:3d:c7:71:b0:bf:96:a3:33:b0:28:3d:e4:cf:65:72:9c:d5:b5:ef:da:bc:b3:d4:ad:5a:3c:34:00:d9:fe

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 kamitani-lab.ist.i.kyoto-u.ac.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kamitani-lab.ist.i.kyoto-u.ac.jp

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

kamitani-lab.ist.i.kyoto-u.ac.jp

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Certificate

The complete raw certificate details for kamitani-lab.ist.i.kyoto-u.ac.jp 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 283443079804403894047318476226171571533168
 . . . . . . . . [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 2020-02-12 10:37:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-12 10:37:59 +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 'kamitani-lab.ist.i.kyoto-u.ac.jp'
 . . . . . . . . [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 857722129748084366493965608961035594677696493827811094989984664969462992413415984756034565147103305233830090832782038326757736387820677461128603823846564017455386262638550457308282197689612640552701625695543284373532518665689294356278617476819523098287448962461218580524331368260282666541130854995556893505212532510284623718837230594256089491435894452159586779723092955676717761636008967577357013009494401801901391188190911596646290405495250366552091557653733588091332811830450011224498687030229274993992528051369892840157592408448848665636616874675211270405283464845545117183761531765229846840368780935102123507453856474053843558521005604052758307854273229157206199256950553567670410315847335388621623671118501012442084740950612349351817568978513467465634081752648552419676255386375578483702913363492604200177962273982092381831082789193167420837857646914782372891236843323809621469034294538808061940087504744749728933652105435706807122096016873187742169986328537481789785138038493358331803569730847176147778186193077292833943387340467446097237556968411178843792241680587072756043572412087054095979301299773502444179227915262882384965999337235189726176485340729722882892654245808598251153724408467859059142448488781274017884246779377
 . . . . . . . . . . . . . . . . . . . . [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)
							708cc64a371691949975c60487c52cd25011a759
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kamitani-lab.ist.i.kyoto-u.ac.jp'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170393107eb000004030046304402201c90f9c00d63669dadfc6539d4dbedf8546857578cbb50bb8af5ef9bc69c2ee202205e10125ead31edf6b78fb5c13ba2505f21cb8217cc849c284b78c8dfb38d59cf007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170393107b9000004030047304502206dde5ea8d4f6850e03de857f9bc93ab6fc6abd457cc527a077c28079388af2a2022100e212f0f375c054f5816b16262906f64f3417e865a3a082f02575f44209cb15e4
 . . . . [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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