![]() The public key is freely distributed and serves to validate a signature as being created by its corresponding private key. A digital certificate has two keys, one public and one private. It is a kind of electronic identity card.ĭigital Certificates allow the parties involved in an electronic transaction, each to present their credentials to prove, to the other party, their real identity (WHO). It also serves to check the identity of third parties. It is an Electronic Document with identification data of the person or institution that, through the document, wishes to prove its own identity before third parties. It can be physically located in a CA or be a remote registration entity. It is RA's responsibility to keep records of its operations. Linked to a CA whose objective is to receive, validate, forward requests so as to issue or revoke digital certificates to the CA and to identify, in person, its applicants. It is an entity responsible for the interface between users and the Certification Authority. It is also up to the CA to issue lists of revoked certificates - LCR and keep records of its operations, always complying with the practices defined in the Certification Practices Statement - DPC or CPS, in addition to establishing and enforcing, through the Registry Authorities linked to it, the security policies required to ensure the authenticity of the identification made. It creates and digitally signs the signer's certificate, where the certificate issued by the CA represents the declaration of the holder's identity, which has an excusive pair of keys (public/private). It plays an essential role in ensuring that the certificate holder has the private key that corresponds to the public key that is part of the certificate. Moreover, it checks whether the Certification Authorities – CAs are acting in compliance with the guidelines and technical standards set forth by the Management Committee.Ī Certification Authority is an entity, public or private, subordinated to the hierarchy of ICP-Brasil, responsible for issuing, distributing, renewing, revoking and managing digital certificates. ![]() Root-CA is also responsible for issuing the list of revoked certificates and for inspecting and auditing the certification authorities, registration authorities and other service providers qualified at ICP-Brasil. ![]() Therefore, Root-CA is responsible for issuing, dispatching, distributing, revoking and managing the certificates by certification authorities at the level immediately following its own. It executes the Certificate Policies and technical and operational standards approved by the The Root Certification Authority of ICP-Brasil is the first authority in the certification chain. Its main competence is to determine the policies to be executed by the Root Certification Authority. It is comprised of five representatives from civil society, members of interested sectors, and one representative from each of the following bodies: Ministry of Justice Ministry of Finance Ministry of Development, Industry and Foreign Trade Ministry of Planning, Budget and Management Ministry of Science and Technology Civil House of the Presidency of the Republic and Institutional Security Office of the Presidency of the Republic. MANAGEMENT COMMITTEE - The Management Committee of ICP-Brasil is linked to the Civil Office of the Presidency of the Republic. ICP-Brasil is made up of a chain of certification authorities, formed by a Root Certification Authority (Root-CA), Certification Authorities (CA) and Registration Authorities (RA) and also by a policy management authority, that is, the Management Committee of ICP-Brasil.
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