Comments about specific definitions should be sent to the authors of the linked Source publication. For NIST publications, an email is usually found within the document. Comments about the glossary's presentation and functionality should be sent to secglossary nist. You are viewing this page in an unauthorized frame window. Search Search. Journal Articles Conference Papers Books. Add a comment.
Active Oldest Votes. Improve this answer. John Deters John Deters If the EE cert contains SubjectAltName SAN extension -- and google's did at least back to , like practically all public-CA certs since the early '10s -- it is trusted for any server whose name or possibly but rarely address matches an entry in SAN. For google specifically SAN is nowadays about 50 entries, many of them wildcards that match multiple server names.
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Watch Now. Search free trial contact us. How Do Certificate Chains Work? August 26, Guest Blogger: Anastasios Arampatzis. What are Certificate Chains? A certificate chain is a list of certificates usually starting with an end-entity certificate followed by one or more CA certificates usually the last one being a self-signed certificate , with the following properties: The issuer of each certificate except the last one matches the subject of the next certificate in the list.
Each certificate except the last one is supposed to be signed by the secret key corresponding to the next certificate in the chain i. The last certificate in the list is a trust anchor : a certificate that you trust because it was delivered to you by some trustworthy procedure. A trust anchor is a CA certificate or more precisely, the public verification key of a CA used by a relying party as the starting point for path validation.
A root certificate is a digital certificate that belongs to the issuing Certificate Authority. Intermediate Certificate. Intermediate certificates branch off root certificates like branches of trees. They act as middle-men between the protected root certificates and the server certificates issued out to the public.
There will always be at least one intermediate certificate in a chain, but there can be more than one. Server Certificate.
The server certificate is the one issued to the specific domain the user is needing coverage for. How do Certificate Chains work? How are Certificate Chains built? Source At the most basic level, a candidate certification path must "name chain" between the recognized trust anchor and the target certificate i. Source One last topic. If not, your TLS certificate will not be trusted by browsers. This would also be an issue if you self-signed your certificate.
Did you install your intermediate certificates properly? Make sure that you successfully install all intermediate certificates at the time you install your TLS certificate. Is your server configured correctly? Like this blog? We think you will love this. Subscribe to our Weekly Blog Updates! Join thousands of other security professionals Get top blogs delivered to your inbox every week Thank you for subscribing. You might also like. About the author.
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