Inventor

EL DEFRAWY KARIM

US37 patents

⚠️ This page may combine multiple inventors who share the name “EL DEFRAWY KARIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EL DEFRAWY KARIM

HRL LAB LLC

Method and apparatus for secure and privacy-preserving querying and interest announcement in content push and pull protocols

STAGS: secure, tunable, and accountable generic search in databases

System and method for operating a proactive digital currency ledger

System and method for mobile proactive secure multi-party computation (MPMPC) using commitments

Secure mobile proactive multiparty computation protocol

Method for secure and resilient distributed generation of elliptic curve digital signature algorithm (ECDSA) based digital signatures with proactive security

General protocol for proactively secure computation

Secure pattern matching

System and method for deep packet inspection and intrusion detection

System and method for determining reliability of nodes in mobile wireless network

Generic pattern matching system

System and method to integrate secure and privacy-preserving biometrics with identification, authentication, and online credential systems

System and method for cloud control operations plane based on proactive security algorithms

Cryptographically-secure packed proactive secret sharing (PPSS) protocol

Information secure proactive multiparty computation (PMPC) protocol with linear bandwidth complexity

One-time obfuscation for polynomial-size ordered binary decision diagrams (POBDDs)

Secure multi-dimensional pattern matching for secure search and recognition

Information secure protocol for mobile proactive secret sharing with near-optimal resilience

System and method for mobile proactive secret sharing

Protocol for securely searching streaming data with constant bandwidth

Information theoretically secure protocol for mobile proactive secret sharing with near-optimal resilience

Generic proactively-secure secret-sharing protocol from any suitable honest-majority secret-sharing protocol

Semi-robust protocols for secure multiparty computation

Inferring network services and their dependencies from header and flow data and the switching topology

Privacy-preserving multi-client and cloud computation with application to secure navigation

Practical reusable fuzzy extractor based on the learning-with-error assumption and random oracle

Reusable fuzzy extractor based on the learning-with-error assumption secure against quantum attacks

Anonymous allocation and majority voting in a compromised environment

System for ensuring that promises are kept in an anonymous system

Lattice-based inference of network services and their dependencies from header and flow data

Non-malleable obfuscator for sparse functions

BOEING CO

Mapping network service dependencies

Network address translation and service aware rule generation

Systems and methods for generating filtering rules

Mapping network service dependencies

Mapping network service dependencies

VAN DER MERWE JACOBUS ERASMUS

Filtering unwanted data traffic via a per-customer blacklist