[PDF] Top 20 Tamper Detection and Continuous Non-Malleable Codes

... of continuous non-malleable codes, which provide a non-malleability guarantee against an attacker that can tamper a codeword multiple ...is non-persistent and is always ... See full document

... result. Tamper and leakage-resilient RAM ...is tamper and leakage resilient, Dachman- Soled et ...local non-malleable code to tolerate many-time leak- age ...leakage-resilient ... See full document

... manipulation detection (AMD) codes, which is a special case of non-malleable codes against tamper- ing functions with a simple algebraic structure; explicit AMD codes with ... 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

... of non-malleable codes was defined by Dziembowski, Pietrzak and Wichs [23] as a relaxation of error-correcting ...is non-malleable against a tampering function if by tampering with the ... See full document

... As noted earlier, observe that to extract the tampering function f , our reduction does not require “full fledged” CCA security. The reduction can make all of its commitments to the oracle in parallel and there is an ... See full document

... or non-malleable secret sharing schemes for the same access ...A non-malleable se- cret sharing scheme guarantees that a secret that is reconstructed from a set of tampered shares is either ... See full document

... any non-trivial non-malleable code for larger depth circuits would yield a separation of NC 1 from ...take non-trivial to mean that error is bounded away from 1 and encoding/decoding run in ... See full document

... transform non-uniform randomness into uniform randomness by using a short uniformly chosen seed, play a huge role in the design of privacy amplification ... See full document

... Finally, we interpret our results in the context of the original motivating example of non-malleable message transmission. It is necessary to establish at least two independent routes of communication to ... See full document

... Proof strategy. Although our construction shares similarities with previous work, our proof techniques diverge significantly from the ones in [33, 36]. The main trick of [36] is to show that given one half of the ... See full document

... Non-malleable codes were introduced by Dziembowski, Pietrzak and Wichs ...is non-malleable ...experiment Tamper f x in which a message x is (probabilistically) encoded to c ← ... See full document

... An explicit rate 1 code for the class of bit-wise independent tampering function was proposed by [CG14b]. Note that a tampering function in this class tampers each bit independently and is subsumed by our work and a ... See full document

... One possible approach to address physical attacks is to actively protect the implemen- tation of a scheme in a way that prevents the attacks or makes them too expensive to carry out, so that an algorithm hopefully does ... See full document

... Φ, continuous non- malleability as hinted above is actually impossible to ...“Algorithmic Tamper-Proof Security”—allows to completely recover a target encoding by simply trying to guess each of its ... See full document

... Our definition is not strong according to the notions of Non-Malleable Codes given in the original paper [20]. In the security experiment of the strong NMCs the adversary receives either the entire ... See full document

... parties may run in longer (polynomial) time. To construct Quasi-NMCom from assumptions that are widely used in the derandomization literature, observe that these assumptions allow us to construct polynomial- time ... See full document

... to tamper almost half the shares, and still ensured that the adversary cannot cause the reconstruction procedure to output an incorrect message (except with exponentially small error ...manipulation ... See full document

... constructing non-malleable codes has received a lot of attention over recent ...As non-malleability against gen- eral functions is impossible [27], various subclasses of tampering functions ... See full document

... continuously non-malleable codes in the constant split-state ...Wichs. Non-malleable ...Venturi. Continuous non-malleable ... See full document