Tr IT Security Certification Center C ertificate en Duruan Co., Ltd. NL’ e ShadowCube V8.0 ee een a a eng, Type of Product : Electronic Document Encryption Protection Profile Conformance : Korean National Protection Version and Release Number : 8.0.0 Profile for Electronic Document Encryption V3.1 (KECS-PP-1349-2025) Certification Report Identifier : KECS-CR-26-33 Evaluation Facility : KOREA TESTING & RESEARCH Certification Number : KECS-CISS-1415-2026 Evaluation Assurance Level : PP Compliant INSTITUTE (KTR) Date Issued : July 30, 2026 Expiry Date : July 30, 2031 Evaluation and Certification Scheme using the Common Methodology for IT Security Evaluation, CC:2022 R1, for conformance to the Common Criteria for IT Security Evaluation, CC:2022 R1. This certificate applies only to the specific version and release of the product in its evaluated configuration and in conjunction with the complete Certification Report. The evaluation has been conducted in accordance with the provisions of the Korea IT Security Evaluation and Certification Scheme and the conclusions of the evaluation facility in the evaluation technical report are consistent with the evidence adduced. This certificate is not an endorsement of the IT product by the ITSCC or by any other organization that recognizes or gives effect to this certificate, and no warranty of the IT product by ITSCC or by any other organization that recognizes or gives effect to this certificate, is either expressed or implied. 3 The IT product identified in this certificate has been evaluated at approved evaluation facility established under the Korea IT Security | | | TE am Director of IT Security Certification Center, Republic of Ko Fe Tans | Ten Gi