At Cyber1st, we deliver best in class, High Grade encryption solutions, certified by NCSC and designed to protect your systems, people and reputation. BULLDOG is a PRIME compliant cryptographic device to secure data in transit for classified networks. With a small, discreet form factor, BULLDOG is the UK’s only single Person Carry capability, reducing operational overhead and providing freedom of action. Our Tactical Symmetric Key Manager (T-SKM) provides compliance with Over The Network Keying Standards; digitally generating, delivering and managing key for any PRIME enabled End Cryptographic Unit; including Ectocryp, AltoCrypt Stik and CATAPAN.