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#Cryptography

2 articles tagged #Cryptography.

Cybersecurity/Vulnerability Management·Aug 11, 2026·6 min read

The Coldcard Bitcoin Heist Was a PRNG Bug. Here's What It Teaches Every Developer About Randomness

A 2021 firmware error made Coldcard hardware wallets generate seeds with a predictable software PRNG instead of the hardware RNG. On July 30, attackers used that gap to drain $70 million in 41 minutes. The lesson applies far beyond Bitcoin.

CybersecurityCryptographyBackend

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Post-Quantum Cryptography Is Not a Future Problem. Here Is Your Migration Roadmap.

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Cybersecurity/Cryptography·Feb 13, 2026·12 min read

Post-Quantum Cryptography Is Not a Future Problem. Here Is Your Migration Roadmap.

NIST finalized post-quantum standards in 2024. Harvest-now-decrypt-later attacks are already happening. If your migration plan starts with 'we will deal with it when quantum computers arrive,' you are already behind.

Quantum ComputingCryptographySecurity

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