Lines Matching full:entropy
18 // A class to get entropy source values from the PrefService.
22 // the entropy source value from this helper class.
34 // Returns the high entropy source for this client, which is composed of a
35 // client ID and the low entropy source. This is intended to be unique for
40 // Returns the low entropy source that is used to randomize field trials on
45 // Returns the pseudo low entropy source for this client. Generates a new
50 // Returns the old low entropy source for this client. Does not generate a new
55 // The argument used to generate a non-identifying entropy source. We want no
56 // more than 13 bits of entropy, so use this max to return a number in the
57 // range [0, 7999] as the entropy source (12.97 bits of entropy).
75 // Loads the low entropy source values from prefs. Creates the new source
81 // Checks whether a value is on the range of allowed low entropy source
88 // The non-identifying low entropy source values. These values seed the
91 // requiring low entropy. Clients which already have an "old" value continue
92 // incorporating it into the high entropy source, to avoid changing those
95 // The pseudo-low entropy source is not used for experiment diversion, but
98 // accumulate in actual low entropy source buckets.)