Product Updates

esDynamic 2026.4: Moving side-channel and fault-injection analysis to the next step

Hugues Thiebeauld
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May 2026
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In a nutshell

esDynamic 2026.4 is a foundation release. It pushes the platform forward on the things analysts touch every day, connecting lab equipment, accessing state of the art knowledge, visualizing tracing and performing security assessment and cryptography evaluation.

Side-channel and fault injection analysis live at the intersection of three demanding worlds: high-volume signal processing, deep cryptographic know-how, and very real lab hardware. Every esDynamic release tries to make those three worlds easier to work in, and easier to combine.

2026.4 is no exception: a new trace visualizer fully redesigned, an expanded set of expertise modules covering the latest attack research, a substantial upgrade to the post-quantum cryptography content, two new families of supported lab equipment, and a quietly modernized platform underneath it all.

Insight, the new trace visualizer

Insight, the fully reworked trace visualizer that ships with 2026.4, was built to address one of the most critical side-channel operations: visualizing the traces.

Four things that make the difference:

  • Built for large traces. Insight smoothly handles large traces ranging from a thousand to hundreds of mega samples — no freezes when zooming, panning, or comparing long acquisitions.
  • Stack and compare. Overlay multiple traces in a single view to spot patterns, alignment shifts essential for comparative analysis.
  • Live pre-processing. Apply filters, alignment, or custom transforms and see the impact on the visualization instantly. No round-trip through a script required.
  • Open Python API. Drive Insight from your notebooks, or push results from Insight back into Python. The precision of scripting, with the speed of a UI.

The result is a tool that fits both the exploratory phase of an analysis, when you don’t yet know what you are looking for, and the production phase, when you need to script the same operation across millions of acquisitions.

Expanded expertise modules

Expertise modules are how esDynamic turns years of attack research into ready-to-use, executable knowledge. Each module combines theory, reusable building blocks, and notebooks that can be run on real targets.

2026.4 brings substantial new content across four flagship modules:

  • SCA Advanced — SCA cartography use-case with t-Test and Frequential analysis metrics, Attack more than 8-bits with custom selection functions, Single trace attacks on Keccak, Extended SASCA knowledge notebook with a use-case on Keccak
  • SCA Deep Learning —New content centred on cutting-edge competition winners and multi-output regression techniques for profiled attacks. CHES 2026 CTF Winner implementation use-casE, Multi-Output Regression (MOR) attack, MOR attack
  • FI Advanced — Expanded fault injection coverage with TOOLS log analysis, a new LFI laser integration, and glitch shaping for voltage fault injection.
  • PQC — covered in detail just below.

A major upgrade for post-quantum cryptography

If a single highlight defines this release, it is the PQC module. Post-quantum cryptography is moving fast, and security evaluation needs to keep up.

The 2026.4 PQC module brings:

  • More than 20 notebooks covering the full evaluation lifecycle.
  • Fault injection attacks on ML-KEM and ML-DSA — exploring how a single, well-placed fault can compromise quantum-safe primitives.
  • State-of-the-art coverage of ML-KEM, ML-DSA, and FrodoKEM, with content that is either revisited or freshly added.
  • Knowledge notebooks on the underlying mathematics, the algorithm constructions, and the leakage models — for analysts who want to genuinely understand what they are attacking.
The PQC module now covers the full lifecycle of a post-quantum security evaluation, from the underlying mathematics all the way to combined SCA and fault injection attack scenarios.

New lab equipment supported

Bench Manager, the part of esDynamic that talks to your lab hardware, keeps expanding its native support. With 2026.4, two major instrument vendors join the list:

  • Thorlabs, drive Thorlabs instruments directly from Bench Manager, with no custom driver code required.
  • Rohde & Schwarz,  configure, trigger, and synchronize Rohde & Schwarz oscilloscopes alongside the rest of your acquisition chain, from a single interface.

For labs running mixed setups, this means fewer scripts to maintain, fewer brittle integrations, and more time spent on the analysis itself.

A more polished platform

Platform improvements rarely make the cover of a release post, but they are what users feel every day. 2026.4 sharpens three areas:

  • A new User Panel for managing accounts, permissions, and team access from a single, purpose-built interface.
  • An improved License Manager that gives clearer visibility on resource usage and makes future updates significantly easier to deploy.
  • Easier access to documentation, surfaced directly inside the platform via contextual links and streamlined navigation.

Small, individually. But together, they mean less friction for the analyst, and less administration overhead for the people running the deployment.

Pre-silicon for software binary

esFirmware, our pre-silicon testing tool for evaluating software binaries against physical attacks — side-channel analysis and fault injection, is now an independent tool available on the platform like any other resource. 

Built on an extended QEMU emulator and driven from a familiar Python and JupyterLab environment, esFirmware lets security teams validate countermeasures early in development, generate datasets for attack research, trace leakage down to the exact leakage / faulty instruction, and automate the whole thing inside CI pipelines. It supports Intel (x86/x64), Arm (Arm32/Arm64) and RISC-V binaries.

What's next?

Two themes are already shaping the next releases. The fault injection widget will bring more interactivity and depth to FI analyses, and we are actively working on bringing agentic AI into the side-channel and fault-injection workflow to make analyst work deeper, easier.

2026.4 lays the groundwork for both. Better visualizations, a richer knowledge base, modern infrastructure, and broader hardware coverage, all of these are prerequisites for what is coming.