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Teo Selenius profile picture

Teo Selenius

An application security engineer from the North.

Work

Senior Security Specialist at Nixu Corporation

Tabnabbing Attacks and Prevention

Tabnabbing Attacks and Prevention

Reactions 11 Comments
7 min read
Clickjacking Attacks and Prevention

Clickjacking Attacks and Prevention

Reactions 9 Comments
4 min read
Fetch Metadata and Isolation Policies

Fetch Metadata and Isolation Policies

Reactions 6 Comments
8 min read
Session Fixation Attacks and Prevention

Session Fixation Attacks and Prevention

Reactions 8 Comments
5 min read
MITM (Man-In-The-Middle) Attacks and Prevention

MITM (Man-In-The-Middle) Attacks and Prevention

Reactions 20 Comments 8
6 min read
Cookie Security: 10 Tips To Protect Your Web Application

Cookie Security: 10 Tips To Protect Your Web Application

Reactions 12 Comments
12 min read
CORS (Cross-Origin Resource Sharing): A Complete Guide

CORS (Cross-Origin Resource Sharing): A Complete Guide

Reactions 75 Comments
10 min read
HSTS Header (Strict Transport Security) Explained

HSTS Header (Strict Transport Security) Explained

Reactions 7 Comments 5
6 min read
Same Origin Policy: Demystified

Same Origin Policy: Demystified

Reactions 30 Comments 2
12 min read
Content Security Policy Header: A Complete Guide

Content Security Policy Header: A Complete Guide

Reactions 7 Comments
15 min read
SameSite Cookies and Why You Need Them

SameSite Cookies and Why You Need Them

Reactions 8 Comments
7 min read
XS-Leaks: Is Your Website Exposing Sensitive Data?

XS-Leaks: Is Your Website Exposing Sensitive Data?

Reactions 3 Comments
9 min read
CSRF Attacks & Prevention: How To Secure Your Web Application (2021)

CSRF Attacks & Prevention: How To Secure Your Web Application (2021)

Reactions 19 Comments 1
5 min read
SQL Injection Attacks & Prevention in 2021: A Developer's Guide

SQL Injection Attacks & Prevention in 2021: A Developer's Guide

Reactions 7 Comments
4 min read
XSS (Cross-Site Scripting) Attacks & Prevention

XSS (Cross-Site Scripting) Attacks & Prevention

Reactions 23 Comments
10 min read
XXE (XML External Entity) Attack & Prevention

XXE (XML External Entity) Attack & Prevention

Reactions 7 Comments
6 min read
Web Application Security Checklist (2021)

Web Application Security Checklist (2021)

Reactions 206 Comments 1
44 min read
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