Engineering tech blog from SandboxAQ.
Number Theoretic Transform - A Gentle Introduction: Part II
In this blog post, we will take a deep dive into the construction of NTT, and how it speeds up polynomial multiplication.
Read more ⟶Batch Me if You Can
This blogpost describes the idea for batch signing, an idea started in 2019 at the IETF, which we revisit for use with post-quantum signature schemes.
Read more ⟶Hypercube Digital Signatures
This blogpost describes Hypercube-SDitH (Syndrome Decoding in the Head), a new code-based signature that significantly improves upon previously known works.
Read more ⟶TurboTLS: TLS connection establishment with 1 less round trip
In a recent paper we proposed TurboTLS, a simple modification of the TLS protocol, using client-based UDP fragmentation to exchange the Client Hello and Server Hello messages of a TLS connection.
Read more ⟶Unleashing the Other Side of Language Models: Exploring Adversarial Attacks on ChatGPT
This article provides an overview of the current state of large multimodal language models and their safety and privacy concerns.
Read more ⟶Number Theoretic Transform - A Gentle Introduction: Part I
In this blog post, we will take a look at polynomial multiplication and view it from the perspective of convolutions. This sets the stage for why we need NTT.
Read more ⟶Keep Calm and Carry On: the recent side-channel attacks on Kyber
This post covers recent research results on side-channel attacks on Kyber, a post-quantum cryptography cryptosystem.
Read more ⟶When Crypto-agility Meets Cybersecurity: Challenges and Opportunities
In this post, we delve a bit more into the relationship between crypto-agility and cybersecurity.
Read more ⟶Adventures in PQC: Exploring Kyber in Python - Part I
In this blog post, we are going to go through some of the fundamentals of Module LWE, and build up KYBER from scratch step-by-step.
Read more ⟶Is FIDO2 Ready for the Quantum Era?
This post will explain recent research results about whether the de facto standard for passwordless authentication, called the FIDO2 protocol, is 'quantum-ready'.
Read more ⟶