Practical articles, platform comparisons, and clear explanations of how encryption, group security, and private communication work.
Why Lupyd, Firefly, and Noon are binary-first across client HTTP endpoints, Protobuf Web Tokens, database storage, and cryptographic workflows without touching gRPC.
We were always focused on privacy, even in our social feed. Here is why we paused social features to give Lupyd a clear, focused direction for new users.
A friendly, plain-language guide to how digital keys work, how messages stay private, and why secret keys must stay on your phone or laptop.
Explore privacy, encryption, secure messaging, group key management, product updates, and platform comparisons.
What happens when you test Postgres wire protocol over QUIC streams across a 30ms link? Experimental setup, benchmark observations, and practical tradeoffs.
Why Lupyd, Firefly, and Noon are binary-first across client HTTP endpoints, Protobuf Web Tokens, database storage, and cryptographic workflows without touching gRPC.
A look at how Lupyd brings together WebRTC, React, Tauri, Rust, Android, and Cloudflare RealtimeKit to support one-to-one and group calling.
We were always focused on privacy, even in our social feed. Here is why we paused social features to give Lupyd a clear, focused direction for new users.
An overview of the Firefly chat suite: open-source tools, private channels, and easy-to-run clients for privacy-conscious teams.
A comprehensive breakdown of how Signal's pairwise protocol and the MLS standard work, where each shines, and how they secure team chats.
Comparing Matrix.org and Lupyd: how decentralized homeservers compare with zero-knowledge MLS, our future federation plans, and custom cryptographic permissions.
Comparing Microsoft Teams with Lupyd: enterprise surveillance and admin access versus mathematical privacy for confidential discussions.
Comparing Lupyd and Discord: how voice encryption works, why Discord text remains readable on servers, and what that means for your conversations.
A side-by-side architectural look at Slack cloud storage versus Lupyd private group messaging for teams that value data ownership.
Why protecting conversations with many people is vastly more complex than direct messages, and how modern group ratchets solve it.
Not all chat apps are as private as they claim. Here is what to look for when evaluating real privacy, from key storage to blind relays.
A friendly, plain-language guide to how digital keys work, how messages stay private, and why secret keys must stay on your phone or laptop.
Why the privacy of your daily messages matters for safety, personal autonomy, and protecting your work from data harvesters.
Meet Noon: honest workplace surveys and public feedback forms where mathematical proofs make it impossible to trace who submitted what.
How Lupyd uses modern group encryption to build messaging rooms that govern themselves, without servers ever reading a single word.
Tired of algorithms designed to outrage you? Here is how on-device recommendation vectors put you back in charge of your feed.
How cryptographic hash checks guarantee that nobody in the middle altered, reordered, or tampered with the message you received.
How to design social features, feeds, and community interactions that delight users without harvesting their habits or running tracking trackers.
A guided tour of our newly redesigned workspace dashboard: built for responsive performance, cleaner layouts, and fewer distractions.
How to manage team tasks, share project updates, and keep work structured without leaking proprietary roadmaps to third-party clouds.
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This topic is currently part of our upcoming research roadmap. Browse our other active categories above.
Factual, documented comparisons evaluating encryption models, key custody, metadata exposure, and enterprise compliance across major platforms.
Centralized cloud indexation vs. zero-knowledge endpoint encryption. Understanding Slack EKM versus true client key custody.
Public social gaming servers vs. sovereign communication channels. DAVE voice protection compared with text channel privacy.
Microsoft 365 Purview compliance scanning vs. zero-knowledge MLS group encryption. The reality of 1-on-1 call E2EE limits.
Open federated homeservers vs. zero-knowledge MLS. Comparing Olm/Megolm with client-enforced cryptographic permissions.
Have technical questions about our MLS implementation, blind signature protocols, or zero-knowledge relays? Contact our engineering team or explore our repositories.