A single leaked hint exposed the CIA’s most puzzling code. But dozens of the world’s toughest ciphers are still waiting to be solved.

You could do worse than to confuse the meanings of "code" and "cipher"—even cryptographers sometime use the terms as though they had the same meaning. There is, however, a definite distinction between ...

How does a cipher and code, used by a failed politician, dropped into the middle of a trial for treason in 1807, involving then-president Thomas Jefferson and Chief Justice John Marshall, lead to a ...

A coded message sent by the Zodiac Killer to the San Francisco Chronicle in 1969 has finally been cracked, the newspaper reported Friday. A team of code breakers solved the vexing cryptogram after 51 ...

Hamster Kombat, a widely popular Telegram-based crypto tap-to-earn game launched in March 2024, now offers players the chance to earn up to 6 million tokens through new code word and card combinations ...

Hamster Kombat, a widely popular Telegram-based crypto game launched in March 2024, offers players the chance to earn up to 6 million tokens for free through new code word and card combinations.