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Full-stack, one team

Nominal

ARGV

Security

Model · Audit · Harden

Cybersecurity

Security mapped before it is implemented

Adversaries are named and modeled before architecture is committed — then controls are engineered against them, not against a checklist.

Identity
Threat Modeling

Every architecture starts with a formal threat model

Security work begins at the architectural drawing board, where modifying a boundary or interface incurs zero refactor cost.

Adversary-Driven Analysis

System assets, attack surfaces, and cryptographic trust boundaries are mapped explicitly. Controls are derived against real adversary capabilities rather than generic compliance checklists.

Dynamic Architectural Sync

Whenever system interfaces or hardware components evolve, the threat model updates synchronously — ensuring defenses are re-verified with fresh evidence.

Security is an active property of the engineering process, verified at each build gate.

Defense in Depth

Six security domains, one rigorous standard

From cryptographic silicon to distributed cloud runtimes — security controls engineered, tested, and documented.

Application Security

Secure development practice

Input validation, privilege bounds, and state integrity are enforced on every commit.

Dependency review

Third-party libraries are vetted upon intake and continuously monitored against CVE databases.

Adversarial code review

Security-critical authentication and cryptographic paths are reviewed with explicit threat objectives.

Embedded Security

Cryptographic secure boot

Boot chains are verified from the initial hardware reset vector using public keys stored in OTP fuses.

Device attestation

Fleet appliances prove their firmware integrity and operational health before obtaining network tokens.

Physical tamper mitigation

Side-channel leakage analysis, JTAG disabling, and zeroization routines protect keys against physical probes.

Hardware Security

Secure elements & TPMs

Dedicated cryptographic coprocessors manage asymmetric keys and sign payload off the main application processor.

Key vaulting & enclave policies

Credentials reside exclusively in hardware-isolated vaults with strict hardware-enforced access policies.

Chip-level trust roots

Hardware trust anchors provide an unalterable foundation for device identity and telemetry signing.

Identity & Access Architecture

Mutual authentication (mTLS)

Strict mutual certificate validation prevents man-in-the-middle attacks across all node-to-cloud streams.

Automated credential rotation

Session tokens, intermediate certificates, and API keys rotate automatically with zero operator downtime.

Zero-standing privileges

Fine-grained RBAC and ephemeral privilege elevation prevent lateral movement after credential compromise.

Security Architecture & Zoning

Network microsegmentation

Subsystems are strictly partitioned into trust tiers with deterministic firewall rules governing ingress.

Multi-layered defense

Defenses are stacked at kernel, network, application, and storage layers so single-point failures are contained.

Blast-radius containment

Services run in isolated sandboxes with read-only filesystems and minimized attack surfaces.

Adversarial Testing & Audit

Formal threat modeling

Attack surfaces and threat vectors are mapped systematically before code or board layout is committed.

Adversarial penetration audits

Controlled white-box penetration simulations against live firmware, APIs, and cloud endpoints.

Remediation & verification

Findings are resolved in the codebase and re-tested with regression tests to verify permanent closure.

Security Inventory

Cryptographic & security inventory

Matched directly to threat boundaries and formal security objectives across our engineering projects.

Cryptographic & Identity Foundations

ECDSA / Ed25519mTLS & PKIHardware HSM / TPMAES-GCM / ChaCha20

Hardware & Edge Hardening

Secure BootOTP Fuse BurningJTAG LockoutTamper Detection

Runtime Telemetry & Monitoring

Kernel Audit LogseBPF TracingZero-Trust EnforcementSIEM Streaming

Adversarial Verification & Fuzzing

Protocol FuzzingStatic Analysis (SAST)White-Box Pen TestingSupply Chain Audits