Skills: IT: Information security

• VPN
• DMZ and multi-tier solutions
• PKI and SET
• IDS
• Viruses and multi-tier antiviral solutions
• Cryptography
• Disaster recovery solutions

VPN

IPSec solutions (FreeSwan, Win2000/XP IPSec support, PGPnet)

PPP+SSH solutions

Cisco solutions

DMZ and multi-tier solutions

DMZ based on IPtables and TIS FWTK or Zorp

IPtables-based multi-segment Intranet

PKI and SET

Certificate Authorities (OpenCA, SSL-based CA)

Banking plastic card payment systems

IDS

Network-based solutions (using NIDS + Cisco SPAN technology, taps and receive-only servers)

Host-based solutions

Viruses and multi-tier antiviral solutions

Mail scanning solutions

File-server solutions

Workstation solutions

Cryptography

PGP

OpenSSL

Disaster recovery solutions

Multi-tier backup solutions

Backup and recovery procedures