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cryptography
This Encrypted Gun Registry Might Bridge a Partisan Divide
Researchers from Brown University have developed a system that could keep track of firearms while preserving privacy.
Fleeing WhatsApp for Privacy? Don’t Turn to Telegram
Because the chat app doesn’t encrypt conversations by default—or at all for group chats—security professionals often warn against it.
The Zodiac Killer’s Cipher Is Finally Cracked After 51 Years
Amateur and professional cryptographers, including those at the FBI, had been trying to decode the infamous serial killer’s message to the media for decades.