Electronic Signatures Act Article 15

Under the principles of equivalent secure requirements and conforming to international reciprocity or technical interoperability and cooperation, a certificate issued by a certification authority organized or registered pursuant to foreign law shall be equivalent to the one issued by a domestic certification authority, provided that the foreign certification authority has been approved by the competent authority.In respect of permission under the preceding paragraph, the regulations on application procedure, examination method, approval conditions, cause for revocation of approval, and other relevant matters shall be prescribed by the competent authority.The competent authority shall announce a list of the certification authorities approved pursuant to the first paragraph.