Industry WIKI

David Lee Chaum (born 1955) is an American computer scientist, cryptographer, and inventor. He is known as a pioneer in cryptography and privacy-preserving technologies and widely recognized as the inventor of digital cash. His 1982 dissertation, "Computer Systems Established, Maintained, and Trusted by Mutually Suspicious Groups," is the first known proposal for a blockchain protocol. C

Purex is a brand of laundry detergent and laundry-related products manufactured by Henkel North American Consumer Goods and marketed in the United States and Canada. Purex is one of the most widely used laundry detergents in North America. Its original product, Purex Bleach, was a major competitor to Clorox bleach. The brand name is also used for a line of in-wash "fragrance booster" pro