MUMBAI, India, July 30 -- Intellectual Property India has published a patent application (202641088533 A) filed by Venkatesan R; Yasmin A; and Gaverchand K on July 20, 2026, for State–stack Based Text Encryption Method Using A Self-Evolving Pushdown Automaton.

Inventors include Venkatesan R; Yasmin A; and Gaverchand K.

The application for the patent was published on July 24, 2026, under issue no. 30/2026.

Abstract: The present invention discloses a self-evolving pushdown automaton-based text encryption method for protecting textual information using a dynamically evolving cryptographic framework. The disclosed method integrates computational state transitions, adaptive stack evolution, and dynamic cryptographic parameter generation withi...