Tag: security
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OneKey KeyTag Review: Titanium Seed Backup for Fire-Proof Peace of Mind
Hands-on review of OneKey's titanium seed phrase backup. TC4 alloy, 1668ยฐC fire resistance, 24-word capacity. Compared to Billfodl and Cryptosteel.
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Air-Gapped Signing via QR Codes: The Safest Way to Sign Crypto
Build air-gapped signing with QR codes for maximum crypto security. Learn offline key isolation, animated QR transfers, and PSBT workflows.
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GitHub Actions Self-Hosted Runners: 3 Security Risks
Self-hosted GitHub Actions runners cut costs but open 3 critical attack vectors. Real exploits, fixes, and when $100/month is cheaper than free.
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Seed Phrase Backup: Paper vs Metal vs NFC (Real Tests)
I tested paper wallets, steel plates, titanium tags, and NFC cards for seed phrase backup. Here's what survived fire, water, and everyday use.
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EAL6+ vs EAL5+: Why Hardware Wallet Chip Certification Matters
Common Criteria ratings aren't marketingโEAL6+ chips resist side-channel attacks that compromise EAL5+. Here's why OneKey's certification actually matters.
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Hardware Wallet Security: 3 Attacks That Bypass the UI
Address verification on hardware wallets isn't foolproof โ here are 3 attacks that bypass the screen, plus the security hierarchy that actually works.