ASAtharva Sen Baraiinblog.rookduel.tech·May 19 · 14 min readBuilding RookDuel Avikal: From Chess Steganography to Post-Quantum Archival SecurityAvikal did not begin as an archival security tool. It began with a question: can data be hidden inside chess? Today, RookDuel Avikal is an open-source archival security system built around the .avk fo10
ASAtharva Sen Baraiinblog.rookduel.tech·Feb 11 · 3 min readChess Steganography Breakthrough 2026: High-Capacity PGN Encoding with VariationsFor over two decades, chess steganography has explored a simple idea: hide information inside legal chess games. Unlike image or audio steganography, chess offers something structurally different—messages disguised as normal PGN files shared daily on...10
ASAtharva Sen Baraiinblog.rookduel.tech·Jan 20 · 5 min readEncoding Encrypted Messages Inside Legal Chess Games Using PGNSteganography focuses on concealing the existence of communication rather than only protecting its contents. While encryption makes data unreadable, steganography aims to make communication itself unremarkable. Most modern steganographic systems rely...00
ASAtharva Sen Baraiinblog.rookduel.tech·Nov 26, 2025 · 4 min readAntigravity vs. Kiro — A Practical, Comparison for Today’s Engineering TeamsAgent-first IDEs are quickly becoming the next major shift in software development. Among the new entrants, two tools dominate the conversation: Google’s Antigravity and Amazon’s Kiro. Both promise to elevate developers from code writers to orchestra...00
ASAtharva Sen Baraiinblog.rookduel.tech·Nov 26, 2025 · 5 min readGoogle Antigravity: A New Era for Agent-First Software DevelopmentThe software development landscape is undergoing one of its most significant shifts in years. Traditional IDEs have steadily evolved—from syntax highlighting to integrated debugging, then to AI-powered suggestions—but Google has taken a much bolder s...00
