Carry the caption, label and figure fixes into the release

The table generator uses the legend form of the scheme name, the system
figure groups blocks with dashed outlines, and the figure PDFs are
rebuilt from the current data.

code/make_tables.py

@@ -16,7 +16,7 @@ NAME = {
     "public_mask": "Public masks",
     "perm_key": r"Permutation key~\cite{chen2025shufflingtifs}",
     "index_cipher": "Index cipher",
-    "oma_plain": "OMA (no encryption)",
+    "oma_plain": "OMA",
     "random": "Random",
     "hadamard": "Structured",
     "learned": "Learned, plain",

code/replot_security.py

@@ -52,7 +52,12 @@ plt.rcParams.update({
     "grid.alpha": 0.6,
     "lines.linewidth": 1.5,
     "lines.markersize": 5.2,
-    "figure.figsize": (3.15, 2.25),   # shorter canvas: same printed width and font size, less page height
+    "figure.figsize": (3.15, 2.25),   # 9.3 asks for an 8:6 axes box, which
+    # this canvas does not give: it yields 2.378 by 1.643 in, a ratio
+    # of 1.45. Restoring 8:6 needs a 2.443 in canvas and takes the
+    # manuscript to 14 pages against a hard 13-page limit, so the
+    # aspect is a recorded deviation. The other two conditions hold,
+    # one canvas size for every figure and one include width.
     "pdf.fonttype": 42,
 })
 AXES_RECT = dict(left=0.215, right=0.970, top=0.955, bottom=0.225)
@@ -63,7 +68,8 @@ C_OMA = "#7f8c8d"       # orthogonal multiple access
 C_PUB = "#16a085"       # public masks
 C_PERM = "#8e44ad"      # permutation key
 C_PAD = "#a0522d"       # index cipher
-C_EVE = "#2c5fa8"       # an adversary of KM
+C_EVE = "#2c5fa8"       # an outsider of KM
+C_INS = "#00806b"       # an insider of KM, which sits just below it
 C_CH = "#95a5a6"        # chance and reference levels
 C_MATCH = C_PUB         # the matched jammer is what public masks admit
 
@@ -80,7 +86,7 @@ STY = {
     "perm":    dict(color=C_PERM, marker="X", ls="--"),
     "pad":     dict(color=C_PAD, marker="P", ls="-."),
     "eve":     dict(color=C_EVE, marker="s", ls="--"),
-    "insider": dict(color=C_EVE, marker="v", ls="-."),
+    "insider": dict(color=C_INS, marker="v", ls="-."),
 }
 
 # fixed label dictionary: tables and prose copy these strings verbatim