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Safe to Safe Messaging Security

Overview

Safe to Safe Messaging Security is an untraceable conduit of encrypted sovereignty, enabling Sovereign and HighRisk tier users to send post-quantum encrypted messages and commands between UnoLock vaults with absolute privacy and zero-trust assurance. Utilizing ML-KEM-1024, ML-DSA (Dilithium), and AES-GCM-256, this feature ensures no metadata leakage and client-side execution, while Free tier users can reply anonymously via encrypted Bloom filters. Available in Sovereign and HighRisk tiers with reply-only support in the Free tier, it redefines secure, anonymous vault-to-vault communication.

How It Works

  • Post-Quantum Encryption: Messages and attachments (up to 5GB) are encrypted with ML-KEM-1024 and AES-GCM-256, signed with ML-DSA (Dilithium) for authenticity, ensuring quantum-resistant security.
  • Zero-Trust Access Control: A Trusted Safes List validates senders and command execution, restricting messaging to authorized vaults, with signed S3 URLs controlling access to stored archives.
  • Metadata Anonymity: Secure random IDs and opaque DynamoDB entries prevent linkage of senders, recipients, or message content, ensuring no traceable metadata.
  • Client-Side Execution: Messages are decrypted and commands (e.g., ROTATE_KEY, SELF_DESTRUCT) executed only within the recipient’s Safe, with no server visibility.

Security Implications

  • Unbreakable Privacy: End-to-end encryption and client-side execution ensure UnoLock cannot access message content or commands, preserving absolute confidentiality.
  • Quantum-Proof Resilience: ML-KEM-1024 and ML-DSA protect against future quantum attacks, securing communications for decades.
  • Anonymity Assurance: No linkable metadata or identifiers exist server-side, thwarting tracking or correlation attempts, even for Free tier replies via Bloom filters.

Use Cases

  • Covert Coordination: Activists can exchange encrypted instructions or files between vaults, protected from surveillance in high-risk environments.
  • Secure Command Automation: Enterprises can issue signed commands (e.g., REVOKE_ACCESS) to trusted Safes, ensuring operational integrity without third-party exposure.
  • Anonymous Free Tier Replies: Free tier users can respond securely to Sovereign or HighRisk messages, maintaining anonymity in privacy-sensitive communications.

Why It Matters

Safe to Safe Messaging Security delivers a fortress of anonymous, quantum-resistant communication, empowering vault holders to operate with unparalleled privacy and control. This feature ensures your messages and commands remain secure and untraceable, upholding UnoLock’s zero-trust ethos.

FAQs

Can UnoLock access Safe to Safe messages or commands?

No, client-side encryption with ML-KEM-1024 and AES-GCM-256 ensures UnoLock has no visibility into message content or commands.

How does the Free tier reply system maintain anonymity?

Encrypted Bloom filters use secure random IDs to validate replies without storing linkable sender-recipient data, preserving privacy.

Are Safe to Safe messages secure against quantum attacks?

Yes, ML-KEM-1024 and ML-DSA algorithms provide quantum-resistant encryption and authentication, safeguarding communications.

Compliance & Privacy Regulations

  • GDPR & HIPAA Compliance: Safe to Safe Messaging ensures secure, anonymous data handling with zero-knowledge encryption, supporting compliance with GDPR and HIPAA privacy standards.

Integration with Other Features

  • Post-Quantum Encryption Security: Leverages ML-KEM-1024 and ML-DSA for quantum-resistant messaging, ensuring end-to-end security across vault communications.
  • Client-Side Encryption: Ensures all message and command processing occurs within the isolated Safe environment, reinforcing confidentiality and integrity.

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