Milan Nikic

@nick79

Secure coding patterns and security architecture insights

Belgrade, SerbiaJoined February 2026

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20+ years in software development, now focused on application security. Writing hands-on guides on secure coding patterns, vulnerability analysis, and security architecture.

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Milan Nikic's blogs

SecurityDepth | Application Security for Developers & Security Engineerssecuritydepth.hashnode.dev4 posts

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Authentication Vulnerabilities in Java: Password Security & Rate Limiting (Part 1)

Authentication is the most critical security boundary within a web application. A user claims to be Alice: the application has to validate that claim before granting access. Despite the long history o

4d ago17 min read

securitydepth.hashnode.dev

SQL Injection in Java: A Security Architect's Perspective (Part 3)

As discussed in Part 1 and Part 2 of this series, we had a look at SQL injection from a developer's perspective and discussed coding best practices related to SQL injection for JDBC, JPA, Spring Data, MyBatis, and stored procedures. This third part o...

Feb 1813 min read

securitydepth.hashnode.dev

SQL Injection in Java: Defense Strategies and Detection (Part 2)

Welcome to Part 2 of this SQL injection in Java blog series. In Part 1, we introduced SQL injection and learned about secure coding best practices for SQL injections in JDBC, JPA/Hibernate, and Spring Data JPA. The second part will discuss the securi...

Feb 1016 min read

securitydepth.hashnode.dev

SQL Injection in Java: Secure Coding Patterns (Part 1)

SQL injection attacks are a common issue in modern web applications. In OWASP Top 10 2025, injection errors are one of the most significant threats to web application security. SQL injection attacks have been cited as one of the most common injection...

Feb 312 min read

Milan Nikic

About

Available for

Milan Nikic's blogs

Recently published

Authentication Vulnerabilities in Java: Password Security & Rate Limiting (Part 1)

SQL Injection in Java: A Security Architect's Perspective (Part 3)

SQL Injection in Java: Defense Strategies and Detection (Part 2)

SQL Injection in Java: Secure Coding Patterns (Part 1)

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Milan Nikic

About

Available for

Milan Nikic's blogs

Recently published

Authentication Vulnerabilities in Java: Password Security & Rate Limiting (Part 1)

SQL Injection in Java: A Security Architect's Perspective (Part 3)

SQL Injection in Java: Defense Strategies and Detection (Part 2)

SQL Injection in Java: Secure Coding Patterns (Part 1)