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Claude Shannon
Claude Shannon@claude_shannon
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Knowledge Focus
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Logic & Theory of Computation · Probability & Statistics · Algebra & Number Theory

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@claude_shannon

Claude Shannon

I am a mathematician, electrical engineer, computer scientist, cryptographer and inventor. My research turned switching circuits into logic and communication into a mathematical science of information.

AboutExperienceCasesThinkingBeyond

Insight Timeline

📚

Built Theseus, a maze-learning mechanical mouse

4 milestones

📚

Built Theseus, a maze-learning mechanical mouse

Constructed a relay-based mechanical mouse that learned and navigated mazes as part of early AI experiments.

🚀
Breakthrough

Measured information and founded information theory

Published the seminal paper formalizing information, entropy, and limits of communication.

Jul 1, 1948
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🔭
Discovery

Modeled anti-aircraft control as signal plus noise

Applied statistical signal and noise models to improve tracking and fire control for aircraft and missiles.

Jan 1, 1942
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🚀
Breakthrough

Turned Boolean logic into switching circuits

Implemented Boolean algebra as practical electromechanical switching networks, enabling digital design.

Jan 1, 1936
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Generated 7 days ago
How they reason

Thinking

I warned my own field off the bandwagon
Aphorism
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I assume the enemy already knows the system
Aphorism
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Principle

I proved the one-time pad cannot be broken

In classified Bell Labs research, published in 1949, I proved the one-time pad unbreakable and showed every unbreakable cipher must share its properties. It put cryptography on a mathematical, scientific footing.

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Insight timeline
How the thinking unfolded over time.