diff --git a/trunk/c5/randpool.cpp b/trunk/c5/randpool.cpp
index 11ece6d4..a063c899 100644
--- a/trunk/c5/randpool.cpp
+++ b/trunk/c5/randpool.cpp
@@ -19,6 +19,8 @@ NAMESPACE_BEGIN(CryptoPP)
 RandomPool::RandomPool()
 	: m_pCipher(new AES::Encryption), m_keySet(false)
 {
+	memset(m_key, 0, m_key.SizeInBytes());
+	memset(m_seed, 0, m_seed.SizeInBytes());
 }
 
 void RandomPool::IncorporateEntropy(const byte *input, size_t length)