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Security History

The people, breakthroughs, and overlooked milestones that shaped modern internet security.

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HackWednesday Archive2010-01-01

Katie Moussouris: The Security Leader Who Made Vulnerability Disclosure More Professional and More Humane

Katie Moussouris helped professionalize bug bounties and vulnerability disclosure so security research could improve systems instead of collapsing into conflict.

HackWednesday Archive2008-01-01

Dan Kaminsky: The DNS Defender Who Forced the Internet to Take Resolver Security Seriously

Dan Kaminsky's DNS cache-poisoning research triggered one of the most important coordinated internet security responses of the modern era.

HackWednesday Archive1998-01-01

Joan Daemen: The Cryptographer Behind Rijndael and the Symmetric Security Most Users Never Notice

Joan Daemen helped create Rijndael, the algorithm that became AES and secured enormous volumes of modern digital communication.

HackWednesday Archive1998-01-01

Vincent Rijmen: The Co-Creator of AES and a Pillar of Modern Encryption at Scale

Vincent Rijmen helped create Rijndael, the cipher selected as AES, and shaped one of the most deployed security standards in the world.

HackWednesday Archive1998-01-01

Paul Kocher: The Security Pioneer Who Forced the Industry to Respect Timing and Side-Channel Attacks

Paul Kocher changed internet security by showing that implementation details and timing behavior could leak secrets even when algorithms looked sound.

HackWednesday Archive1996-01-01

Ross Anderson: The Security Engineer Who Taught the Internet How Systems Really Fail

Ross Anderson helped shape security engineering as a full-system discipline, connecting cryptography, economics, operations, and failure analysis.

HackWednesday Archive1994-01-01

Bruce Schneier: The Writer and Thinker Who Made Security Legible to the Internet Age

Bruce Schneier helped shape internet security not just through cryptographic work, but by raising the field's public literacy and strategic thinking.

HackWednesday Archive1991-01-01

Phil Zimmermann: The Privacy Pioneer Who Put Strong Encryption in Ordinary Hands

Phil Zimmermann's work on PGP helped make strong encryption available to ordinary users and shaped the politics of internet privacy.

HackWednesday Archive1990-01-01

Eli Biham: The Cryptanalyst Who Made Block Cipher Design Much Harder to Get Wrong

Eli Biham helped transform cipher evaluation through differential cryptanalysis and pushed the field toward stronger designs.

HackWednesday Archive1989-01-01

Steve Bellovin: The Security Pioneer Who Helped Explain Firewalls, DNS Risk, and Internet Reality

Steve Bellovin helped shape practical internet defense by exposing protocol weaknesses and clarifying how real network security should work.

HackWednesday Archive1988-01-01

Gene Spafford: The Builder of Security Education, Incident Understanding, and Defensive Culture

Gene Spafford helped shape internet security through research, incident understanding, and one of the field's most important educational legacies.

HackWednesday Archive1985-01-01

Taher Elgamal: The Internet Security Pioneer Behind Early SSL and Practical Encryption at Web Scale

Taher Elgamal helped shape both public-key cryptography and the early security foundation of web commerce.

HackWednesday Archive1985-01-01

Shafi Goldwasser: The Security Pioneer Who Helped Give the Internet Modern Proofs of Trust

Shafi Goldwasser helped build the theory behind zero-knowledge proofs and modern cryptographic rigor that still influences internet trust.

HackWednesday Archive1985-01-01

Radia Perlman: The Internet Security Pioneer Who Made Networks More Stable, Survivable, and Trustworthy

Radia Perlman's work on spanning tree and secure network design made the internet more resilient long before most people called that security.

HackWednesday Archive1977-01-01

Ron Rivest: The MIT Cryptographer Behind RSA and Core Internet Security Primitives

Ron Rivest helped create RSA and later designed widely used cryptographic functions that shaped secure software and communication.

HackWednesday Archive1977-01-01

Adi Shamir: The Security Pioneer Behind RSA and a Generation of Practical Cryptanalysis

Adi Shamir helped co-create RSA and then spent decades improving how the field understands cryptanalysis and practical security.

HackWednesday Archive1977-01-01

Leonard Adleman: The Mathematician Who Helped Turn RSA into a Security Landmark

Leonard Adleman helped co-create RSA and contributed to the mathematical backbone of secure communication and computation.

HackWednesday Archive1976-01-01

Whitfield Diffie: The Pioneer Who Made Public-Key Cryptography Practical for the Internet

Whitfield Diffie helped move cryptography from a closed government discipline into the public foundations of internet trust.

HackWednesday Archive1976-01-01

Martin Hellman: The Security Thinker Behind Internet Key Exchange at Scale

Martin Hellman helped create the conceptual leap that made modern key exchange and public cryptography work on open networks.

HackWednesday Archive1974-01-01

Ralph Merkle: The Quiet Architect of Hash Trees, Proofs, and Verifiable Security Structures

Ralph Merkle helped create ideas that underpin secure verification, integrity proofs, and scalable trust structures across modern computing.

HackWednesday

HackWednesday is an AI security blog and weekly publication for cybersecurity teams covering model evaluation, SOC copilots, AppSec workflows, incident response, and the people who shaped internet security.

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