1. 2011-02-21 [1] [VOIPSEC] AST-2011-002: Multiple array overflow and crash voipsec Asterisk Securit 2. 2011-02-16 [1] [VOIPSEC] Eyeballing African Toll Fraud voipsec J. Oquendo 3. 2011-02-16 [1] [VOIPSEC] Mapping Toll Fraudsters voipsec J. Oquendo