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 ...

A newly invented cipher may shed light on how the mysterious Voynich manuscript was made in medieval times. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

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

PythoC lets you use Python as a C code generator, but with more features and flexibility than Cython provides. Here’s a first look at the new C code generator for Python. Python and C share more than ...

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 ...

Auction Of Famed CIA Cipher Shaken After Archive Reveals Code By Victoria LAVELLE Nov 18, 2025, 8:37 pm EST Share ...

It is one of the world's most famous unsolved codes whose answer could sell for a fortune—but two US friends say they have already found the secret hidden by "Kryptos." The S-shaped copper sculpture ...

Page insists the company's edge lies in its ability to speak two languages: the grid-wildcatter world that finds power sites and the hyperscaler world that needs ultra-efficient compute farms. "Maybe ...

Fellow miner IREN also signed a multi-year GPU cloud services contract with Microsoft worth $9.7 billion on Monday. Bitcoin mining company Cipher Mining surged more than 34% after revealing a new ...