Replay Attack #
One-Line Essence: #
Capturing a valid transmitted data and maliciously repeating it later to trick a system
Real-World Analogy #
Alice capturing Bob’s “Hey Google” message to unlock Bob’s phone in his absence.
Key Points #
- How it works (2-3 bullets max)
- Why it matters
- Common scenarios
Defense Pattern #
[Immediate practical ways to counter]
Code Pattern #
[Minimal example showing either the attack or defense]
Common Pitfalls #
[What people often misunderstand]
See Also #
- Related attacks
- Prerequisites
- Follow-up concepts