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—a mysterious medieval book that has defied translation for centuries—may have been created using a special code developed with the help of cards and dice, a new study suggests.

Cipher Mining’s CIFR AI and high-performance computing (HPC) expansion is clearly taking shape, supported by long-term contracts, visible execution and a rapidly scaling pipeline that reshapes the ...

The Cipher class, central to the javax.crypto package, abstracts encryption/decryption through a provider-based architecture that delegates to pluggable CipherSpi implementations for ...

Cipher Mining Inc. (CIFR) recently entered the AI data center race with major deals with hyperscaler customers. The bitcoin miner is part of a group of companies transitioning from running data ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations for ...

Microsoft is killing off an obsolete and vulnerable encryption cipher that Windows has supported by default for 26 years following more than a decade of devastating hacks that exploited it and ...

Large language models such as ChatGPT come with filters to keep certain info from getting out. A new mathematical argument shows that systems like this can never be completely safe. Ask ChatGPT how to ...

Cipher holds $8.5B in binding AWS and Google/Fluidstack contracts, exceeding its ~$6B enterprise value and signaling major mispricing. Nvidia's earnings confirmed explosive AI data center demand, ...

Cipher Mining CIFR reported a GAAP loss per share of 1 cent, which was narrower than the loss of 26 cents reported in the year-ago quarter. The figure beat the Zacks Consensus Estimate by 87.50%. In ...

Cipher Mining's stock jumped over 34% despite the company missing Q3 earnings and revenue estimates. The company signed a 15-year, $5.5 billion data center agreement with Amazon Web Services for AI ...