WikiCardsGoogle PlayPlay now

The Wikipedia card gamestudio IVRYN

Play on iPhone nowFree in Safari. Add it to your Home Screen.Play

WikiCards · Card list · Science cards · David Chaum

Uncommon card · Science

David Chaum, an Uncommon card

David Lee Chaum is an American computer scientist, cryptographer, and inventor.

From the Wikipedia article

Rarity
Uncommon
Domain
Science
ATK
72
DEF
61
Power
133
Wikipedia reads a year
33,000

Power 133 (ATK + DEF): stronger than 65 % of WikiCards cards.

Get it onGoogle PlayPlay nowFree, no ads, no account needed. WikiCards plays free in Safari, nothing to install.

David Chaum quiz: 3 questions

Three questions on the David Chaum card, the way WikiCards duels ask them. Pick an answer, the facts are just below.

  1. Find the missing word

    He is known as a pioneer in cryptography and privacy-preserving technologies and widely recognized as the ______ of digital cash.

    Answer

    inventor. He is known as a pioneer in cryptography and privacy-preserving technologies and widely recognized as the inventor of digital cash. From the David Chaum article on Wikipedia.

  2. In which decade?

    His ____ dissertation, "Computer Systems Established, Maintained, and Trusted by Mutually Suspicious Groups," is the first known proposal for a blockchain protocol.

    Answer

    1980s. His 1982 dissertation, "Computer Systems Established, Maintained, and Trusted by Mutually Suspicious Groups," is the first known proposal for a blockchain protocol. From the David Chaum article on Wikipedia.

  3. Which of these cards hits hardest (highest ATK)?

    Answer

    Astrophotography. Astrophotography 75 · David Chaum 72 · Dan Kaminsky 69 · Rain gutter 65 ATK in WikiCards.

In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.

The facts on the card

The card carries these facts from its Wikipedia article.

Why it is Uncommon

Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The David Chaum article was read about 33,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 72 and blocks with 61: each hit it takes is cut by 24 %.

How to get David Chaum

Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.

More Science cards

Cards close in power

The cards just above and just below David Chaum in the power ranking, all domains together.

Card lists

Credits

Text : Wikipedia, David Chaum (revision), CC BY-SA 4.0. Photo : Web Summit, CC BY 2.0, Wikimedia Commons.

WikiCardsThe Wikipedia card gameInstall