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Remove incorrectly duplicated queries in SignOPT attack #2129

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merged 3 commits into from
May 9, 2023
Merged

Remove incorrectly duplicated queries in SignOPT attack #2129

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9b92ece
Bump pillow from 9.4.0 to 9.5.0
dependabot[bot] Apr 21, 2023
22dbf83
Merge pull request #2119 from Trusted-AI/dependabot/pip/pillow-9.5.0
beat-buesser Apr 27, 2023
4a9ef03
Remove incorrectly duplicated queries in SignOPT attack
Lodour May 2, 2023
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16 changes: 8 additions & 8 deletions art/attacks/evasion/sign_opt.py
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Original file line number Diff line number Diff line change
Expand Up @@ -306,14 +306,14 @@ def _fine_grained_binary_search_local(
lbd = initial_lbd
# For targeted: we want to expand(x1.01) boundary away from targeted dataset
# For untargeted, we want to slim(x0.99) the boundary toward the original dataset
if (not self._is_label(x_0 + lbd * theta, target) and self.targeted) or (
self._is_label(x_0 + lbd * theta, y_0) and not self.targeted
if (self.targeted and not self._is_label(x_0 + lbd * theta, target)) or (
not self.targeted and self._is_label(x_0 + lbd * theta, y_0)
):
lbd_lo = lbd
lbd_hi = lbd * 1.01
nquery += 1
while (not self._is_label(x_0 + lbd_hi * theta, target) and self.targeted) or (
self._is_label(x_0 + lbd_hi * theta, y_0) and not self.targeted
while (self.targeted and not self._is_label(x_0 + lbd_hi * theta, target)) or (
not self.targeted and self._is_label(x_0 + lbd_hi * theta, y_0)
):
lbd_hi = lbd_hi * 1.01
nquery += 1
Expand All @@ -323,17 +323,17 @@ def _fine_grained_binary_search_local(
lbd_hi = lbd
lbd_lo = lbd * 0.99
nquery += 1
while (self._is_label(x_0 + lbd_lo * theta, target) and self.targeted) or (
not self._is_label(x_0 + lbd_lo * theta, y_0) and not self.targeted
while (self.targeted and self._is_label(x_0 + lbd_lo * theta, target)) or (
not self.targeted and not self._is_label(x_0 + lbd_lo * theta, y_0)
):
lbd_lo = lbd_lo * 0.99
nquery += 1

while (lbd_hi - lbd_lo) > tol:
lbd_mid = (lbd_lo + lbd_hi) / 2.0
nquery += 1
if (self._is_label(x_0 + lbd_mid * theta, target) and self.targeted) or (
not self._is_label(x_0 + lbd_mid * theta, y_0) and not self.targeted
if (self.targeted and self._is_label(x_0 + lbd_mid * theta, target)) or (
not self.targeted and not self._is_label(x_0 + lbd_mid * theta, y_0)
):
lbd_hi = lbd_mid
else:
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2 changes: 1 addition & 1 deletion requirements_test.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ scipy==1.10.1
matplotlib==3.7.1
scikit-learn>=0.22.2,<1.2.0
six==1.16.0
Pillow==9.4.0
Pillow==9.5.0
tqdm==4.65.0
statsmodels==0.13.5
pydub==0.25.1
Expand Down