diff --git a/core/java/src/net/i2p/crypto/EncType.java b/core/java/src/net/i2p/crypto/EncType.java
index 9af047106..d24558e08 100644
--- a/core/java/src/net/i2p/crypto/EncType.java
+++ b/core/java/src/net/i2p/crypto/EncType.java
@@ -30,16 +30,26 @@ public enum EncType {
      */
     ELGAMAL_2048(0, 256, 256, EncAlgo.ELGAMAL, "ElGamal/None/NoPadding", CryptoConstants.I2P_ELGAMAL_2048_SPEC, "0"),
 
-    /**  Pubkey 64 bytes; privkey 32 bytes; */
-    EC_P256(1, 64, 32, EncAlgo.EC, "EC/None/NoPadding", ECConstants.P256_SPEC, "0.9.20"),
-
-    /**  Pubkey 96 bytes; privkey 48 bytes; */
-    EC_P384(2, 96, 48, EncAlgo.EC, "EC/None/NoPadding", ECConstants.P384_SPEC, "0.9.20"),
-
-    /**  Pubkey 132 bytes; privkey 66 bytes; */
-    EC_P521(3, 132, 66, EncAlgo.EC, "EC/None/NoPadding", ECConstants.P521_SPEC, "0.9.20"),
+    /**
+     *  Used by i2pd. Not yet supported by Java I2P.
+     *  Pubkey 64 bytes; privkey 32 bytes.
+     */
+    EC_P256(1, 64, 32, EncAlgo.EC, "EC/None/NoPadding", ECConstants.P256_SPEC, "0.9.38"),
 
     /**
+     *  Reserved, not used by anybody.
+     *  Pubkey 96 bytes; privkey 48 bytes.
+     */
+    EC_P384(2, 96, 48, EncAlgo.EC, "EC/None/NoPadding", ECConstants.P384_SPEC, "0.9.38"),
+
+    /**
+     *  Reserved, not used by anybody.
+     *  Pubkey 132 bytes; privkey 66 bytes.
+     */
+    EC_P521(3, 132, 66, EncAlgo.EC, "EC/None/NoPadding", ECConstants.P521_SPEC, "0.9.38"),
+
+    /**
+     *  Proposal 144. Not yet supported by anybody.
      *  Pubkey 32 bytes; privkey 32 bytes
      *  @since 0.9.38
      */