An introduction to cryptography, internet security, and cryptocurrency, beginning with an overview of RSA cryptography and covering the use of public and private keys and their incorporation into the Transport Layer Security protocol used for secure internet communications. We then examine the key features of cryptocurrencies, including the blockchain, proof of work consensus mechanism, the use of hash functions, and the role of crypto mining. We conclude with a discussion of some of the advantages and disadvantages of cryptocurrencies, including their anonymity, volatility, use in crime, and environmental impacts.
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Episode 27: Intermolecular Bonds and Phase Transitions
Episode 26: Human Organ Systems
Episode 25: Organs, Tissues and Systems
Episode 24: Vibrations and Waves
Episode 23: Chemical Reactions
Episode 22: Our Place in the Cosmos
Episode 21: Introduction to Evolution
Episode 20: The Reliability of Memory
Episode 18: Biochemistry Basics
Episode 19: Market Failure
Episode 17: Energy, Work and Momentum
Episode 16: Profits and Competition
Episode 15: Chemical Bonding
Episode 14: Principles of Quantum Mechanics
Episode 13: Newtonian Mechanics
Episode 12: The Price System
Episode 11: The Origin of the Universe
Episode 10: The Cell
Episode 9: Matter and Molecules
Episode 8: The Atom
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