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Strategic Risk Management: Tips for Aligning Cryptography with Business Goals

ISARA Corporation
Sep 03, 2025

With so many urgent issues demanding attention, it’s understandable that future risks can feel like tomorrow’s problem. But some of the most consequential issues — like the quantum computing threat to your organization’s encryption — are already in motion. And quantum security isn’t just about what happens years from now.

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Lattice-Based Cryptography

Victoria de Quehen
Sep 21, 2021

Lattice-based cryptography is the most important area of quantum-safe cryptography and is known for its efficiency and versatility. Its use cases range from the foundational building blocks of cryptography…

Math Paths to Quantum-safe Security: Hash-based Cryptography

Victoria de Quehen
Feb 24, 2020

Digital signature algorithms are a critical component of public-key infrastructure, with applications ranging from code signing to establishing secure connections. However, classical digital signature…

Math Paths to Quantum-Safe Security: Isogeny-Based Cryptography

Victoria de Quehen
Jul 27, 2018

One of the most widely deployed public-key cryptographic algorithms is the elliptic curve Diffie-Hellman key exchange (ECDH). This, as well as most currently used protocols, is vulnerable to attacks using…

A Short History of Public Key Cryptography

Victoria de Quehen
Jun 14, 2018

While the ideal of public-key cryptography is to have a “set and forget” group of algorithms that will guarantee security forever, increasingly we are realizing this ideal is not viable. There is not one…