Work toward detecting signal/compressability of entropy

Author: pjkundert

GNUmakefile

@@ -41,7 +41,7 @@ else
 endif
 
 # To see all pytest output, uncomment --capture=no
-PYTESTOPTS	= -vv --doctest-modules --capture=no # --log-cli-level=INFO
+PYTESTOPTS	= -vv --doctest-modules --capture=no --log-cli-level=INFO
 
 PY3TEST		= $(PY3) -m pytest $(PYTESTOPTS)
 

slip39/defaults.py

@@ -158,15 +158,3 @@
     f"0x{__m}{__m}{__m}",  # Medium grey,
     f"0x{__d}{__d}{__d}",  # Dark grey,
 ]
-
-# Include any known seed bit sequences here; any seed containing any of these
-# segments will be printed with a "watermark" indicating that the seed is
-# invalid, indicating that it should probably not be used!  These are clearly
-# non-random sequences of bits, or sequences known to be part of publicly
-# disclosed test sequences.  The probability of these sequences showing up in a
-# legitimate, random seed is about 1 in 2^40 =~= 1 Trillion.
-KNOWN_SEQUENCES			= [
-    40 * "1",
-    40 * "0",
-    20 * "01",
-]

slip39/known/__init__.py

@@ -24,6 +24,9 @@
 from mnemonic		import Mnemonic
 
 from ..util		import ordinal
+
+from .entropy		import shannon_entropy, signal_entropy  # noqa F401
+
 log				= logging.getLogger( __package__ )