The 2026 picoCTF competition has officially expanded with more challenges than ever before, yet the transition from the block-based logic of Karel to the raw Python scripting required for CTFs remains ...

Just in time for World Password Day, Kaspersky is reminding everyone that outdated hashing algorithms such as MD5 remain among the worst choices for storing passwords.

A North Korean APT has crafted malicious software packages to appeal to AI coding agents, while ‘slopsquatting’ shows the ...

Learn how to fix Copy Fail (CVE-2026-31431) in Ubuntu and Linux Mint. Copy Fail vulnerability allows any local user gain root ...

Crypto Trading Certificates and broader Blockchain certification programs are drawing more attention as companies expand ...

Cryptographic hash functions are the foundation of modern blockchain systems and cybersecurity. They play a crucial role in ensuring data integrity, enabling digital signatures, and verifying ...

Engineer with 5+ years of experience at AWS. I write about various topics to rid myself of my imposter syndrome. Engineer with 5+ years of experience at AWS. I write about various topics to rid myself ...

Abstract: A cryptographic compression function is the part of a hash function most responsible for compressing input while avoiding collisions. In recent years [26], [27], NIST has released a Call for ...

In this tutorial, we build an elastic vector database simulator that mirrors how modern RAG systems shard embeddings across distributed storage nodes. We implement consistent hashing with virtual ...