Path Governance for Transaction Networks and Trading Floors
Financial institutions operate networks where milliseconds matter and a single breach can move billions. Payment systems, trading infrastructure, and SWIFT connections demand physical path governance that software alone cannot provide.
Banking
When payment systems and trading infrastructure are reachable through the same network paths as email and web browsing, every phishing email becomes a potential path to fraudulent transactions worth millions.
100%
SWIFT infrastructure isolation
Zero
Persistent third-party access to payment systems
7
Transaction zones with independent governance
Full
DORA and PCI DSS compliance evidence
Financial networks are high-value targets.
SWIFT and Payment Risks
SWIFT infrastructure and payment processing systems are prime targets for sophisticated attackers seeking direct financial gain through fraudulent transactions.
Trading Floor Exposure
Trading systems require ultra-low latency connectivity that conflicts with traditional security controls, creating gaps that attackers exploit.
Third-Party Connectivity
Correspondent banking, market data providers, and fintech integrations create persistent network paths into core financial infrastructure.
The Scenario
Scenario: SWIFT Infrastructure Compromise
Attackers compromise an employee workstation through a targeted phishing campaign and move laterally over four weeks until they reach the SWIFT Alliance Lite2 server. They install custom malware that intercepts and modifies SWIFT messages, submitting fraudulent payment instructions during a bank holiday weekend. The fraud totals over forty million pounds before detection. With Firevault Control, the SWIFT infrastructure exists on a physically separated network. Employee workstations cannot reach SWIFT systems because the network path does not exist. Payment message submission requires multi-party authorisation with physical path activation.
"The attackers were in our network for 28 days. They moved from a marketing workstation to the SWIFT server in seven lateral hops. Each hop crossed a firewall boundary that should have stopped them. None did."
Where each Control module is deployed across customers, core banking, payments and vendors.
Banks layer the estate around the cardholder data environment: an internet edge, a perimeter, an identity tier, applications, and the core ledger and payments environments. Control puts a real boundary at every change of trust.
Grounded in PCI DSS v4 network segmentation guidance, ISO 27001 Annex A, FFIEC and PRA SS1/21.
Internet edge
External
External traffic stops at the perimeter.
Perimeter / DMZ
DMZ · trust boundary
All inbound terminates here.
All inbound terminates here.
Identity sits behind its own boundary.
Identity
IT
App access ties to named identities and approved actions.
Applications
IT
Core ledger is reachable only through approved paths.
Core banking
Data
The general ledger and account master.
The general ledger and account master.
Payments is segmented to PCI scope.
Payments (CDE)
Data
Cardholder data environment, PCI in scope.
Cardholder data environment, PCI in scope.
Vendor and fintech access opens on a schedule.
Vendor zone
DMZ · trust boundary
Crown jewels
Off-network
Detail callout · A
Offline Secure Storage
Regulatory records, ledger snapshots, recovery sets and any files you have to be able to produce later.
Offline by design · secure by defaultModules & symbols
Where each module is deployed, and what it does there.
One row per module. Placement on the network, then plain-English purpose at that point.
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Firebreak
On the B0 to B1 link and the vendor link
Real hardware off switches on the public and vendor boundaries, with vendor connectivity opened only for named work.
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Validate
On the B0 to B1 link, the B1 to B2 link and the B3 to B4 link
Requests crossing into trusted estates are checked for origin, integrity and authority before they reach an account or a ledger.
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Isolate
On the B1 to B2, B3 to B4 and B4 to B5 links
Identity, core and payments sit on their own physical fabrics, in line with PCI segmentation expectations.
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Lock
On the B2 to B3 link and the B4 to B5 link
Privileged access ties to named identities with the right entitlement. Standing access is the exception.
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Execute
On the B2 to B3 link and the B4 to B5 link
Cross-system actions require approval in line. Execute holds the action until that approval is in place.
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Relay
On the vendor link
Vendor and fintech access opens for the window of work and not a minute more.
-
Unlink
On the vendor link
When a vendor relationship ends, Unlink removes the persistent connection and the inherited trust.
Key Capabilities
Sovereign Financial Data
All payment system configurations and transaction data remain within the agreed jurisdiction in NATO-approved Firevault Bunkers.
Dual-Control Access
All access to payment and trading infrastructure requires authorisation from both operations and information security teams.
DORA Compliance
Automated compliance logging maps directly to DORA operational resilience requirements and PCI DSS network segmentation controls.
Independent Communications
Out-of-band management ensures control plane access to financial systems independent of the corporate network.
Regulatory Audit Trail
Every access, transaction, and authorisation decision is recorded in tamper-proof logs meeting FCA and PRA evidence requirements.
Verified Configuration Baselines
Verified baselines of financial system configuration enable restoration of control-plane state during total compromise scenarios.
Demo to Live
Adoption Guide
Financial Network Assessment
Map all network paths between corporate IT, payment systems, trading infrastructure, SWIFT, and third-party connections.
Transaction Zone Design
Design physically separated zones for each financial system category with Control modules governing every inter-zone boundary.
Non-Production Pilot
Deploy in a test environment mirroring your transaction infrastructure with full zone separation, dual-control authorisation, and compliance logging.
Production Deployment
Phased deployment across financial infrastructure with verified configuration baselines, continuous compliance evidence, and independent management communications.
Financial Network Assessment
Map all network paths between corporate IT, payment systems, trading infrastructure, SWIFT, and third-party connections.
Transaction Zone Design
Design physically separated zones for each financial system category with Control modules governing every inter-zone boundary.
Non-Production Pilot
Deploy in a test environment mirroring your transaction infrastructure with full zone separation, dual-control authorisation, and compliance logging.
Production Deployment
Phased deployment across financial infrastructure with verified configuration baselines, continuous compliance evidence, and independent management communications.
Questions
Frequently Asked
Speak to the team to organise a PoC
Walk through your blueprint with the Firevault team and scope a proof of concept on your estate. 30 minutes, no sales pitch.