Insight · 22 October 2026
Harvest now, decrypt later is already in your threat model
If your data has to stay secret for ten years, the quantum question is not about the future. It is about what is being copied today.
QCT Studio team
Insights
Ideas for a more secure tomorrow.
What we are seeing in post-quantum security, cybersecurity and AI, from the people doing the work. Plus firm news, coverage and the latest headlines from across the industry.
All posts
News · 24 October 2026
QCT Studio now has five practices
Post-quantum, AI and privacy, AI agent security, cybersecurity and technology, each led by a named senior lead.
QCT Studio team
Press · Example Business Review · 19 October 2026
Why boards are asking about post-quantum risk
Sample coverage item: press entries link out to the outlet's article.
QCT Studio team
Insight · 16 October 2026
What a cryptographic bill of materials actually contains
A CBOM is the inventory every migration plan depends on. Here is what goes in one, and what most first attempts miss.
QCT Studio team
News · 13 October 2026
The two-week readiness sprint, explained
Fixed fee, two weeks, and three things you can take to the board: an exposure heatmap, a Mosca analysis and ten priorities.
QCT Studio team
Insight · 11 October 2026
Giving AI agents the least privilege they need
An agent that can call tools can move money and change records. Identity and permissions have to be designed in, not bolted on.
QCT Studio team
Research · 7 October 2026
Hybrid ML-KEM in production: a field guide
What changes on the wire, in your PKI and in your HSMs when you move key exchange to X25519 plus ML-KEM-768.
QCT Studio team
Insight · 4 October 2026
Privacy engineering for models on sensitive data
Most AI risk in a regulated firm is a data question: what reaches the model, and who can see what comes back.
QCT Studio team
Press · Example Technology Weekly · 30 September 2026
The quiet race to replace RSA
Sample coverage item: press entries link out to the outlet's article.
QCT Studio team
Research · 25 September 2026
Prompt injection against tool-using agents: a test matrix
Forty injection patterns, grouped by the permission they try to abuse, and the controls that stop each group.
QCT Studio team
Live from the industry
Latest in cybersecurity
Headlines from independent security publications and agencies, refreshed every 30 minutes. Each one opens the original article.
SecurityWeek
In Other News: Trezor Implant, LLMJacking Bills Hit $1M, SAP Flaws Weaponized Within Days (SecurityWeek, opens in a new tab)
Noteworthy stories that might have slipped under the radar: Synology warns about NAS ransomware attacks, Flowise ‘hello’ attacks, Chainalysis breach impact expands. The post In Other News: Trezor Implant, LLMJacking Bills Hit $1M, SAP…
The Record
CEO-spoofing scammers used AI to help steal more than $100 million, feds say (The Record, opens in a new tab)
The U.S. is working on extraditing three suspects from Europe in a case involving more than $100 million in fraud from CEO impersonations.
SecurityWeek
DigiCert Data Breach Impacts Business Customer Information (SecurityWeek, opens in a new tab)
Hackers created an account on an internal system and accessed names, email addresses, phone numbers, and business addresses. The post DigiCert Data Breach Impacts Business Customer Information appeared first on SecurityWeek .
Dark Reading
Why Europe's Freezer Hacks Spread So Far, So Fast (Dark Reading, opens in a new tab)
Europe's supermarket freezer hacks show how security issues can cascade across an industry, disrupting supply chains at scale.
SecurityWeek
OpenAI Says New GPT-6 Cyber Model Hunts Flaws Without Crossing the Line (SecurityWeek, opens in a new tab)
Rated Critical for cybersecurity, OpenAI’s new model beats GPT-5.6 Cyber at exploitation while staying in scope more reliably. The post OpenAI Says New GPT-6 Cyber Model Hunts Flaws Without Crossing the Line appeared first on SecurityWeek .
SecurityWeek
US Agencies Urge Organizations to Harden Refrigeration Controllers (SecurityWeek, opens in a new tab)
The recommendations come amid attacks targeting fridges and freezers in supermarkets and blood banks in Europe. The post US Agencies Urge Organizations to Harden Refrigeration Controllers appeared first on SecurityWeek .