$CHAIN 拍卖
October 9, 2026 · 10 min
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.
Zentalk
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
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
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
January 15, 2026 · 22 min
Zentalk - Privacy Needs a New Foundation
At 3 AM, you send a message you wouldn't speak aloud. A medical symptom. A financial question. A personal confession. You assume privacy. But between your device…
Zentalk
July 17, 2025 · 47 min
Zentalk vs Bitchat: The Future of Decentralized Messaging
The landscape of secure, decentralized communication is rapidly evolving, with two innovative platforms leading the charge: Jack Dorsey's Bitchat and the Zentachain…
Zentalk
Zentachain
去中心化的通信基础设施。信任数学，而不是服务器。我们正在构建隐私、连接与数字主权的未来。
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