A record of
things learned.
Security research, course notes, code, and the occasional deep dive. Welcome to Tomahawkd's Logger.
Computer Forensics and Cybercrime
Course notes on cybercrime and malware economics, investigative and legal frameworks, digital evidence, memory and network forensics, anti-forensics, and incident management.
Cryptography
Cryptography notes covering security properties, classical and modern encryption, block cipher modes, RSA, Diffie-Hellman, hashes, authentication protocols, and zero-knowledge proofs.
Distribute Ledger and Cryptocurrencies
Distributed ledger notes covering Bitcoin transactions and mining, consensus protocols, cryptocurrency economics, token offerings, ledger platforms, smart contracts, and scaling.
Network Security
Network security notes covering protocol attacks, firewalls, intrusion detection, honeypots, IPsec and TLS, anonymity, and wireless and IoT security.
Security Engineering
Security engineering notes on memory corruption, format-string vulnerabilities, shellcode, mitigations, static analysis, symbolic execution, and access control.
Security Management
Security management notes on asset and risk assessment, treatment and monitoring, organisational policies, compliance, security economics, business continuity, and disaster recovery.
Security Testing
Security testing notes covering web vulnerabilities, network reconnaissance, assessment reporting, social engineering, password attacks, exploitation, and adversarial machine learning.
Software Measurement and Testing
Software testing notes on verification and validation, dependability, control and data flow, functional and structural coverage, mutation testing, and unit, regression, and system testing.
c-tools
Storage of useful tools
Censys-java
Censys programming api implementation in java
Course Script
Using for courses in SDU
crypto-framework
Crypto framework inspired by OpenSSL EVP
DRBG
Deterministic Random Bit Generator (NIST SP800-90A rev.1 implementation)
GsonHelper
Helper class for Gson making it easier to use
JavaTools
Storage of useful tools
JLightConfig
A Lightweight zero configuration configuration framework
JustMail
Fork from LukWebsForge for emulating mail server
Netfilter-Firewall
Netfilter based firewall
OpenSSL-stuff
openssl programming usage in crypto & network
PKI-QRAuth
PKI based QR Authentication Framework
Repositories
A collection of personal repositories covering cryptography, authentication, networking, Java libraries, and development utilities.
speedtest-framework
Individual speed test framework especially for ciphers
Subdomain-detect
Subdomain detection using puppeteer
TLS-Tester
Explore this project and its documentation.
tomahawk.github.io
This site
OpenSSL C/S Implementation Demo
使用 OpenSSL 实现客户端与服务端通信的 C 语言示例，涵盖 TLS 上下文初始化、证书配置、连接握手、数据收发与错误处理。
OpenSSL X509 Parse Demo
使用 OpenSSL 解析 PEM 格式 X.509 证书的 C 语言示例，展示证书版本、序列号、签名算法、颁发者、有效期、主体、公钥与扩展信息的读取方式。
SSL/TLS Previous Vulnerabilities
Notes on POODLE, BEAST, CRIME, BREACH, and Heartbleed, outlining the affected SSL/TLS mechanisms and the role of padding, compression, and implementation flaws.
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