Consultancy

In order to remain abreast of security technologies and practices prevalent in industry, I have an interest to liaise with industry. In return, I offer my latest research findings, experience, and knowledge of best-practices. 

You can write to me for consultation in following areas:

1. Blockchain

2. Vulnerability analysis & risk management

3. Server hardening

4. Penetration testing: Metasploit, w3af

5. Threat mitigation, sandboxing

6. Information leakage & mitigation strategy

7. Virtualization: VirtualBox, Xen, SmartOS, VMware ESXi

8. Network/infrastructure design 

   • Email authentication (for bulk senders): SPF, DKIM, DomainKey, DMARC, performance tuning, delivery logistics

   • Firewall: iptables, DMZ, NAT, encrypted tunnels, IDS, NIDS, IPS

   • Mail-server: sendmail, postfix, exim4; milters

   • Web-server: Apache2

   • DNS/DNSSEC: bind9

   • Storage: FreeNAS

   • Wireless: OpenWrt

9. Technical write-ups/presentations

10. Other security & privacy related issues

Testimonials can be made available upon request.