User:Khks0009

i am an security engneer. i work thirtheen year in my company i have CCNA, CCNP, CISA, CISSP, etc certification license My major is network security but, i don't have a establish any book i can handle firewall, ips, ddos now i have to study owasp top 10 because my boss want to know what is owasp top 10