Samsung Strengthens Galaxy AI Privacy with Knox Vault: A Hardware-Level Security Breakthrough

As artificial intelligence continues to reshape mobile experiences, Samsung Electronics is reinforcing its commitment to privacy with robust security technologies. At the heart of this effort is Galaxy AI, an innovative platform designed to anticipate user needs with seamless personalization — and it’s safeguarded by Samsung Knox Vault, a cutting-edge hardware-based security system.

Galaxy AI enhances user experiences by suggesting timely changes in routine and providing relevant information. But as this technology becomes more intuitive, the need to protect personal data intensifies. Samsung emphasizes that true privacy cannot exist without strong security, prompting a comprehensive, multi-layered defense across every Galaxy device.

From chip-level defense to ecosystem-wide coverage through Samsung Knox Matrix, Samsung’s strategy includes on-device AI personalization, user-controlled cloud processing, and enterprise-grade protections. Central to this architecture is Knox Vault, the company’s hardware-rooted solution for protecting users’ most sensitive information.

Securing Privacy from the Ground Up

While many mobile devices rely primarily on software defenses, Galaxy smartphones go a step further. Knox Vault creates a physical, tamper-resistant barrier that isolates critical data — including passwords, PINs, biometrics, financial credentials, and cryptographic keys — from the rest of the system. Functioning as a secure “vault” within the device, it includes its own dedicated processor and memory, continuously encrypting data without requiring user input or activation.

This always-on feature operates silently in the background, making it an essential privacy tool in the age of AI. As user concerns shift from classic threats like malware to new anxieties about personal data leaks — such as AI assistant interactions — Knox Vault is engineered to keep private data out of reach from unauthorized access, both physical and digital.

AI-driven services now process increasingly personal forms of information. For example, metadata from photos can include exact location details, making them more revealing than they appear. In such scenarios, Galaxy AI must handle and protect these sensitive insights responsibly. Knox Vault is specifically designed to do just that — storing and securing this information in a hardware-isolated environment that’s resistant to both remote attacks and physical tampering.

Personalized AI with Privacy at Its Core

As Galaxy AI becomes more integrated into daily tasks, it increasingly tailors experiences to each user. This customization requires processing large volumes of private data — which is why Samsung’s approach ensures as much of that processing happens directly on the device.

Features like Audio Eraser¹, which removes background noise from videos and recordings, and Call Transcript², which organizes call content for easy review, are all processed locally. This approach keeps data off cloud servers, safeguarding users’ sensitive interactions.

Knox Vault serves as the foundation of this privacy-first AI strategy, enabling secure on-device functionality while preventing unwanted data exposure. It’s not only a response to current threats, but also a proactive measure to secure future experiences as AI becomes even more embedded in Samsung’s mobile ecosystem.

Looking ahead, Samsung confirms that Knox Vault will continue expanding across its growing AI-enabled product lineup. By doing so, the company aims to uphold the integrity of user privacy, regardless of how advanced AI becomes.

“Knox Vault is more than just a security tool,” a Samsung representative noted. “It represents Galaxy’s long-term promise: no matter how smart your device gets, your privacy stays secure.”