An Introduction to Web Security for beginners...
An Introduction to Web Security for beginners... But why Security? There is a hack attack every 39 seconds • The average cost of a data breach in 2020 will exceed $150 million • $2 trillion total in 2019 • $6 trillion is expected to be spent globally on cybersecurity by 2021 • Cybersecurity jobs worldwide will reach 3.5 million by 2021 "Cybercrime is the greatest threat to every company in the world " How to define security? “Human stupidity is the biggest vulnerability.” What should you know, as a Developer? Top 8 web security threats 1. Injection SQL Injection command Injection XML Injection LDAP Injection 1.1.SQL Injection Normal input: http://www.example.com/?user_id= 1 Malicious input: http://www.example.com/?user_id=1’ or 1=‘1 Backend Query: ‘select * from users where user_id=1’ Manipulated Query: ‘select * from users where user_i...