Your data, only yours.
End-to-end cryptographic infrastructure for organisations that cannot afford to be wrong.
Most security platforms bolt encryption on after the fact. Decypher is designed from the key outward — a cryptographic layer woven into every data flow, every handshake, every record at rest. We work with regulated industries, government contractors, and any organisation where a single breach ends careers.
We map every data surface — ingress, egress, storage, transit, identity. Adversarial simulation reveals the gaps your current stack cannot see.
AES-256-GCM at rest. TLS 1.3 mutual-auth in transit. Zero-knowledge proofs where identity must be proven without exposure. Keys never leave your perimeter.
Automated controls mapped to ISO 27001, SOC 2 Type II, and ASD Essential 8. Real-time dashboards. Audit-ready artefacts generated on demand.
Full-stack encryption architecture. Client-side key management, hardware security modules, and zero-trust network segmentation deployed in your environment.
EnquireSource-level review of cryptographic implementations, protocol selection, and key lifecycle. We find what automated scanners miss.
EnquireISO 27001, SOC 2, ASD Essential 8, GDPR, and APRA CPS 234. We translate regulatory obligations into working technical controls — not tick-box paperwork.
Enquire
End-to-End Encrypted Sovereign Messaging
Zero-Knowledge Storage Vault Infrastructure
ZK Proof Auth Identity Fabric
Offline Sovereign Air-Gapped Archive
HSM-Backed Hardware Token
mTLS + MPC Secure Channel
Split-Knowledge Key Escrow
OIDC + FIDO2 Federated Auth
Request a 45-minute technical briefing. No pitch decks. We discuss your threat model, your obligations, and whether we can help.
Request a Briefing