Let’s Encrypt

GPTKB entity

Statements (47)
Predicate Object
gptkbp:instanceOf certificate authority
gptkbp:ACMEProtocol gptkb:Automatic_Certificate_Management_Environment
gptkbp:API gptkb:ACME
gptkbp:certificateCost free
gptkbp:certificateIssuedCount over 3 billion (as of 2023)
gptkbp:certificateLifetime 90 days
gptkbp:certificateTransparency yes
gptkbp:certificateValidation automated domain validation
gptkbp:certification gptkb:Domain_Validation_(DV)
gptkbp:foundedBy gptkb:Internet_Security_Research_Group
gptkbp:headquartersLocation gptkb:San_Francisco,_California,_United_States
https://www.w3.org/2000/01/rdf-schema#label Let’s Encrypt
gptkbp:industry Internet security
gptkbp:intermediateCertificate gptkb:E2
E1
R3
gptkbp:launchDate 2016-04-12
gptkbp:logo https://letsencrypt.org/images/letsencrypt-logo-horizontal.svg
gptkbp:mission to create a more secure and privacy-respecting Web
gptkbp:nonProfitStatus yes
gptkbp:notableProject pioneered free, automated SSL/TLS certificates
gptkbp:operatedBy gptkb:Internet_Security_Research_Group
gptkbp:parentOrganization gptkb:Internet_Security_Research_Group
gptkbp:providesService free SSL/TLS certificates
gptkbp:publicBetaStartDate 2015-12-03
gptkbp:renewable automated
gptkbp:revocationMethod gptkb:CRL
gptkb:OCSP
gptkbp:rootCertificate gptkb:ISRG_Root_X1
gptkb:ISRG_Root_X2
gptkbp:sponsor gptkb:Facebook
gptkb:Google
gptkb:Shopify
gptkb:Electronic_Frontier_Foundation
gptkb:Mozilla_Foundation
gptkb:Amazon_Web_Services
gptkb:Cisco
gptkb:OVH
gptkb:Akamai
gptkbp:status active
gptkbp:supportedBy major browsers
gptkbp:targetUser developers
website owners
system administrators
gptkbp:website https://letsencrypt.org/
gptkbp:bfsParent gptkb:The_Linux_Foundation
gptkbp:bfsLayer 4