Web vs Android Encrypted Messaging: Compare the Trust Boundaries
Web and Android clients can use the same protocol while exposing different risks. Compare extensions, updates, device access and installation verification.
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THE LIVARA BLOG / PRIVACY & TECHNOLOGY
A more private internet. A little more understood.
Ideas, explainers, and useful questions about encryption, private messaging, and the technology in your everyday life.
Discover the latest ↓UNDERSTAND SECURITY. MAKE ROOM FOR CONVERSATION.A publication by Livara ↗
THE READING ROOM
Fresh perspectives.
Android Keyboard Privacy: What an IME Can See Before Encryption
Your active keyboard handles text before chat encryption. Review input access, learning, voice typing and clipboard behaviour without assuming every keyboard uploads chats.
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Do Encrypted Chats Stop Screenshots? Limits and Controls
End-to-end encryption does not stop a recipient copying a message. Learn how screenshot blocking, detection and disappearing messages differ.
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Android Messenger Session Theft: Why an App Lock Is Not Enough
An app lock helps with casual access, but malware or remote control may abuse an unlocked messenger. Review Android permissions and respond from a trusted device.
News
Verify an Android APK with SHA-256: What the Result Means
How to compare an APK against a published SHA-256 checksum, and why a matching hash does not prove source equivalence or a security audit.
Comparison
What “Military-Grade Encryption” Really Tells You About a Messenger
Look beyond the label: algorithm choice, key custody, identity checks, backups and independent evidence determine what a messenger actually protects.
News
How Post-Quantum Messaging Works When Your Contact Is Offline
Prekeys let a sender start an encrypted session before the recipient reconnects. Learn how hybrid key establishment works and where its guarantees stop.
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MLS RFC 9420 vs Livara LGS1: Comparing Group Encryption Designs
MLS uses tree-based group key agreement; Livara describes a sender-key design. Compare membership changes, recovery, overhead and evidence without a false winner.
News
ML-KEM-768 for Messaging: FIPS 203, Hybrid Keys and Limits
What ML-KEM-768 does in a messenger, why a hybrid design also uses P-256, and which security questions FIPS 203 does not answer.
Guide
Searching Encrypted Chats: Local Indexes, Sync and Privacy
How can encrypted chats be searchable? Compare local indexes and encrypted-search designs, troubleshoot missing history and check what a server may learn.
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Crypto Agility in Messaging: Safe Protocol Upgrades
Learn how crypto agility, versioning and downgrade protection help messaging protocols evolve, and what evidence makes an encryption upgrade credible.
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Client-Side Scanning: What APK Verification Can Prove
Understand client-side scanning and the limits of APK hashes, signatures and reproducible builds. A matching checksum is not proof that an app cannot scan you.
News
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