diff --git a/pom.xml b/pom.xml
index dc00df9..bafbcbf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.riscure</groupId>
     <artifactId>trsfile</artifactId>
-    <version>2.2.3</version>
+    <version>2.2.4</version>
     <packaging>jar</packaging>
 
     <name>${project.groupId}:${project.artifactId}</name>
diff --git a/src/main/java/com/riscure/trs/Trace.java b/src/main/java/com/riscure/trs/Trace.java
index fc3415f..9187e7c 100644
--- a/src/main/java/com/riscure/trs/Trace.java
+++ b/src/main/java/com/riscure/trs/Trace.java
@@ -11,6 +11,9 @@
  * including potential associated data and a title
  */
 public class Trace {
+    private static final String TO_STRING_FORMAT = "Trace{Title='%s', numberOfSamples=%d, shifted=%d, " +
+            "aggregatesValid=%b, hasIllegalValues=%b, isReal=%b, max=%f, min=%f%n%s}";
+
     /**
      * Factory method. This will copy the sample array for stability.
      * @param sample the sample array
@@ -194,6 +197,12 @@ public void setTraceSet(TraceSet traceSet) {
         this.traceSet = traceSet;
     }
 
+    @Override
+    public String toString() {
+        return String.format(TO_STRING_FORMAT, title, sample.array().length, shifted,
+                aggregatesValid, hasIllegalValues, isReal, max, min, parameters);
+    }
+
     /** A map of all custom named trace parameters */
     private TraceParameterMap parameters = new TraceParameterMap();
     /** list of samples */
diff --git a/src/main/java/com/riscure/trs/parameter/trace/TraceParameterMap.java b/src/main/java/com/riscure/trs/parameter/trace/TraceParameterMap.java
index 12e0cae..cd02fa2 100644
--- a/src/main/java/com/riscure/trs/parameter/trace/TraceParameterMap.java
+++ b/src/main/java/com/riscure/trs/parameter/trace/TraceParameterMap.java
@@ -16,7 +16,7 @@
 import java.util.Optional;
 
 public class TraceParameterMap extends LinkedHashMap<String, TraceParameter> {
-    private static final String KEY_NOT_FOUND = "Parameter %s was not found in the trace set.";
+    private static final String KEY_NOT_FOUND = "TraceParameter %s was not found in the trace.";
     private static final String EMPTY_DATA_BUT_NONEMPTY_DEFINITIONS = "The provided byte array is null or empty, but the provided definitions are not";
     private static final String DATA_LENGTH_DEFINITIONS_MISMATCH = "The provided byte array (%d bytes) does not match the total definitions length (%d bytes)";
 
diff --git a/src/main/java/com/riscure/trs/parameter/trace/definition/TraceParameterDefinition.java b/src/main/java/com/riscure/trs/parameter/trace/definition/TraceParameterDefinition.java
index 5d6c31d..b99ec2e 100644
--- a/src/main/java/com/riscure/trs/parameter/trace/definition/TraceParameterDefinition.java
+++ b/src/main/java/com/riscure/trs/parameter/trace/definition/TraceParameterDefinition.java
@@ -6,6 +6,7 @@
 import com.riscure.trs.parameter.TraceParameter;
 
 import java.io.IOException;
+import java.util.stream.Collectors;
 
 public class TraceParameterDefinition<T extends TraceParameter> {
     private final ParameterType type;
@@ -68,4 +69,9 @@ public int hashCode() {
         result = 31 * result + (int) length;
         return result;
     }
+
+    @Override
+    public String toString() {
+        return String.format("TraceParameterDefinition{Type=%s, Offset=%d, Length=%d}", getType(), getOffset(), getLength());
+    }
 }
diff --git a/src/main/java/com/riscure/trs/parameter/traceset/TraceSetParameterMap.java b/src/main/java/com/riscure/trs/parameter/traceset/TraceSetParameterMap.java
index 126304f..9cabbff 100644
--- a/src/main/java/com/riscure/trs/parameter/traceset/TraceSetParameterMap.java
+++ b/src/main/java/com/riscure/trs/parameter/traceset/TraceSetParameterMap.java
@@ -20,7 +20,7 @@
  * This explicitly implements LinkedHashMap to ensure that the data is retrieved in the same order as it was added
  */
 public class TraceSetParameterMap extends LinkedHashMap<String, TraceSetParameter> {
-    private static final String KEY_NOT_FOUND = "Parameter %s was not found in the trace set.";
+    private static final String KEY_NOT_FOUND = "TraceSetParameter %s was not found in the trace set.";
 
     public TraceSetParameterMap() {
         super();
diff --git a/src/main/java/com/riscure/trs/types/TypedKey.java b/src/main/java/com/riscure/trs/types/TypedKey.java
index 49f1edc..bd9d140 100644
--- a/src/main/java/com/riscure/trs/types/TypedKey.java
+++ b/src/main/java/com/riscure/trs/types/TypedKey.java
@@ -61,4 +61,12 @@ public int hashCode() {
         result = 31 * result + (key != null ? key.hashCode() : 0);
         return result;
     }
+
+    @Override
+    public String toString() {
+        return "TypedKey{" +
+                "key='" + key +
+                "', cls=" + cls +
+                '}';
+    }
 }