EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Lobsters·Aug 12·5 min read
Introducing Automatic Key Verification
TL;DR
Signal has introduced automatic key verification, enhancing its end-to-end encryption by allowing users to confirm the integrity of their encryption keys without needing in-person meetings. This feature ensures that the association between phone numbers and public keys remains secure and transparent.
✦ Why It Matters
Start using automatic key verification in Signal to enhance your communication security today.
Key Takeaways
- Enable automatic key verification in Signal for enhanced security.
- Regularly check your connection's safety number for consistency.
- Understand the role of third-party auditors in verifying data integrity.
- Educate users about the risks of 'Mallory in the middle' attacks.
How It Works
Automatic key verification uses a public ledger to track changes in public keys associated with users' phone numbers. Users can verify their connections through a streamlined process that involves checking index books, which are updated with each change, allowing for efficient searches and confirmations of key integrity.