Days after rival Anthropic launched Mythos, OpenAI announces GPT-5.4-Cyber AI model built for cybersecurity companies

OpenAI has launched GPT-5.4-Cyber, a specialized version of its GPT 5.4 model designed for defensive cybersecurity. This new variant lowers refusal boundaries for legitimate security work, enabling ...
GitHub

A desktop Python app for hiding and extracting compressed and encrypted text inside Minecraft skin PNG files using LSB steganography.

Uploaded skins act as persistent, publicly accessible carrier and the embedded data remains intact until the skin is changed. Anyone with the username or UUID can retrieve the skin and extract the ...
GitHub

test_base_plugin.py

# you may not use this file except in compliance with the License. # You may obtain a copy of the License at # http://www.apache.org/licenses/LICENSE-2.0 from google ...