BUILD · ZERO TRUST

TRUST NOTHING. PROVE EVERYTHING.

C3SA designs and implements Zero Trust architectures across identity, devices, networks, applications, workloads and data.

IN PRACTICE

WHAT EACH PILLAR DELIVERS.

Zero Trust is delivered in phases, starting with the resources and identities that matter most. Reference models such as NIST SP 800-207 and the CISA Zero Trust Maturity Model guide the target state.

IDENTITY

Identity & ICAM

Strong identity, credential and access management (ICAM): phishing-resistant authentication, lifecycle management and access policy based on role and risk.

What you get

  • An identity and access assessment
  • Authentication and policy design
  • Implementation roadmap
Talk to C3SA about Identity & ICAM
DEVICE

Device Trust

Continuous assessment of device health and compliance, used as a condition of access.

What you get

  • Device posture requirements
  • Integration with access policy
  • Coverage of managed and unmanaged devices
Talk to C3SA about Device Trust
SEGMENTATION

Network Segmentation

Reducing lateral movement by segmenting networks and workloads so a compromise in one place cannot spread freely.

What you get

  • A segmentation design
  • Phased enforcement plan
  • Lateral-movement testing
Talk to C3SA about Network Segmentation
ACCESS

Application Access

Moving from broad network access such as VPN to application-specific access decisions (zero trust network access).

What you get

  • Application access architecture
  • VPN reduction plan
  • Policy per application
Talk to C3SA about Application Access
VERIFY

Continuous Verification

Using telemetry and risk signals to adapt access decisions and detect misuse after access is granted.

What you get

  • Signals feeding access decisions
  • Monitoring of access events
  • Response to risky sessions
Talk to C3SA about Continuous Verification
ZERO TRUST IS AN ARCHITECTURE, NOT A PRODUCT.
WHERE C3SA ADDS VALUE

ZERO TRUST IN ACHIEVABLE PHASES.

Legacy trust assumptions allow excessive access and lateral movement: once inside the network, users and attackers can often reach far more than they need. C3SA identifies critical resources and identities, then designs stronger verification, least privilege, segmentation, device posture and monitoring in achievable phases.

C3SA implements the architecture, not just the strategy, integrating identity, endpoint, network and monitoring platforms and testing that access is actually constrained.

COMMON QUESTIONS
Is Zero Trust a product?

No. It is an architecture and set of principles: verify explicitly, use least privilege and assume breach. Products implement parts of it.

Where should we start?

With identity: phishing-resistant multi-factor authentication and control of privileged access usually deliver the largest early risk reduction.

How long does it take?

Zero Trust is a multi-year journey for most organizations, delivered in phases that each reduce risk on their own. C3SA's current-state assessment produces a realistic phased plan.

THE C3SA DIFFERENCE

ADVICE. IMPLEMENTATION. PROOF.

THE NEED

Legacy trust assumptions allow excessive access and lateral movement.

WHAT C3SA DOES

C3SA identifies critical resources and identities, and designs stronger verification, least privilege, segmentation, device posture and monitoring in achievable phases.

WHAT YOU GET

A current-state assessment, target architecture, policy changes and a phased implementation plan.

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