Cipher Mining Inc (NASDAQ: CIFR) shares slipped on Monday as Bitcoin's (CRYPTO: BTC) pullback weighed on crypto‑linked names and momentum stocks more broadly. What Happened: Bitcoin dropped below ...

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 ...

1. Introduction -- 2. From Julius Caesar to simple substitution -- 3. Polyalphabetic systems -- 4. Jigsaw ciphers -- 5. Two-letter ciphers -- 6. Codes -- 7. Ciphers for spies -- 8. Producing random ...

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 ...

Scholars struggle to determine what this most famous Roman actually looked like. To make this portrait, artist David Samuel Stern photographed a bust of Caesar, circa 1512, at New York’s Metropolitan ...

The United States House of Representatives has voted forward a bill that would end the restrictive Caesar Act sanctions on Syria, originally imposed during the rule of former leader Bashar al-Assad.

Tamil Nadu is set to become the first state in India to roll out a free statewide Human Papillomavirus (HPV) vaccination programme for adolescent girls, marking a major public health milestone in the ...

TIOBE Index for December 2025: Top 10 Most Popular Programming Languages Your email has been sent December’s TIOBE Index lands with a quieter top tier but a livelier shuffle just beneath it. The main ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Marguerita is a Certified Financial Planner (CFP), Chartered Retirement Planning Counselor ...

Cipher Mining, Inc. operates as a Bitcoin mining ecosystem in the United States. The firm is developing a cryptocurrency business. The company was founded in 2021 and is headquartered in New York, NY.

Dec. 26, 2025 A new microchip-sized device could dramatically accelerate the future of quantum computing. It controls laser frequencies with extreme precision while using far less power than today’s ...