Lines Matching full:entropy

18 // A class to get entropy source values from the PrefService.
22   // the entropy source value from this helper class.
35   // Overriding the entropy source preferences with new values as given by
43   // Returns the high entropy source for this client, which is composed of a
44   // client ID and the low entropy source. This is intended to be unique for
49   // Returns the low entropy source that is used to randomize field trials on
54   // Returns the pseudo low entropy source for this client. Generates a new
59   // Returns the old low entropy source for this client. Does not generate a new
64   // The argument used to generate a non-identifying entropy source. We want no
65   // more than 13 bits of entropy, so use this max to return a number in the
66   // range [0, 7999] as the entropy source (12.97 bits of entropy).
84   // Loads the low entropy source values from prefs. Creates the new source
90   // Checks whether a value is on the range of allowed low entropy source
97   // The non-identifying low entropy source values. These values seed the
100   // requiring low entropy. Clients which already have an "old" value continue
101   // incorporating it into the high entropy source, to avoid changing those
104   // The pseudo-low entropy source is not used for experiment diversion, but
107   // accumulate in actual low entropy source buckets.)