Security bank Supply Chain & Data Security / 5 questions Your progress 0 / 5 done Saved in this browser. Reset All 5 Easy 1 Medium 3 Hard 1 Hide done No questions match those filters. 1 What is a supply-chain attack via npm dependencies, and how do you reduce the risk? Medium 2 What does Subresource Integrity (SRI) protect against? Medium 3 Why is it dangerous to leak secrets or API keys into a frontend bundle? Easy 4 How do you handle sensitive data on the client responsibly? Medium 5 What is prototype pollution, and how can it lead to security issues? Hard ← Previous Auth, Tokens & Storage