Cipher Digital (CIFR) shares jumped 9% in pre-market trading after the company, formerly a bitcoin miner, announced a new long-term data-center lease and said it secured a $200 million revolving ...

Cipher Digital Inc., the company formerly known as Cipher Mining, is undergoing a profound strategic realignment. Its core business model is being systematically shifted away from traditional Bitcoin ...

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 ...

The Voynich manuscript — often called the most mysterious manuscript in the world — has eluded attempts to understand its origin, nature, and purpose for centuries. Its text is made up of a strange ...

The year was 1637, and Georg Baresch, an alchemist and renowned collector of antiquities based in Prague, had a baffling mystery on his hands. For years now, he had been in possession of a most ...

Cipher Mining (CIFR) and IREN Limited (IREN) were pure Bitcoin miners before, and they're now pivoting to AI/data center infrastructure, but with distinct business models and risk profiles. IREN is ...

Cipher Mining plans to raise $1.4 billion through the issuance of senior secured notes to fund its Barber Lake data center. The financing follows a $5.5 billion, 15-year AI data center lease deal with ...

Cipher Mining (CIFR) shares jumped 19% after the firm entered a $5.5 billion, 15-year lease agreement with Amazon Web Services (AMZN) to provide turnkey space and power for AI workloads. Under the ...

The 35-year-old saga of Kryptos, an enigmatic sculpture containing four encrypted messages outside the headquarters of the U.S. Central Intelligence Agency, recently took a bizarre twist.

Over on YouTube, [The Modern Rogue] created an interesting video showing a slide-rule-like encryption device called the Réglette. This was a hardware implementation of a Vigenère-like Cipher, ...