1. INTRODUCTION

2. VULNERABILITIES IN MANETs
2.1 Identity Spoofing
2.2 Denial of Service (DoS)
2.3 Black Hole Attack
2.4 Wormhole Attack
2.5 Routing Table / Cache Poisoning
2.6 Colluding Attacks
2.7 Rushing Attacks

3. METHODS PROPOSED TO SECURE ON-DEMAND ROUTING PROTOCOLS

4. CONCLUSION