Use Cases

Where zero trust earns its keep.

Four environments where a single wrong connection is unacceptable — and how Blacksands closes it.

Federal & Defense

The zero-trust mandate is here. Meet it with architecture, not paperwork.

DoD zero-trust requirements demand identity-based access with continuous verification. Blacksands' Separation of Powers architecture delivers exactly that: certificate identity on every connection, live authorization, and a complete W5 audit trail — proven through U.S. Air Force SBIR and STTR Phase 1 awards.

  • ◆ 2024 SBIR & STTR Phase 1 winner
  • ◆ Continuous verification
  • ◆ Syslog audit evidence
identity →cert:mTLS · issued 04:12Z · expires 90d
grant →ops-analyst → mission-db · read
verify →authorizer ✓ · manager ✓ · receiver ✓
audit →who what when where why → syslog
revoke →propagated in < 5s, fail-closed
1
PC the vendor can reach — not the network
0
added IT headcount as connections scale
100%
of sessions logged who/what/when/where/why
min
to grant or revoke a vendor, point-and-click

Vendor access to city OT — without opening the city.

Smart-city growth multiplies digital connections: building automation, connected infrastructure, mobile workforces, water treatment. Blacksands gives each remote vendor a point-to-point path to exactly one system, so digitization scales without scaling risk or specialized IT headcount.

Branch-level vendor access, without branch-level risk.

ATMs, building management systems, and local servers all need third-party service — and every VPN tunnel is a network-wide liability. Blacksands connects each vendor to a single endpoint at a single branch, cutting connectivity cost and risk by up to 99% versus VPN-based access.

  • ◆ Up to 99% lower cost & risk
  • ◆ Per-branch, per-device grants
  • ◆ Full audit for examiners
ATM servicer → ATM-cluster-7, Branch 114scoped
BMS contractor → HVAC controller onlyscoped
Server vendor → local server, no lateral pathscoped
✕ Everything else on the branch networkisolated/denied