Security Reference
Security operations and cryptographic patterns across encryption, PKI, SIEM, scanning, and incident response.
Encryption & Keys
| Topic | Description |
|---|---|
Modern file encryption — key generation, recipients, encryption/decryption |
|
GnuPG key management, signing, and web of trust |
|
Key generation, agent forwarding, and certificate-based auth |
|
Cryptographic hashing algorithms and verification |
|
Base64, hex, URL encoding/decoding |
|
Password generation and strength testing |
PKI & Certificates
| Topic | Description |
|---|---|
OpenSSL certificate operations |
|
Certificate creation, inspection, conversion, and TLS debugging |
|
TLS handshake, cipher suites, and certificate chain validation |
|
Certificate authority hierarchies and enrollment workflows |
|
Certificate-based 802.1X authentication |
Secrets Management
| Topic | Description |
|---|---|
HashiCorp Vault — KV, PKI, SSH certificates, and policies |
SIEM & Monitoring
| Topic | Description |
|---|---|
Log ingestion, correlation rules, and detection engineering |
|
Host-based intrusion detection and custom rule management |
|
REST API mechanics for Ariel, offenses, assets, and exports |
|
AQL patterns for event inventory and migration scoring |
|
Microsoft Sentinel workspace and analytics rules |
|
Kusto Query Language for threat hunting and log analysis |
|
Query patterns for ISE operational and migration reporting |
Incident Response
| Topic | Description |
|---|---|
Triage, containment, eradication, and recovery |
|
Evidence acquisition, disk imaging, and memory analysis |
Analysis
| Topic | Description |
|---|---|
Packet analysis, display filters, and protocol dissection |
|
SSH hardening and tunneling patterns |