13What would you log for a new service, and how do you write a detection with an acceptable false-positive rate?▼mediumNewCrowdStrikeMicrosoftGoogle◆ premiumDetection quality is decided before the first alert, by what you logged and how you set the threshold. The scored answer derives both from the questions an investigator will ask.Open full answer →
12What problem does Certificate Transparency solve, and how would you use it defensively?▼mediumNewGoogleSalesforceMicrosoft◆ premiumAny trusted CA can issue a certificate for your domain. The scored answer explains how public logs make that visible and how to turn the logs into an alert.Open full answer →
15How do you manage insider risk for model weights and research IP?▼hardNewAnthropicOpenAIGoogle DeepMind◆ premiumThe people who build frontier models need access to them, which is exactly the risk. The scored answer reduces who can touch weights directly, makes exfiltration hard and visible, and does it without poisoning research culture.Open full answer →
14What changes for security when an application uses a reasoning model that thinks before it answers?▼hardNew◆ premiumLonger thinking helps the model resist some attacks and gives others more room. The scored answer covers the reasoning trace as data, as a monitoring signal, and as an attack surface.Open full answer →
24What can interpretability realistically do for AI security today?▼expertNew◆ premiumAn expert question that rewards calibration. The scored answer separates what works now (probes and feature monitors as signals) from what does not (proofs of safety), and says where it fits in a defence.Open full answer →
16Architect a prompt injection detection system for production and show how you would know it works.▼hardNew◆ premiumDesign signals that distinguish suspicious inputs, unauthorized proposals, blocked operations and confirmed exposure. Test response timing, evidence handling and monitoring health.Open full answer →
17What is a canary token in an LLM application, and what can it detect?▼mediumNew◆ premiumInterpret a canary hit using placement, known copies, audience and delivery evidence. Separate a local marker check from an active callback and from complete leak prevention.Open full answer →
38What is scope drift in an autonomous agent, and how would you detect it from the agent's traces?▼mediumNew◆ premiumCompare actions with current grants and policy, distinguish unusual behavior from violations, and handle legitimate task revisions. Verify observation coverage and respond to the affected operation.Open full answer →
10Accuracy drops 20 percent. How do you tell an attack from drift?▼mediumNewCrowdStrikeMicrosoftGoogle○ sign inDrift is the world changing. An attack is someone changing it on purpose. The evidence that separates them is where and how the errors cluster.Open full answer →