@ivanpiskunov
DevSecOps expert, Security Evangelist, ex-Cloud researcher, InfoSec blogger, Speaker, University lector, Book's author
Product security (aerospace, medical devices, automobiles, SCADA & critical infrastructure), DevSecOps and AppSec issues, path from line staff specialist to CISO\C-level, Expat and Startup Founder, Digital Nomad
May 2 路 1 min read 路 I鈥檝e finally opened public access to my Product Security Knowledge Base. It brings together and structures my experience, working materials, snippets, examples, interview prep, learning paths, leaders
Join discussionSep 30, 2025 路 9 min read 路 馃 A Flashback to the Dawn of Competitive Hacking The year is 2010. The world is recovering from the financial crisis, Apple鈥檚 iPhone 4 is redefining mobile technology, and in the dimly lit computer labs of universities across the globe, a different ...
Join discussionSep 15, 2025 路 4 min read 路 Host Descriptions: Router/GW: gateway.ctf2010.local OS: Debian Linux 5.0 (Lenny) or CentOS 5. Role: NAT, basic iptables firewall. Web-Srv: webserver.ctf2010.local OS: Ubuntu Server 10.04 LTS. Services: Apache 2.2 + PHP 5.3.x. Client: clien...
Join discussionSep 15, 2025 路 7 min read 路 馃攼 A nostalgic look at CTF challenges from 2010. Classic puzzles on cryptography and steganography from my university infosec days. Post has the tasks, the repo has the solutions. Join the discussion! Intro Hey Dev Community! 馃憢 While digging through...
Join discussionSep 15, 2025 路 11 min read 路 馃敁 The solutions are here! A detailed walkthrough of the 2010 CTF puzzles from my previous post. Breakdowns for cryptography, steganography, and logic challenges. #CTF #Walkthrough #InfoSec Intro Welcome back, hackers! 馃憢 This is the sequel many of y...
Join discussion