diff --git a/distributed-key-generation/src/main/java/meerkat/crypto/dkg/feldman/Protocol.java b/distributed-key-generation/src/main/java/meerkat/crypto/dkg/feldman/Protocol.java
index 84cff0b..f612b07 100644
--- a/distributed-key-generation/src/main/java/meerkat/crypto/dkg/feldman/Protocol.java
+++ b/distributed-key-generation/src/main/java/meerkat/crypto/dkg/feldman/Protocol.java
@@ -79,6 +79,7 @@ public class Protocol<T> extends VerifiableSecretSharing<T> {
      *          it must be chosen such that computing discrete logarithms is hard in this group.
      * @param encoder Encode/Decode group elements (of type T) to/from byte array
      */
+    //TODO: why the use of regular Random? Should it be changed?
     public Protocol(int t, int n, BigInteger zi, Random random, BigInteger q, T g
             , Group<T> group, int id, ByteEncoder<T> encoder)  {
         super(t, n, zi, random, q, g,group);
diff --git a/distributed-key-generation/src/main/java/meerkat/crypto/secretsharing/shamir/Polynomial.java b/distributed-key-generation/src/main/java/meerkat/crypto/secretsharing/shamir/Polynomial.java
index 58f38fb..b00aec5 100644
--- a/distributed-key-generation/src/main/java/meerkat/crypto/secretsharing/shamir/Polynomial.java
+++ b/distributed-key-generation/src/main/java/meerkat/crypto/secretsharing/shamir/Polynomial.java
@@ -198,6 +198,7 @@ public class Polynomial implements Comparable<Polynomial> {
 
         @Override
         public boolean equals(Object obj) {
+            //TODO: is this implementation correct? cannot understand its logic (hai)
             if(!super.equals(obj))
                 return false;
             Point other = (Point)obj;