
Security Architecture
End-to-End Security for Space-Based loT Communications
At WiSeSat, security is not an add-on-it's bullt into the DNA of our infrastructure. We leverage decades of cryptographic expertise from WiSeKey to secure data from device to space and back to Earth.
The Four Security Pillars

Device Authentication
Each lot sensor or device in our network is uniquely authenticated before data transmission begins.
Think of it as a digital passport system-only trusted devices are allowed through the network.
Secure Communication Channels
We use end-to-end encryption between
- the loT device and the sateliite
- the satellite and the ground station
- the ground station and secure cloud

Data Integrity & Trust Anchors
Using secure elements and trusted root certificates, we verify the integrity of every transmitted message

Lifecycle Management
We manage security across the device lifecycle: provisioning, updates and decommissioning.
Secure-by-Design Satellites
WISeSat nanosatellites are integrated with crypto anchors that link them to WISeKey's root-of-trust architecture, ensuring satellite commands and updates are authenticated and authorized.
Why It Matters
Data in critical sectors such as defense, logistics, energy, and infrastructure is not just valuable, it's vital.
WISeSat ensures that your data is:
- Authentic, with verified origin and trusted identity
- Confidential, protected from interception and exposure
- Tamper-Proof, shielded against manipulation or corruption
- Standards-Compliant, built on internationally recognized cryptographic frameworks
When your decisions rely on data, trusting its integrity is non-negotiable.