Sonar suggestion - use a secure random number generator
Change-Id: I28075845555bcbc384a49e07353b3192c413b8f7
diff --git a/utils/misc/src/main/java/org/onlab/graph/GAPopulation.java b/utils/misc/src/main/java/org/onlab/graph/GAPopulation.java
index 22efd84..d85bd3b 100644
--- a/utils/misc/src/main/java/org/onlab/graph/GAPopulation.java
+++ b/utils/misc/src/main/java/org/onlab/graph/GAPopulation.java
@@ -15,6 +15,7 @@
*/
package org.onlab.graph;
+import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
@@ -25,7 +26,7 @@
* to run a genetic algorithm on the population and return the fittest solutions.
*/
class GAPopulation<Organism extends GAOrganism> extends ArrayList<Organism> {
- Random r = new Random();
+ Random r = new SecureRandom();
/**
* Steps the population through one generation. The 75% least fit