TEE IT Security Certification Center Certificate @& () Alpha DBGuard V2.1 Type of Product : DB Encryption Protection Profile Conformance : Korean National Protection Profile for Database Encryption V3.1 (KECS-PP-1350-2025) Version and Release Number : V2.1.0.3 Certification Report Identifier : KECS-CR-25-31 Evaluation Facility : Korea Information Security Technology | (KOIST) | | Certification Number : KECS-CISS-1368-2025 Date Issued : September 25, 2025 | Evaluation Assurance Level : PP Compliant Expiry Date : September 25, 2030 pac _ À | The IT product identified in this certificate has been evaluated at approved evaluation facility established under the Korea IT Security 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. \ Nn [020202001 Director of IT Security Certification Center, Republic of Korea 5 5) SESTSTTITETTTE Fiss EEE ET U ETF Ei SAT ol