MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202641053477 A) filed by Saveetha Institute Of Medical And Technical Sciences on April 27, 2026, for Secret Chat Unlock App- A Privacy- First Messaging Platform With Selective Chat Locking.

Inventors include Mukkamala Srinivasulu; Dr Senthil Kumar; and Dr Ramya Mohan.

The application for the patent was published on June 26, 2026, under issue no. 26/2026.

Abstract: In a digital age where data privacy is paramount, and personal messaging is constantly under threat from unauthorized access, the need for enhanced security features within chat applications has become critical. Secret Chat Unlock App is a novel mobile application designed to provide users with an additional layer of chat-specific security. Unlike traditional chat apps that rely solely on device-level authentication, this innovation introduces chat-level password protection, enabling users to assign individual passwords to specific conversations. This feature ensures that even after logging into the app, selected chats remain private unless explicitly unlocked. In addition to text messaging, the app supports secure voice messaging, ensuring communication remains both versatile and protected. The application is ideal for users seeking advanced privacy control, including students, professionals, and individuals handling sensitive communication. This approach empowers users with full control over their digital conversations while promoting a secure and user- friendly messaging environment"t

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