Random.secure factory constructor
Random.secure(Creates a cryptographically secure random number generator.
If the program cannot provide a cryptographically secure source of random numbers, it throws an UnsupportedError.
Source
external factory Random.secure();
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-math/Random/Random.secure.html