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セキュリティ解説とプロダクトノート

Veyrnox チームによる脅威モデル、強要耐性の分析、Shamir の解説、製品アップデート。

AI Security Protection for Self-Custody Wallets
セキュリティAI

AI Security Protection for Self-Custody Wallets

How AI-scaled phishing, deepfakes, and drainer kits industrialize crypto theft — and how a seed-less, hardware-bound wallet neutralizes the attack surface.

2026年9月1日英語で読む →
Deniability at the Network Layer
セキュリティ強要耐性

Deniability at the Network Layer

UX decoys hide balances from an attacker; network-layer decoys hide activity from a passive observer. Both matter for real coercion resistance.

2026年9月1日英語で読む →
Wrench-Attack Wallet Comparison — How 12 Mobile Wallets Handle Coercion
セキュリティ強要耐性

Wrench-Attack Wallet Comparison — How 12 Mobile Wallets Handle Coercion

A public-docs comparison of how 12 major mobile self-custody wallets handle a phone taken under coercion — duress PIN, decoy vault, panic wipe, network isolation. Method and sources included.

2026年8月30日英語で読む →
How to Store Crypto Safely in 2026 — A Complete Guide
ガイド保管

How to Store Crypto Safely in 2026 — A Complete Guide

Learn how to store cryptocurrency safely. Covers hot wallets, cold storage, self-custody, seed phrase risks, and why Argon2id-encrypted vaults beat plaintext backups.

2026年8月16日英語で読む →
What Is Shamir Secret Sharing? Why Veyrnox Uses It for Crypto Backup
バックアップ暗号技術

What Is Shamir Secret Sharing? Why Veyrnox Uses It for Crypto Backup

Shamir Secret Sharing splits your seed into multiple shares so no single backup can be stolen. Learn how it works and why Veyrnox uses it instead of a 12-word phrase.

2026年8月16日英語で読む →
Custodial vs Self-Custody Wallet — Which Is Safer for Your Crypto?
ガイドセルフカストディ

Custodial vs Self-Custody Wallet — Which Is Safer for Your Crypto?

Custodial wallets hold your keys for you. Self-custody wallets let you hold your own. Here's the real difference, the risks of each, and which to choose.

2026年8月16日英語で読む →
The $5 Wrench Attack — Why Hardware Wallets Don't Save You
セキュリティ強要耐性

The $5 Wrench Attack — Why Hardware Wallets Don't Save You

Every hardware wallet fails against physical coercion. Veyrnox is the first mobile wallet with a duress PIN, decoy wallet, and panic wipe — coercion resistance by design.

2026年8月10日英語で読む →
How Seed Phrase Phishing Works — And How to Stop It
セキュリティフィッシング

How Seed Phrase Phishing Works — And How to Stop It

Seed phrase phishing is the #1 crypto theft vector. Veyrnox eliminates it by removing the seed phrase from the UI and using Shamir Secret Sharing for recovery.

2026年8月10日英語で読む →