Secure Teleoperation Control Using Somewhat Homomorphic Encryption
نویسندگان
چکیده
The goal of this research is to establish control theoretic methods enhance cyber security networked motion systems by utilizing somewhat homomorphic encryption. proposed approach will encrypt the entire schemes including: sensor signals, model parameters, feedback gains, and performs computation in ciphertext space generate commands servo without a hole. paper discuss implementation encrypted bilateral teleoperation with nonlinear friction compensation. present (1) realization encryption (2) simulation results.
منابع مشابه
On CCA-Secure Somewhat Homomorphic Encryption
It is well known that any encryption scheme which supports any form of homomorphic operation cannot be secure against adaptive chosen ciphertext attacks. The question then arises as to what is the most stringent security definition which is achievable by homomorphic encryption schemes. Prior work has shown that various schemes which support a single homomorphic encryption scheme can be shown to...
متن کاملPrivate Database Queries Using Somewhat Homomorphic Encryption
In a private database query system, a client issues queries to a database and obtains the results without learning anything else about the database and without the server learning the query. While previous work has yielded systems that can efficiently support disjunction queries, performing conjunction queries privately remains an open problem. In this work, we show that using a polynomial enco...
متن کاملSomewhat Practical Fully Homomorphic Encryption
In this paper we port Brakerski’s fully homomorphic scheme based on the Learning With Errors (LWE) problem to the ring-LWE setting. We introduce two optimised versions of relinearisation that not only result in a smaller relinearisation key, but also faster computations. We provide a detailed, but simple analysis of the various homomorphic operations, such as multiplication, relinearisation and...
متن کاملSecret computation of purchase history data using somewhat homomorphic encryption
We consider secret computation of purchase history data among two companies of different type of business in order to identify purchase patterns without revealing customer information of each company. Among several privacy-preserving approaches, we focus on homomorphic encryption, which is public-key encryption supporting meaningful computations on encrypted data. In particular, we apply the so...
متن کاملMultiparty Computation from Somewhat Homomorphic Encryption
We propose a general multiparty computation protocol secure against an active adversary corrupting up to n−1 of the n players. The protocol may be used to compute securely arithmetic circuits over any finite field Fpk . Our protocol consists of a preprocessing phase that is both independent of the function to be computed and of the inputs, and a much more efficient online phase where the actual...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: IFAC-PapersOnLine
سال: 2022
ISSN: ['2405-8963', '2405-8971']
DOI: https://doi.org/10.1016/j.ifacol.2022.11.247