IyaSec Blog

Notes on application security, API security, identity, and API management from the field. Articles are also published on Medium. Browse the archive by topic instead — 124 subjects.

Post-Quantum Cryptography (2026): Preparing for the End of RSA and ECC

  • Digital Signatures
  • Elliptic Curve Cryptography
  • Post-Quantum Cryptography

For decades, modern cybersecurity has relied on a handful of cryptographic foundations. Technologies such as RSA and Elliptic Curve Cryptography (ECC) protect everything from online banking and VPNs to software updates and digital signatures. These algorithms have withstood years of scrutiny and…

Read article: Post-Quantum Cryptography (2026): Preparing for the End of RSA and ECC

Euler’s Identity: The Single Equation That Connects Five Fundamental Mathematical Constants

  • Mathematics

When I was writing the Zero Knowledge Proofs: The Math blog post, I had the bright (read stupid) idea of asking ChatGPT to generate an image about math. It didn’t matter which math, didn’t specifically mention ZPTs in the prompt. It initially generated the above image. It’s a good image. It’s the…

Read article: Euler’s Identity: The Single Equation That Connects Five Fundamental Mathematical Constants

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