pngcheck verifies the integrity of PNG, JNG, and MNG files by checking the internal 32-bit CRCs and decompressing the image data. It can dump chunk-level information in human-readable form, print basic image statistics, list color and transparency info, and extract embedded text annotations. This command-line program has batch capabilities.
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Vim syntax-highlighting plugin for YARA rules with support up to v4.3.
Online cybersecurity conference with speakers' talks and interactive Q&A sessions.
Utilize the kernel's CSPRNG for generating crypto keys instead of userspace CSPRNGs to avoid randomness failures.
A tool for scraping CTF writeups from ctftime.org and organizing them for easy access.
Guidance on securing NFS in Red Hat Enterprise Linux 7
A book that helps improve Docker security by covering risks and countermeasures
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