Let's Encrypt

GPTKB entity

Statements (55)
Predicate Object
gptkbp:instanceOf certificate authority
gptkbp:ACMEClientExamples gptkb:Certbot
gptkb:acme.sh
gptkb:win-acme
gptkb:Caddy
lego
gptkbp:automationProtocol gptkb:ACME
gptkbp:certificateChain cross-signed with IdenTrust DST Root CA X3 (until 2021)
gptkbp:certificateTransparency yes
gptkbp:certificateValidityPeriod 90 days
gptkbp:certification gptkb:Domain_Validation_(DV)
Wildcard certificates
gptkbp:compatibleWith Extended Validation (EV) certificates
Organization Validation (OV) certificates
gptkbp:CRLSupport no
gptkbp:foundedBy gptkb:Internet_Security_Research_Group
gptkbp:globalPresence yes
gptkbp:headquartersLocation gptkb:San_Francisco,_California,_United_States
https://www.w3.org/2000/01/rdf-schema#label Let's Encrypt
gptkbp:intermediateCertificate gptkb:E2
E1
R3
R4
gptkbp:launchDate 2016-04-12
gptkbp:nonProfitStatus true
gptkbp:numberOfCertificatesIssued over 3 billion
gptkbp:OCSPSupport yes
gptkbp:offersService free SSL/TLS certificates
gptkbp:parentOrganization gptkb:Internet_Security_Research_Group
gptkbp:publicKeyAlgorithm gptkb:RSA
gptkb:ECDSA
gptkbp:purpose promote HTTPS adoption
gptkbp:recognizedBy major browsers
gptkbp:renewable automatic
gptkbp:renewalPeriod every 60-90 days recommended
gptkbp:revocationSupport yes
gptkbp:rootCertificate gptkb:ISRG_Root_X1
gptkb:ISRG_Root_X2
gptkbp:status active
gptkbp:supportedBy gptkb:Facebook
gptkb:Fastly
gptkb:Google_Chrome
gptkb:Internet_Society
gptkb:Shopify
gptkb:Electronic_Frontier_Foundation
gptkb:Mozilla_Foundation
gptkb:Amazon_Web_Services
gptkb:Cisco
gptkb:Red_Hat
gptkb:OVH
gptkb:Vercel
gptkb:Akamai
gptkbp:website https://letsencrypt.org/
gptkbp:bfsParent gptkb:certification
gptkbp:bfsLayer 3