Hardware security for a more resilient tomorrow

Hardware-rooted secure communications for defence, UAV and space systems.

Skudo develops FPGA-based hardware security, secure communication systems and reusable cryptographic IP for demanding defence and space applications.

Skudo KIRO satellite communication unit with antenna.KIRO · Satcom
FPV camera sending protected analogue video to a pilot displaySecure analogue FPV video

Current portfolio

Security built into the signal path.

Compact hardware for demanding missions, backed by reusable cryptographic IP and custom engineering.

FPV camera sending protected analogue video to a pilot display
Secure analogue video

SERPE V4

Compact hardware protection for analogue FPV video links, with very low latency for real-time operation. SERPE V4 is NATO NSN-coded.

Discuss integration
Skudo KIRO satellite communication unit with antenna.
Beyond-line-of-sight messaging

KIRO

A compact hardware-secured satellite communication module for encrypted command and telemetry across UAVs, vehicles and remote assets.

Discuss integration
Macro view of FPGA hardware
Reusable secure hardware

HSM / FPGA IP

Hardware-rooted cryptography in reconfigurable FPGA hardware, with reusable cryptographic IP, post-quantum capability and secure SoC building blocks.

Explore custom work

Technology

Hardware-rooted and crypto-agile by design

Skudo develops cryptographic functions directly in FPGA hardware, reducing reliance on general-purpose operating systems and software-based key storage. Reconfigurable hardware also allows security functions to evolve as requirements and standards change.

Post-Quantum Cryptography

Skudo provides FPGA-based implementations of ML-KEM and ML-DSA, extending hardware-rooted security into the post-quantum era. These capabilities can be used alongside established classical cryptography, supporting crypto-agile architectures that can evolve as security requirements and standards change. The approach is particularly relevant for defence, space and other long-lifecycle systems where communications and protected data may need to remain secure for many years.

Hardware-rooted trust
Verifiable IP
Post-Quantum CryptographyML-KEM · ML-DSA
Secure SoC
Protocol & SDR integration
Skudo FPGA secure communications prototype with telemetry radio.

Engineering heritage

Early Skudo secure telemetry hardware

Supernova FPGA hardware with a telemetry radio.

Explore earlier prototype work

Mission contexts

From the tactical edge to orbit.

One engineering approach, adapted to the operational link and platform.

Skudo secure communications hardware integrated on a UAV platform.
Engineering heritage · UAV

Secure UAV communications integration

Skudo KIRO satellite communication unit with antenna.
Remote operations

Secure satellite messaging beyond radio reach

Space systems

Hardware-backed security for space communications

Track record

Established ESA track record

Skudo has built a long-running relationship with the European Space Agency through multiple completed and ongoing development contracts in space cybersecurity, hardware-rooted cryptography and secure embedded systems. This includes the FYSON project, where Skudo’s hardware encryption technology was successfully demonstrated in orbit on ESA’s OPS-SAT satellite. The OPS-SAT demonstration is one milestone within a broader portfolio of ESA activities rather than a standalone project.

ESA

Space cybersecurity & in-orbit heritage

Multiple completed and ongoing ESA contracts

FYSON · Successful OPS-SAT in-orbit validation
European Defence Fund

Three consecutive selections

  • HSM4COM · EDF 2023
  • SIGMA · EDF 2024
  • SEQULITE · EDF 2025
NATO

NCAGE 022LJ

SERPE V4 NATO NSN coded

About Skudo

European engineering for communications that matter.

Founded in 2019 and based in Tallinn, Estonia, Skudo designs cybersecurity embedded systems around FPGA technology. The company works across complete PCB solutions, reusable IP and custom secure communication systems for UAV and space applications.

Skudo is an ESA Business Incubation Centre Estonia alumnus, with multiple completed and ongoing ESA development contracts. The company has three consecutive European Defence Fund selections: HSM4COM (EDF 2023), SIGMA (EDF 2024) and SEQULITE (EDF 2025).

Focused expertise, flexible delivery.

From a core deployed inside a customer FPGA to a complete custom board, Skudo adapts the delivery model to the mission and platform.

2019Founded in Estonia
ESAMultiple completed and ongoing ESA contracts
3Consecutive European Defence Fund selections
022LJNATO NCAGE

Latest and relevant

News and milestones.

Current programme news alongside selected milestones from Skudo's archive.

View all news

Contact

Get in touch.

For product enquiries, partnerships and project discussions:

Skudo contact email

Company

Skudo OÜ
Tartu mnt. 84a-34
10112 Tallinn, Estonia

Registry code
14679337
VAT
EE102143412
NATO NCAGE
022LJ
www.skudo.tech