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              |  | CAs,  including principal CAs within and any CAs without ePKI, that interoperate with  eCA through cross-certification are referred to as subject CAs. To get a grant  from eCA for cross-certification, the applicant CA must comply with the  requirements of the Assurance level defined in the cited Certificate Policy.  Additionally, the applicant CA must have the capabilities to establish and  manage the following aspects:(1)Public  Key Infrastructure
 (2)Digital  signatures and certificate issuing technology
 (3)The  corresponding responsibilities and obligations among CA, RA, and the relying       party
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                    |  | Phase  1: Initiation |  
                    |  | ˇEInitial  application |  
                    |  | Cross-certification request form shall be accompanied  by the Certification Practice Statement and Certification request file in  PKCS#10 format shall be post mailed via formal official document.If the Certification  Authority adopts Certificate Policy other than ePKI-CP, then its complying  Certificate Policy shall also be included.
 
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                    |  | ˇEIdentification  and authentication |  
                    |  |  | Identification  and authentication of the applicants shall be performed in accordance with  procedures defined in ePKI Root Certification Authority Certification  Practice Statement (eCA CPS) section 3.1.8.
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                    |  | ˇEVerification |  
                    |  |  | It  shall be confirmed that there is no technological incompatibility between  applicant Agency and eCA. If ePKI-CP is not adopted, the policy mapping shall  be examined. It shall be verified that CPS of applicant Agency complies with  its adopting CP. Certification request file in PKCS#10 shall be verified to  ensure that the actual cross-certification can be carried out.
 
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                    |  | Phase  2: Examination |  
                    |  |  | The  ePKI Policy Management Committee shall be convened in which the submitted  documents together with the eCA verifying summary shall be evaluated. Based on  the evaluation, this Committee shall make a determination regarding whether or  not to enter into next stage, to demand additional supporting documents, or to  reject the request.
 
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                    |  | Phase  3: Arrangement |  
                    |  |  | An  arrangement meeting shall be convened which the applicant agency shall be  notified to attend.It shall proceed as follows:
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                    |  | ˇEIdentification  and authentication |  
                    |  |  | Before  the commencement of the meeting, the delegate of the applicant agency shall be  identified and authenticated in accordance with eCA CPS section 3.1.9. |  
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                    |  | ˇE | The  terms and conditions to be followed shall be negotiated with the applicant  agency. |  
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                    |  | ˇE | If  the cross-certification is deemed feasible, than it is ratified by signing the  Cross-Certification Agreement |  
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                    |  | ˇE | Proceed  to certificate issuance process. |  
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                    |  | Based upon the ratification result of the  cross-certification, eCA shall determine whether or not to issue the requested  certificate(s).
 When the issuance is done, the applicant agency shall  be notified by formal official document with its issued certificate(s)  included.
 
 If the request of certificate is rejected, the  applicant agency shall be notified by formal official document, with  explanation as to why the request was rejected.
 A Self-Signed Certificate  shall be signed by eCA and shall deliver to the relying parties in accordance  with eCA CPS Section 6.1.4.
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                    |  | Upon receiving the formal official document for  granting the application request, the applicant agency (now Subscriber) shall  check the correctness of the content of included certificate(s). If the content  is correct, the Subscriber shall sign and send back (in the formal official  document) the acceptance document to complete the acceptance procedure. Upon  receiving the acceptance document, eCA shall publish the corresponding issued  certificate(s) in the depository. If the Subscriber fails to send back the  signed acceptance document, it is deemed a refusal of acceptance. In this case,  eCA shall revoke the corresponding certificates(s) without further  announcement.
 If the Subscriber fails to  send back the signed acceptance document in thirty calendar days, it is deemed  a refusal of acceptance. In this case, eCA shall revoke the corresponding  certificates(s) without further announcement.
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