diff --git a/agent-framework/prometheus_swarm/utils/nonce.py b/agent-framework/prometheus_swarm/utils/nonce.py
new file mode 100644
index 00000000..d8fcfb87
--- /dev/null
+++ b/agent-framework/prometheus_swarm/utils/nonce.py
@@ -0,0 +1,78 @@
+"""
+Nonce Configuration Management Module
+
+This module provides utilities for generating, managing, and validating nonces
+to prevent replay attacks and ensure request uniqueness.
+"""
+
+import hashlib
+import time
+import uuid
+from typing import Dict, Optional
+
+
+class NonceManager:
+    """
+    Manages nonce generation, tracking, and validation.
+
+    Attributes:
+        _used_nonces (Dict[str, float]): Tracks used nonces and their timestamps
+        _nonce_expiry_seconds (int): Expiration time for nonces
+    """
+
+    def __init__(self, nonce_expiry_seconds: int = 300):
+        """
+        Initialize NonceManager.
+
+        Args:
+            nonce_expiry_seconds (int, optional): Nonce expiration time. Defaults to 300 seconds.
+        """
+        self._used_nonces: Dict[str, float] = {}
+        self._nonce_expiry_seconds = nonce_expiry_seconds
+
+    def generate_nonce(self) -> str:
+        """
+        Generate a unique, secure nonce.
+
+        Returns:
+            str: A unique nonce string
+        """
+        unique_input = f"{uuid.uuid4()}{time.time()}"
+        return hashlib.sha256(unique_input.encode()).hexdigest()
+
+    def validate_nonce(self, nonce: str) -> bool:
+        """
+        Validate a nonce, checking for uniqueness and expiration.
+
+        Args:
+            nonce (str): Nonce to validate
+
+        Returns:
+            bool: Whether the nonce is valid and can be used
+        """
+        current_time = time.time()
+
+        # Remove expired nonces
+        self._cleanup_expired_nonces(current_time)
+
+        # Check if nonce has been used
+        if nonce in self._used_nonces:
+            return False
+
+        # Mark nonce as used
+        self._used_nonces[nonce] = current_time
+        return True
+
+    def _cleanup_expired_nonces(self, current_time: float) -> None:
+        """
+        Remove nonces that have exceeded the expiration time.
+
+        Args:
+            current_time (float): Current timestamp
+        """
+        expired_nonces = [
+            n for n, timestamp in self._used_nonces.items()
+            if current_time - timestamp > self._nonce_expiry_seconds
+        ]
+        for nonce in expired_nonces:
+            del self._used_nonces[nonce]
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diff --git a/agent-framework/tests/unit/test_nonce.py b/agent-framework/tests/unit/test_nonce.py
new file mode 100644
index 00000000..b4ee9fdd
--- /dev/null
+++ b/agent-framework/tests/unit/test_nonce.py
@@ -0,0 +1,79 @@
+"""
+Unit tests for Nonce Configuration Management
+"""
+
+import time
+import pytest
+from prometheus_swarm.utils.nonce import NonceManager
+
+
+def test_nonce_generation():
+    """Test that nonce generation returns unique values."""
+    nonce_manager = NonceManager()
+    nonce1 = nonce_manager.generate_nonce()
+    nonce2 = nonce_manager.generate_nonce()
+
+    assert nonce1 != nonce2
+    assert len(nonce1) == 64  # SHA-256 produces 64-character hex string
+    assert isinstance(nonce1, str)
+
+
+def test_nonce_validation():
+    """Test nonce validation logic."""
+    nonce_manager = NonceManager()
+    nonce = nonce_manager.generate_nonce()
+
+    # First validation should succeed
+    assert nonce_manager.validate_nonce(nonce) is True
+
+    # Second validation of same nonce should fail
+    assert nonce_manager.validate_nonce(nonce) is False
+
+
+def test_nonce_expiration():
+    """Test nonce expiration mechanism."""
+    class MockNonceManager(NonceManager):
+        def __init__(self, nonce_expiry_seconds):
+            super().__init__(nonce_expiry_seconds)
+
+    # Create a nonce manager with very short expiry
+    nonce_manager = MockNonceManager(nonce_expiry_seconds=1)
+    nonce = nonce_manager.generate_nonce()
+
+    # Wait for nonce to expire
+    time.sleep(1.1)
+
+    # Nonce should now be re-usable
+    assert nonce_manager.validate_nonce(nonce) is True
+
+
+def test_multiple_nonce_tracking():
+    """Test tracking multiple unique nonces."""
+    nonce_manager = NonceManager()
+    nonces = [nonce_manager.generate_nonce() for _ in range(10)]
+
+    # All nonces should be valid on first validation
+    validation_results = [nonce_manager.validate_nonce(nonce) for nonce in nonces]
+    assert all(validation_results)
+
+    # None should be valid on second validation
+    validation_results = [nonce_manager.validate_nonce(nonce) for nonce in nonces]
+    assert not any(validation_results)
+
+
+def test_nonce_cleanup():
+    """Test internal nonce cleanup mechanism."""
+    nonce_manager = NonceManager(nonce_expiry_seconds=1)
+    
+    # Generate some nonces
+    nonces = [nonce_manager.generate_nonce() for _ in range(5)]
+    
+    # Wait for expiry
+    time.sleep(1.1)
+    
+    # Trigger cleanup by validating a new nonce
+    new_nonce = nonce_manager.generate_nonce()
+    
+    # All previous nonces should now be re-usable
+    reusable_results = [nonce_manager.validate_nonce(nonce) for nonce in nonces]
+    assert all(reusable_results)
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