[PDF] Top 20 An Algebraic Method to Recover Superpolies in Cube Attacks

... original cube attack, a desirable superpoly is not algebraically computed from (1), since the output bit polynomial is treated as a black-box ...original cube attacks resort to low-degree polynomial ... See full document

... a cube tester similar to the one from Section ...65-variable cube, as shown in Figure ...the cube and additional constants (some of which are potentially unknown secret ...the cube variables, ... See full document

... Furthermore, we investigated ways to smartly select the parameters with an empirical filter which greatly improved the rate at which linear key bits relations were established. This pre- selection technique is the main ... See full document

... Side-channel cube attacks are a class of leakage attacks on block ciphers in which the attacker is assumed to have access to some leaked information on the internal state of the cipher as well as the ... See full document

... fast algebraic attacks on LFSR-based stream ciphers, which use a Boolean function f : GF (2) n → GF (2) as the filter or combination generator, is to find a function g of small degree such that the multiple ... See full document

... years, cube attacks [11] and their variants [2, 12, 18] have been proven powerful in the security analysis of symmetric cryptosystems, such as Trivium [8, 11, 2, 15], Grain-128 [16, 12, 9] and Keccak sponge ... See full document

... Our recent proposal XL SGE [14] uses a heuristic to improve the performance of the XL method by reducing the size of the final linearized system. It uses structured Gaussian elimination (SGE) [15] to reduce the ... See full document

... The cube attack is an important technique for the cryptanal- ysis of symmetric key primitives, especially for stream ...a cube. Traditional cube attack only exploits linear/quadratic ...based ... See full document

... Abstract. Algebraic side-channel attacks are a type of side-channel analysis which can recover the secret information with a small number of samples ...the attacks fail. In this paper, we ... See full document

... the cube and identify the candidate secret keys by referring to the precomputed truth ...72-dimensional cube, Todo et al. propose a theoretic cube attack on 832-round ...best attacks on other ... See full document

... linear superpolies, ...applied cube attacks to the 709-round Trivium, and firstly reported quadratic ...linear superpolies and 22 quadratic ...recursive method to find cubes with linear ... See full document

... alternative method to find ordinary cube variables for Keccak-MAC by making full use of the key- independent bit ...ordinary cube variables by properly adding key-independent bit conditions, which do ... See full document

... Abstract. Cube attacks can be used to analyse and break cryptographic primitives that have an easy algebraic ...how algebraic modelling of a cipher can greatly be improved when taking both ... See full document

... Here, the intragranular misorientation was examined in a 50-pass CCBent sheet specimen. Figure 6 shows the ori- entation map and the intragranular misorientation distribu- tions in rolling and transverse directions for ... See full document

... the method of determining the conditions on the coefficients of algebraic systems to establish the number of solutions of the algebraic system of equations, when an unknowns part in the system as ... See full document

... Hu’s method cannot achieve the CRLB even at high ...Hu’s method could not provide a proper initial value for its second iteration step because of the existence of the receive location errors, which would ... See full document

... The method used to add and subtract algebraic fractions is similar to adding and subtraction fractions... Simplify each of the following algebraic fractions... a.. [r] ... See full document

... An algebraic multigrid method is presented to solve large systems of linear ...truly algebraic method is presented and tested on a wide range of discrete second order scalar elliptic PDEs, ... See full document

... The EM information leakage threat exists because the transmis- sion signals in electronic devices can be obtained maliciously from an analysis of its EM noises. As a typical peripheral of computer, key- boards are often ... See full document

... combining algebraic side-channel attack (ASCA) and differential fault attack ...as algebraic differential fault attack ...using algebraic equations by the multiple deductions-based ASCA (MDASCA) ... See full document