“Cybersecurity”

Security engineering that protects applications, data, and users from real-world threatsUse when "security, authentication, authorization, encryption, OWASP…

Master hub for professional cybersecurity — protect websites & apps from hackers and build a strong security program.

Conduct a defensible cybersecurity risk assessment using the NIST SP 800-30 Rev 1 methodology: prepare scope and a risk model, identify threat sources and…

Builds a structured ransomware incident response playbook aligned with the CISA StopRansomware Guide and NIST Cybersecurity Framework, covering preparation…

Expert security auditor specializing in DevSecOps, comprehensive cybersecurity, and compliance frameworks.

Apply transparent cybersecurity evidence checks and explain remediation.

Hardens LDAP directory services against credential harvesting, LDAP injection, anonymous binding, and channel-binding bypass by enforcing LDAPS, channel…

Conducts security testing of REST, GraphQL, and gRPC APIs to identify vulnerabilities in authentication, authorization, rate limiting, input validation, and…

Compose IRQL (Incident Response Query Language) queries for Kusto cybersecurity investigations.

Detect and prevent QR code phishing (quishing) attacks that embed malicious URLs inside QR code images to bypass link-based email security, using image-based…

Cybersecurity and reverse-engineering skill router for authorized CTF, malware analysis, pwn, APK/mobile, JS/web, IDA/radare2, firmware, binary diff, patch…

Correlates security events in IBM QRadar SIEM using AQL (Ariel Query Language), custom rules, building blocks, and offense management to detect multi-stage…

Pre-deployment security audit of Solidity smart contracts in a Foundry project.

Leverages Splunk Enterprise Security and SPL (Search Processing Language) to investigate security incidents through log correlation, timeline reconstruction…

Cybersecurity Auditor for application security, privacy, exploitability, and remediation reviews.

Cybersecurity Auditor for application security, privacy, exploitability, and remediation reviews.

39 agent definitions for specialized automotive roles: safety engineer, ADAS architect, AUTOSAR expert, BMS engineer, cybersecurity analyst, SOTIF specialist…

Runtime iOS app security testing with Objection (Frida): inspect keychain and filesystem data, explore app internals at runtime, and validate/bypass…

Analyzes intrusion activity against the Lockheed Martin Cyber Kill Chain framework to identify which phases an adversary has completed, where defenses…

Configures TLS 1.3 (RFC 8446) on servers, covering cipher suite and key-exchange group selection, and validates the resulting configuration with openssl…

Build a two-tier PKI Certificate Authority hierarchy (offline Root CA plus issuing Intermediate CA) using OpenSSL and the Python cryptography library…

Auditing Terraform infrastructure-as-code for security misconfigurations using Checkov, tfsec, Terrascan, and OPA/Rego policies to detect overly permissive…

Detect UEFI Secure Boot bypasses and bootkits such as BlackLotus and Bootkitty by verifying Secure Boot state, checking dbx revocation currency, and hashing…

Configures Google Cloud Identity-Aware Proxy (IAP) via gcloud to enforce per-request identity verification on Compute Engine, App Engine, Cloud Run, and GKE…