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Feat/add hybrid impossible xor differential model #290

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merged 7 commits into from
Nov 11, 2024
Merged

Feat/add hybrid impossible xor differential model #290

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bedff1b
Feature/add: hybrid model for xor impossible differential trail search
p-huynh Nov 1, 2024
ef769c7
Probabilistic key propagation (WIP)
p-huynh Nov 5, 2024
e9f4fe7
Feature/Add: optional probabilistic propagations for key schedule in …
p-huynh Nov 8, 2024
65133a1
Added explanations
p-huynh Nov 8, 2024
ba4a339
Changed Doctest
p-huynh Nov 9, 2024
2a5a1d4
Corrected whitespace in doctest
p-huynh Nov 9, 2024
7d3a6a5
Decrease duplication and code complexity
p-huynh Nov 10, 2024
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4 changes: 2 additions & 2 deletions ...cipher_modules/models/cp/mzn_models/mzn_deterministic_truncated_xor_differential_model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -435,10 +435,10 @@ def output_inverse_constraints(self, component):

return cp_declarations, cp_constraints

def propagate_deterministically(self, component, wordwise=False):
def propagate_deterministically(self, component, wordwise=False, inverse=False):
if not wordwise:
if component.type == SBOX:
variables, constraints, sbox_mant = component.cp_deterministic_truncated_xor_differential_trail_constraints(self.sbox_mant)
variables, constraints, sbox_mant = component.cp_deterministic_truncated_xor_differential_trail_constraints(self.sbox_mant, inverse)
self.sbox_mant = sbox_mant
else:
variables, constraints = component.cp_deterministic_truncated_xor_differential_trail_constraints()
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