3. Crypto1 launch, May 25th 2022
Crypto2 launch,
Jan 3rd 2023
We're building a constellation of LEO
satellites for Web3, cryptographic
protocols and confidential computing.
4. Milestones
ISS Experiment
(March 2022)
Crypto1 Launch
(May 2022)
Launched
Crypto3 Launch
(October 2023)
4000x data link
Integration &
Testing Phase
Crypto2 Launch
(Jan 2023)
30x compute power
Launched
Crypto4 Launch
(2024)
Constellation
2nd ISS
Experiment
(December 2022)
KZG Ceremony
(April 2023)
5. Architecture
(in a nut shell)
Command
Response
Co
mm
and
Response
Ground
Station
Network
Cubesats
8. Trusted Setups for cryptographic schemes
circuit
public
param
eters
public
parameters
Users / verifiers
Real-world examples
DoraHacks DAO: trusted setup for zkSNARKs used for privacy-preserving voting on
community project-funding
The Ethereum Foundation: contribution to the Ethereum KZG Ceremony
11. Confidentiality and Integrity in Decentralized
Compute
Users of decentralized clouds would like to
Process sensitive data
12. Confidentiality and Integrity in Decentralized
Compute
Users of decentralized clouds would like to
Process sensitive data
Get an assurance of computation integrity
13. Confidentiality and Integrity in Decentralized
Compute: Cryptographic Alternatives
Confidentiality
Homomorphic and Fully-Homomorphic Encryption (FHE)
Integrity
SNARKs / zkSNARKs
19. Attestation
Prove
That the user is sending data to a space-based
compute node
The authenticity of the results (produced in space)
20. Attestation
Prove
That the user is sending data to a space-based
compute node
The authenticity of the results (produced in space)
Key generation ceremony after satellite launch
Signing and verification key-pair
Encryption key-pair
Public encryption key enables to share confidential data with a crypto-satellite
Every result produced by a crypto-satellite is digitally signed
1.
a.
b.
2.
3.