Results 31 to 40 of about 14,035 (263)

Fallen Sanctuary: A Higher-Order and Leakage-Resilient Rekeying Scheme

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2023
This paper presents a provably secure, higher-order, and leakage-resilient (LR) rekeying scheme named LR Rekeying with Random oracle Repetition (LR4), along with a quantitative security evaluation methodology.
Rei Ueno   +3 more
doaj   +1 more source

On Leakage-Resilient Authenticated Encryption with Decryption Leakages

open access: yesIACR Transactions on Symmetric Cryptology, 2017
At CCS 2015, Pereira et al. introduced a pragmatic model enabling the study of leakage-resilient symmetric cryptographic primitives based on the minimal use of a leak-free component.
Francesco Berti   +3 more
doaj   +1 more source

A Group Identification Protocol with Leakage Resilience of Secret Sharing Scheme

open access: yesComplexity, 2020
Secret sharing has been study for many years and has had a number of real-word applications. There are several methods to construct the secret-sharing schemes. One of them is based on coding theory. In this work, we construct a secret-sharing scheme that
Ping Li   +5 more
doaj   +1 more source

Fully Leakage-Resilient Codes [PDF]

open access: yes, 2017
Leakage resilient codes (LRCs) are probabilistic encoding schemes that guarantee message hiding even under some bounded leakage on the codeword. We introduce the notion of fully leakage resilient codes (FLRCs), where the adversary can leak \(\lambda _0\) bits from the encoding process, namely, the message and the randomness involved during the encoding
Antonio Faonio, Jesper Buus Nielsen
openaire   +3 more sources

Leakage-Resilient Hardness v.s. Randomness.

open access: yesElectron. Colloquium Comput. Complex., 2022
A central open problem in complexity theory concerns the question of whether all efficient randomized algorithms can be simulated by efficient deterministic algorithms. The celebrated "hardness v.s. randomness” paradigm pioneered by Blum-Micali (SIAM JoC’84), Yao (FOCS’84) and Nisan-Wigderson (JCSS’94) presents hardness assumptions under which e.g ...
Liu, Yanyi, Pass, Rafael
openaire   +4 more sources

Leakage Resilient Cryptography in Practice [PDF]

open access: yes, 2010
Theoretical treatments of physical attacks have recently attracted the attention of the cryptographic community, as witnessed by various publications, e.g., [1, 17, 22, 24, 29, 31, 33, 34, 42]. These works consider adversaries enhanced with abilities such as inserting faults during a computation or monitoring side-channel leakages.
Standaert, Francois-Xavier   +5 more
openaire   +2 more sources

Leakage-Resilient Anonymous Heterogeneous Multi-Receiver Hybrid Encryption in Heterogeneous Public-Key System Settings

open access: yesIEEE Access
By side-channel attacks, a fraction part of secret keys used in cryptographic schemes could be leaked to adversaries. Recently, adversaries have realized practical side-channel attacks so that these existing cryptographic schemes could be broken. Indeed,
Yuh-Min Tseng   +3 more
doaj   +1 more source

Advanced Approaches in Optimizing Water Distribution Networks: A Detailed Analysis on Minimizing Leakage and Enhancing Resilience [PDF]

open access: yesJournal of Hydraulic Structures
The high costs of constructing water supply networks have shifted design priorities towards minimizing leakage and enhancing reliability. This study applies nonlinear programming (NLP) to optimize a water distribution network (WDN), focusing on leakage ...
Mohsen Najarchi   +3 more
doaj   +1 more source

Data-Driven Maintenance Priority and Resilience Evaluation of Performance Loss in a Main Coolant System

open access: yesMathematics, 2022
The main coolant system (MCS) plays a vital role in the stability and reliability of a nuclear power plant. However, human errors and natural disasters may cause some reactor coolant system components to fail, resulting in severe consequences such as ...
Hongyan Dui   +4 more
doaj   +1 more source

Leakage-Resilient Non-malleable Codes [PDF]

open access: yes, 2015
A recent trend in cryptography is to construct cryptosystems that are secure against physical attacks. Such attacks are usually divided into two classes: the leakage attacks in which the adversary obtains some information about the internal state of the machine, and the tampering attacks where the adversary can modify this state.
Divesh Aggarwal   +3 more
openaire   +3 more sources

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