Main Security Models - Overview
This article provides a comprehensive overview of three foundational security models: Bell-LaPadula, Biba, and Clark-Wilson.
2025, Jan 15 — 5 minute read
Digital Forensics and Incident Response (DFIR) - Introduction
DFIR stands for **Digital Forensics and Incident Response**. This field covers the collection of forensic artifacts from digital devices such as computers, media devices, and smartphones to investigate an incident.
2025, Jan 15 — 5 minute read
Ethereum NFT Standards: ERC-721, ERC-1155, ERC-6551, and More
Non-Fungible Tokens (NFTs) enable unique, verifiable ownership of digital and real-world items on the blockchain. While ERC-721 remains the main standard to represent NFTs on Ethereum and EVM blockchains, several other standards (ERC-1155, ERC-2981, ERC-4907,...) have emerged to meet various use cases and improve functionality.
2025, Jan 14 — 55 minute read
Transformers - Attention is All You Need
Introduced in 2017 in the paper Attention is All You Need, transformers address the limitations of earlier architectures by leveraging a self-attention mechanism to process sequential and structured data more effectively.
2025, Jan 13 — 6 minute read
Chainlink DECO, zkTLS oracle
DECO is a zkTLS-oracle made by Chainlink for authenticating and verifying web data in a privacy-preserving manner.
2025, Jan 13 — 5 minute read
Hardware Security - Understanding Fault Injection Attack
Fault injection attack (FIA) is a technique that targets the hardware itself to create unexpected behaviors in systems, sometimes with severe consequences.
2024, Dec 30 — 6 minute read
Mutual TLS (mTLS) - Overview
Mutual TLS (mTLS) is an extension of the standard TLS protocol which requires both the client and server to present and validate certificates, enabling mutual authentication.
2024, Dec 16 — 5 minute read
