parsec-cloud
Scille
Open source Dropbox-like file sharing with full client encryption !
Finde Werkzeuge zur Schwachstellensuche, Systemsicherheit und zum Datenschutz.
Scille
Open source Dropbox-like file sharing with full client encryption !
scipag
HardeningKitty - Checks and hardens your Windows configuration
ScopeLift
sderosiaux
seashell
secdev
sechelper
全网首创,坤哥网安学习法,最屌没有之一
secluso
secureCodeBox
securing
iOS platform security & anti-tampering Swift library
security-code-scan
Vulnerability Patterns Detector for C# and VB.NET
security-decision-science
FAIR cyber risk quantification toolkits by Laura Voicu: agent-based control simulation (FAIR-CAM), threat event frequency estimator (PyPI), LLM classification validator (PyPI), Monte Carlo risk engine with IRIS benchmarks.
securitybunker
securitycipher
Complete Roadmap for Penetration Testing
securitytxt
A proposed standard that allows websites to define security policies.
Securonix
Threat Hunting queries for various attacks
seed-labs
SEED Labs developed in the last 20 years.
sefinek
A list of malicious IP addresses associated with botnets, cyberattacks, and the generation of artificial traffic on websites. Useful for network administrators and security companies to block threats and protect against DDoS attacks.
SELinuxProject
SELinux Reference Policy v2
semihalev
A high-performance, recursive DNS resolver server with DNSSEC support, focused on preserving privacy.
seQRets

Single-file, client-side AES-256 encryption for files, text, and BIP-39 seeds. No dependencies, no servers, works offline.
servicelogon
A compiled list of tools for reconnaissance and footprinting
sethvargo
A tool for securing CI/CD workflows with version pinning.
sham00n