Ideas, explainers, and useful questions about encryption, private messaging, and the technology in your everyday life.
Discover the latest ↓A guide to preparing accounts and devices, scheduling contact, choosing fallback routes and protecting information—without promising an always-connected messenger.
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Registration, contact discovery and recovery in Livara, Session, SimpleX, Threema, Signal and Matrix, without promises of absolute anonymity.
A familiar voice is not enough. Check suspicious requests through an independent call, family agreements and the right response after payment, without relying on definitive deepfake detection.
Understand PQC and the threat of storing data today to decrypt it later, including the distinction between an algorithm, a protocol and a product security claim.
Browsers, desktop apps and linked devices are not the same. Explore five services’ encryption boundaries and how to check sessions, extensions and downloads.
Examine content encryption, membership control and identity verification separately: a documented comparison of Livara, Signal, WhatsApp, SimpleX and Element.
Understand the differences between open source, reproducible builds, APK hashes and independent audits: what each piece of evidence does and does not prove.
How a file is encrypted, its key is delivered and it is opened on the recipient’s device—and how a per-file key differs from viewing once or saving to a gallery.
A strong key is not enough; you need to know whose key it is. Learn how to check safety numbers, handle key changes and understand Key Transparency.
Public visibility, encryption and content moderation are three different issues. Understand Livara’s channel boundaries and the key questions to ask before publishing.
Understand key distribution, per-message costs and membership changes in Sender Key architecture, alongside the documented boundaries of LGS1 and its scaling limits.
Forgetting a password does not always mean chats are deleted. Understand login, identity recovery, history restoration and deleted messages, including the actual limits of Livara v7 recovery.
Pulse comes from the people building Livara. Read the bylines, follow the sources, and explore the trade-offs behind the technology.
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