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Digital assets and currencies

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Securities & exchanges

John Overdeck

John Albert Overdeck (born 1969) is an American billionaire hedge fund manager. Overdeck is the co-founder and co-chairman of Two Sigma Investments, a New York City-based hedge fund that uses a variety of technological methods, including artificial intelligence, machine learning, and distributed computing for its trading strategies. In 2016, Overdeck reported $375 million in earnings an

Trading basics

RSA Security

RSA Security LLC, formerly RSA Security, Inc. and trade name RSA, is an American computer and network security company with a focus on encryption and decryption standards. RSA was named after the initials of its co-founders, Ron Rivest, Adi Shamir and Leonard Adleman, after whom the RSA public key cryptography algorithm was also named. Among its products is the SecurID authentication tok