[PDF] Top 20 Leakage-resilient non-malleable codes

... The leakage will be modeled by allowing the adversary to choose functions Leak L i and Leak R i and learn Leak L i (L) and Leak R i (R) ...independent leakage model first considered in [DP08] (inspired by ... See full document

... and leakage-resilient RAM ...and leakage resilient, Dachman- Soled et ...local non-malleable code to tolerate many-time leak- age ...of leakage throughout the course of ... See full document

... is non-malleable against individual tampering, it does not satisfy our stronger notion as the leakage may reveal some (or all) bits of l (say by using leakage-functions of [GW16]), which can ... See full document

... the non-persistent registers) is secure – the computation itself is not subject to physical ...to leakage and tampering ...to leakage and tampering ...the leakage and tampering power on the ... See full document

... of non-malleable codes is in tamper-resilient cryptography [DPW18], where they can be used generally to prevent an adversary from learning secret information by observing the input/output ... See full document

... tolerate leakage and to allow refreshing we use a leakage resilient encryption scheme which allows to refresh sk and c ...a non-malleable proof with some controlled ...Continual ... See full document

... of non-malleable codes for message integrity for scenarios where error-correction or, even, error-detection is ...of non-malleable codes are tamper resilient storage and ... See full document

... The original motivation behind the concept of CNMCs, as discussed in [36], was to make the standard tampering application of NMCs more realistic, in the following sense. Imagine that the device we want to protect, ... See full document

... continuous non-malleable codes for all four cases depending on self-destruct (yes/no) and persistent tampering ...standard non-malleable codes. In particular, to get continuous ... See full document

... strong non-malleable code as long as E is (i) a pseudorandom permutation under leakage and (ii) related-key secure with respect to an arbitrary but fixed key ...this non-malleable code ... See full document

... a non-malleable code; they consider the case where the class of tampering functions is restricted, and construct codes that are non-malleable with respect to these restricted tampering ... See full document

... of leakage-resilient encodings, proposed by Dav`ı, Dziembowski and Venturi ...of leakage on the encoding does not reveal anything about the ...bounded non-malleability, which intuitively ... See full document

... on leakage queries, we simulate the answers to the adver- sary’s tampering queries by using an optimistic approach, essentially returning the value that had more chances to be encoded by the tampering ...special ... See full document

... Local leakage resilient secret sharing (in the sense in which we use this term) was first studied by Goyal and Kumar [GK18a] and Benhamouda et al [BDIR18] (independently of each ...local leakage ... See full document

... independent hashing for t proportional to log |F |. This gives information-theoretically secure NMC resilient to tampering classes which can be represented as poly-size circuits. While [FMVW14] construction allows ... See full document

... At this point, we can satisfy (i) easily: D decodes the seed (whose encoding is always in, say, the first m coordinates), then uses the seed to specify the surviving variable locations and extract the original message. ... See full document

... either leakage-resilient or non-malleable secret sharing schemes for the same access ...A leakage-resilient secret sharing scheme hides the secret from an adversary, who has ... See full document

... The study of randomness extractors has been a central line of research in the area of pseudoran- domness, where the goal is to understand how to use randomness more efficiently in computation. As fundamental objects in ... See full document

... Leakage-resilient codes (LRCs) (also known as leakage-resilient storages) allow to store safely a secret information in a physical memory that may leak some side-channel ...other ... See full document

... continuous non-malleability arises from the need of the security reduction to simulate the interactive tampering oracle, without knowing the message underlying the “chal- lenge” ...additional leakage) to ... See full document