DESCRIPTION: 1. Introduction As digital ecosystems expand, the effectiveness of legacy perimeter-centric security approaches is rapidly declining. The Zero Trust Security Model ( ZTSM) offers a revolutionary shift by unnaturally discarding the outdated notion of implicit trust within networks. It operates on the principle of" noway trust, always corroborate," treating every stoner, device, and operation as untrusted until vindicated. This model is designed for ultramodern IT surroundings that are decentralized, pall- driven, and decreasingly vulnerable to sophisticated cyber pitfalls. 2. The Need for Zero Trust The rising complexity of digital structure, along with an increase in remote work, pall relinquishment, and advanced cyberattacks, has exposed the limitations of conventional security models. crucial challenges include • Bigwig pitfalls and side movement within trusted zones. • Expanded attack shells due to mobile and pall technologies. • ...