Search Results - nicholas+roessler

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Main Memory Tag Compression for Processor Security

A metadata processing system compresses main-memory tags and reconstructs full tags to enforce processor security policies with lower metadata memory requirements.

Published: 8/14/2026
Inventor(s):
Andre DeHon, Nicholas Roessler
Keywords(s):
Electronic Materials, Software
Category(s):
Technology Classifications > Computer Information Systems, Technology Classifications > Hardware & Components

Adaptive Metadata Architecture for Processor Security

An adaptive metadata architecture enforces processor security policies using variable-length tags and rule caches sized to tag complexity.

Published: 8/14/2026
Inventor(s):
Andre DeHon, Udit Dhawan, Nicholas Roessler
Keywords(s):
Electronic Materials, Software
Category(s):
Technology Classifications > Computer Information Systems, Technology Classifications > Hardware & Components

SCALPEL or Secure Compartments Automatically Learned and Protected by Execution Using Lightweight Metadata

SCALPEL is a lightweight optimization tool for automatically compartmentalizing policies for hardware-accelerated enforcement in a tagged architecture. The tool also creates a layer or protection (or hardening) by learning and allowing certain privileges based on learned expectations.

Published: 8/6/2026
Inventor(s):
Andre DeHon, Nicholas Roessler
Keywords(s):
Artificial Intelligence (AI) & Machine Learning, Internet of Things, Software
Category(s):
Technology Classifications > Hardware & Components, Technology Classifications > Computer Information Systems