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October 9, 2026 · 7 min
Zentalk | Cover Traffic
Encryption hides what you say. Timing and volume still reveal when you said it. Cover traffic is how Zentalk dissolves the pattern that survives encryption.
Zentalk
Reciente
Zentalk | Seven layers of defense
No single cryptographic primitive is safe to rely on alone. Zentalk stacks seven independent defenses so that breaking one is not enough to break anything.
141 artículos
October 8, 2026 · 9 min
Zentalk | Post-Quantum Cryptography
State-level adversaries harvest ciphertext today. They will decrypt it when quantum hardware is ready. Zentalk is already built for that threat.
Zentalk
October 7, 2026 · 16 min
Zentalk | Encryption is not enough
E2EE encrypts message content — but metadata, key distribution, and centralized infrastructure remain exposed. Here is what the architecture actually protects.
Zentalk
September 8, 2026 · 8 min
Zentalk | Stealth Addresses
Sending to the same address every day produces a trail. Stealth addresses make every message arrive at a unique destination that only the recipient can claim.
Zentalk
August 19, 2026 · 10 min
Zentalk | Zero-knowledge proofs against spam
Spam and anonymity look incompatible. RLN solves both: users prove rate compliance with zero-knowledge proofs, spammers self-dox when they exceed the limit.
Zentalk
June 22, 2026 · 10 min
Zentalk | The Sender Key Protocol
Pairwise encryption collapses at group scale. Zentalk's Sender Key delivers one ciphertext to thousands with forward secrecy and no per-member re-encryption cost.
Zentalk
May 30, 2026 · 11 min
Zentalk | Post-Quantum Migration Clock
NSA CNSA 2.0 requires post-quantum completion by 2035. Zentalk shipped hybrid post-quantum by default — the migration clock, for its users, has already stopped.
Zentalk
May 14, 2026 · 13 min
Zentalk | Key Backup
Zentalk uses PBKDF2-SHA256 at 600,000 iterations for general key derivation and Scrypt (N=2^15, ~32 MiB) for the E2EE backup envelope — no custodian, no backdoor.
Zentalk
May 6, 2026 · 10 min
Zentamesh | The Honest Threat Model
Every security claim rests on assumptions. Zentamesh names them, states what the network protects and what it cannot, and treats that honesty as a security property.
Zentamesh
May 5, 2026 · 14 min
Zentachain | Privacy is a Human Right
The privacy you have today is whatever a company or server operator has not yet decided to take. Infrastructure decides which rights survive contact with power.
Privacy
April 29, 2026 · 9 min
Zentalk | Voice and Video Beyond SRTP
SRTP secures the media stream. It does not secure the signaling, metadata, or call graph. Zentalk's real-time layer treats the whole call as the encryption target.
Zentalk
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