Ghidra is a software reverse engineering (SRE) framework
The OWASP ZAP core project
Kafka GUI for Apache Kafka to manage topics, topics data, etc.
Authentication and access-control framework
Identity & Single Sign On for all earthlings and beyond
An authorization library that supports access control models
The SpotBugs plugin for security audits of Java web applications
Vulnerable app with examples showing how to not use secrets
Use AWS Identity and (IAM) to connect to Amazon Managed Streaming
The portable software collection
Dynamic and static analysis with Sandboxie for Windows, including EDR
UNiform Interface to COmputing and data REsources
Sign PDF with Digital Signature Certificate
Secure communication software
Password Safe encrypted databases, Java library
Simple, secure and easy to use password manager.
cross-platform (Java) file encryption and archiving tool
Open source file encryption software
Architect's Kung Fu tutorial collection Article collection
A simple and efficient security framework
Graphical message and file encryption tool