Offline Proof Bundles Explained
Offline proof bundles are encrypted packages containing transaction data and zero-knowledge proofs that can be transferred between devices without network connectivity.
Components:
Encrypted transaction data
Zero-knowledge proof
Metadata
Signature
Purpose:
Enable offline transfers
Maintain privacy
Secure transfer
Complete package
Transaction Data:
Encrypted transaction
Sender information (encrypted)
Recipient information
Amount (in proof, hidden)
Zero-Knowledge Proof:
Proof of validity
Hides all information
Verifiable
Small size
Metadata:
Bundle version
Encryption method
Transfer method
Additional data
Signature:
Bundle signature
Proves authenticity
Prevents tampering
Security
Encryption Scheme:
Public key encryption
Recipient's public key
Only recipient can decrypt
End-to-end secure
Key Management:
Keys derived from wallet
Secure key exchange
No key transmission
Secure by design
How It Works:
Bundle transferred via NFC
Fast transfer
Close proximity
Secure
How It Works:
Bundle transferred via Bluetooth
Wireless transfer
Longer range
Reliable
How It Works:
Bundle encoded in QR by wallet
Scan to receive with wallet
Universal compatibility
Flexible
Note: Roru One does not support QR codes as it has no screen or camera. QR codes are only available when using the wallet application.
What Can Be Validated:
Proof structure
Encryption integrity
Signature validity
Bundle format
What Requires Network:
Final proof verification
State update
Double-spend check
Settlement
Encryption:
Encrypted bundles
Secure encryption
Privacy maintained
Complete security
Signature:
Signed bundles
Tamper-resistant
Authenticity verified
Security maintained
Offline proof bundles enable:
Offline Transfers: Device-to-device transfers
Privacy: Encrypted and private
Security: Signed and secure
Flexibility: Multiple transfer methods
Validation: Local validation possible
Proof bundles make offline private payments possible while maintaining complete security and privacy.
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