CA Certification bureau

Full spelling : Certificate
Authority
Field :
Security electronic signature CA

At the electronic commerce enterprise and the like, the system which issues the digital certificate which becomesnecessary withsignal and the like.

Route certification bureau(root CA) with intermediate certification bureau(intermediate CA) it is in CA.Route certificationbureau does not receive the certification with superiorcertification bureau, prove your own justifiability personally. It issues the digital certificate vis-a-visothercertification bureau, it becomes the foundation of the reliance for certification bureau.Reliabilityof the route certificate, thing and the certification business operational regulation which receive harsh audit (CPS) thing and the operational result and the degree of distinction are released etc. which, is shown with method other than the digital certificate.Certification bureau other than route certification bureaubeing intermediate certificationbureau,by the fact thatit has issuing the digital certificatefrom superiorcertification bureau such as route certification bureau, justifiability of the self is proven. ... The continuation is read

Usually,the certificateof the issueorigin of the software and the route certification bureau whichcan rely onthe user bundled is done in the software whichutilizes digital certificate such as Web browser.When connectingto the Web sight and the like, whether or not it can trust the certificate which the partner presents, you inspect issue original certification bureau, furthermore you inspect the higher rank office whichcertifiesthat certification bureau and... with you keep tracing to the condition which was said if to the route certification bureau which agrees to the routecertificate whichfinally isyour own labor assistantyou arrive, you can verify that it can trust.

Furthermore, to receive the delivery of the certificate from commercial business certification bureau, because cost is required,there is alsoa sight which, the self becoming route certification bureau, issuesthe certificate in the Web sight and the like, utilizes encoding communication and the like. In case of that kind of sight, as for certification of the route certification bureau whichbundledis donebeforehand because it means not to have received,the Web browser and the like the effect has reached the point where it warns.