Introduction to ciphers and substitution. Alice and Bob and Carl and Julius: terminology and Caesar Cipher ; The key to the matter: generalizing the Caesar Cipher ; Multiplicative ciphers ; Affine ...

Operating in the Bitcoin mining sector, this U.S. tech firm reported a notable insider sale amid a year of substantial share price gains.

Microsoft is killing off an obsolete and vulnerable encryption cipher that Windows has supported by default for 26 years ...

Discover why TeraWulf and Cipher Mining are pivoting to AI, landing major cloud deals, and poised for 45-50% share gains by ...

Cipher Mining lands billion-dollar AI data center leases with AWS & Fluidstack, shifting revenue focus by 2027. Learn more ...

Site acquisition includes 195 acres of land in Ohio and all necessary interconnection approvals to participate in the PJM marketSite is ...

Cipher Mining’s CIFR AI and high-performance computing (HPC) expansion is clearly taking shape, supported by long-term ...

Microsoft is finally ripping out one of the weakest links in its identity stack, cutting off a legacy cipher that attackers ...

Introduction: A revolutionary cipher -- Cryptology before 1500: a bit of magic -- The black chambers: 1500-1776 -- Crypto goes to war: the American Revolution -- Crypto goes to war: the American Civil ...

Cipher Mining has acquired a 200-megawatt power site in Ohio, marking its first expansion outside Texas and entry into the ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...