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Princeton Docket # 15-3171-1Researchers at Princeton University, Department of Electrical Engineering, have developed a distributed architecture to monitor and attest the security health of cloud customers' virtual machines (VMs) in a cloud computing system.Cloud providers want to monitor VMs to provide a secure and efficient computing environment to...
Published: 7/7/2023
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Inventor(s): Ruby Lee, Tianwei Zhang
Keywords(s): computers/software, cyber security, data security
Category(s): Computer Science and Information Technology
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Highly Scalable Adaptive Photonic Beamformer using “Blind” Guided Accelerated Random Search for Wireless CommunicationPrinceton Docket # 15-3056Researchers in the Department of Electrical Engineering at Princeton University have developed an adaptive photonic beamformer for use in wireless communication. Wireless communication has experienced...
Published: 3/30/2022
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Inventor(s): John Chang, Paul Prucnal, James Meister
Keywords(s): big data, communications, cyber security, data security, Opto-Electronics/ELE ENG
Category(s): Mechanical/Electrical Engineering
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Princeton Docket #00-1709-1
The present invention provides permutation instructions which can be used in software executed in a programmable processor for solving permutation problems in cryptography, multimedia and other applications. PPERM and PPERM3R instructions are defined to perform permutations by a sequence of instructions with each sequence...
Published: 3/21/2024
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Inventor(s): Ruby Lee, Zhijie Shi
Keywords(s): computers/software, cryptography, data security
Category(s): Computer Science and Information Technology
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Princeton Docket #00-1711-1
The present invention provides permutation instructions which can be used in software executed in a programmable processor for solving permutation problems in cryptography, multimedia and other applications. The permute instructions are based on a Benes network comprising two butterfly networks of the same size connected...
Published: 3/21/2024
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Inventor(s): Ruby Lee, Xiao Yang, Manish Vachharajani
Keywords(s): computers/software, cryptography, data security
Category(s): Computer Science and Information Technology
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Princeton Docket #00-1710-1
The present invention provides permutation instructions which can be used in software executed in a programmable processor for solving permutation problems in cryptography, multimedia and other applications. The permute instructions are based on an omega-flip network comprising at least two stages in which each stage can...
Published: 3/21/2024
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Inventor(s): Ruby Lee, Xiao Yang
Keywords(s): computers/software, cryptography, data security
Category(s): Computer Science and Information Technology
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Princeton Docket #09-2526-1The invention is a new method of designing cache memories used in computers. It achieves best-in-class performance for various performance metrics, previously achievable only by different conventional cache architectures. In particular, it combines benefits of Fully-Associative caches and Direct-Mapped caches, in a novel way...
Published: 3/26/2024
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Inventor(s): Ruby Lee, Zhenghong Wang
Keywords(s): computers/software, data security, microprocessor
Category(s): Computer Science and Information Technology
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Princeton Docket #09-2534-1This invention proposes a new functional unit to store constants and tables, and new instructions that can read multiple constants in parallel, to speed up the software processing of various algorithms, including the AES encryption and decryption algorithms. AES is the NIST’s Advanced Encryption Standard (AES) which...
Published: 3/30/2022
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Inventor(s): Ruby Lee, Yu-Yuan Chen
Keywords(s): computers/software, cyber security, data security, microprocessor
Category(s): Computer Science and Information Technology
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Princeton Docket #14-2960
Computer applications are downloaded frequently from unknown sources. One has to trust that the applications do not do anything harmful. In cloud computing, third-party applications are frequently used, like analytics or management programs, to process proprietary or high value data. If these applications are allowed to process...
Published: 2/12/2024
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Inventor(s): Ruby Lee, Pramod Jamkhedkar, Yu-Yuan Chen
Keywords(s): computers/software, data security
Category(s): Computer Science and Information Technology
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Princeton Docket #12-2821-1
Researchers at Princeton University have developed a novel method for the protection of data stored in computer data centers, such as used by Google, Facebook, Amazon and other cloud computing providers. Physical attacks compromising the security of information technology infrastructures have been identified as one of...
Published: 4/4/2024
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Inventor(s): Ruby Lee, Jakub Szefer, Pramod Jamkhedkar, Yu-Yuan Chen
Keywords(s): computers/software, data security
Category(s): Computer Science and Information Technology
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Princeton Docket #09-2495-1
Researchers at Princeton have developed a new device to improve the security of computers, communication devices and entertainment devices. The invention consists of a set of hardware registers and mechanisms that define a small set of fundamental hardware trust anchors, and cryptographic and tagging mechanisms that can...
Published: 12/5/2023
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Inventor(s): Ruby Lee, Jeffrey Dwoskin
Keywords(s): computers/hardware, data security, microprocessor, system on chip (SOC)
Category(s): Computer Science and Information Technology
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