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.

The 35-year-old saga of Kryptos, an enigmatic sculpture containing four encrypted messages outside the CIA headquarters, just ...

How does one crack the world’s most famous code? The breakthroughs on Kryptos provide a guided tour through the cat and mouse game between code makers and code breakers that has defined information ...

截至10月16日（周四），Cipher Mining (CIFR) 的股价较上周五收盘上涨了10.3%。根据标普全球市场情报的数据，这家加密货币矿业股当天早些时候的周涨幅曾达到24.7%。值得注意的是，同期比特币的价格却下跌了7.2%。由于挖矿是公司的核心业务，Cipher的股价通常与比特币同步波动，因此本周的背离表现引人关注。 近期Cipher股价的上涨看似是更大趋势的延续。在过去两个月中， ...

After a 35-year quest, the final solution to a famous puzzle called Kryptos has been found. Two writers discovered the fourth ...

Learn how to implement a classic substitution cipher in C! This step-by-step tutorial walks you through encoding and decoding messages by replacing each letter with another according to a fixed key. A ...

Curious how the Caesar Cipher works? This Python tutorial breaks it down in a simple, beginner-friendly way. Learn how to encode and decode messages using one of the oldest and most famous encryption ...

This project is inspired by the National Archives blog post "Hidden in plain sight: an undeciphered letter from Louis XIV's France". That post highlights an enciphered message from 1670 sent by ...

Explore how speculative decoding techniques, including EAGLE-3, reduce latency and enhance efficiency in AI inference, optimizing large language model performance on NVIDIA GPUs. As the demand for ...