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 ...

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

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

Cipher Mining is a top Buy for 2024, leveraging AI contracts and low costs for resilience in volatile crypto and AI markets.

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 ...

Using a VPN, or virtual private network, is one of the best ways to protect your online privacy. We review dozens every year, and these are the top VPNs we've tested. I’ve been writing about ...

For decades, one script embedded in the Dead Sea Scrolls resisted all efforts to unlock its meaning. Known as Cryptic B, the ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Dr. JeFreda R. Brown is a financial ...

Northwestern’s portal for financial functions. Use CAESAR to see financial awards, view and pay bills online, update your profile and manage your account.