2005-02-15 VPNのペネトレーションテスト関係 Documents Penetration Testing IPsec VPNs (SecurityFocus) VPN Security Flaws White Paper (NTA monitor) 90% of remote access VPN systems have exploitable vulnerabilities New security flaws - Username Enumeration Vulnerabilities Lack of best security practice ike-scan-1.7 (NTA monitor)