Encoding Decoding reference

 There are many times that you would need to reverse engineer the encoding , this list will help in that. 

https://www.w3schools.com/tags/ref_urlencode.asp?_sm_au_=iVVDMg0TSmrMV6Dm

https://decodebase64.com/

CSP - content security policy

There are couple of resources which are very useful when it comes to CSP Below are the few which helped me.

 https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP 

https://content-security-policy.com/

 

 

 

OWSAP SAMM

 Recently I came across a tool which can help application security architect while reviewing their applications by owasp.

https://owaspsamm.org/

Try exploring it's fun.