CSA yf) sus Common Criteria SINGAPORE Scheme Target of Evaluation: Waterfall Unidirectional Security Gateway WF-600 Version F Product Developer: Waterfall Security Solutions Ltd Test Laboratory: SGS Brightsight BV Security Target: WF-600 Waterfall-Security Unidirectional Security Gateway Security Target Version 2.0,” April 2025 Protection Profile Conformance: Nil Certificate Identifier: CSA_CC_25005 Date of Issue: 8 August 2025 Date of Expiration: 8 August 2030 Assurance Level: EAL 4 augmented by ALC_DVS.2, ALC_FLR.2 and AVA_VAN.5 Accredited Certification SAC Body PD-2025-0001 Henry Tan (Mr) Deputy Director of Evaluation Authority x » Cyber Security Agency of Singapore (CSA) Common Criteria 5 Maxwell Road Level 3, Tower Block, MND Complex, Singapore 069110 Common Criteria Recognition Arrangement Recognition for components up to EAL 2 and ALC_FLR only the terms and conditions of the S gapore Commo: s is to certify that th sl onan s ed test laboratory, ‘0 be fulfilled to T product in its certificate is no and no warranty of the IT product by SC