diff --git a/keccak.h b/keccak.h
index 2fa0037c..d3580ec1 100644
--- a/keccak.h
+++ b/keccak.h
@@ -56,8 +56,6 @@ public:
 	void Restart();
 	void TruncatedFinal(byte *hash, size_t size);
 
-	//unsigned int BlockSize() const { return r(); } // that's the idea behind it
-
 protected:
 	inline unsigned int r() const {return 200 - 2 * m_digestSize;}
 
@@ -65,42 +63,57 @@ protected:
 	unsigned int m_digestSize, m_counter;
 };
 
-//! \class Keccak_Final
-//! \tparam DigestSize controls the digest size as a template parameter instead of a per-class constant
-//! \brief Keccak-X message digest, template for more fine-grained typedefs
-//! \since Crypto++ 5.6.5
-template<unsigned int digestSize>
-class Keccak_Final : public Keccak
-{
-public:
-	CRYPTOPP_CONSTANT(DIGESTSIZE = digestSize)
-	CRYPTOPP_CONSTANT(BLOCKSIZE = 200 - 2 * DIGESTSIZE)
-
-	//! \brief Construct a Keccak-X message digest
-	Keccak_Final() : Keccak(DIGESTSIZE) {}
-	CRYPTOPP_CONSTEXPR static std::string StaticAlgorithmName() { return "Keccak-" + IntToString(DIGESTSIZE * 8); }
-	CRYPTOPP_CONSTEXPR unsigned int BlockSize() const { return BLOCKSIZE; }
-private:
-	CRYPTOPP_COMPILE_ASSERT(BLOCKSIZE < 200); // ensure there was no underflow in the math
-	CRYPTOPP_COMPILE_ASSERT(BLOCKSIZE > DIGESTSIZE); // this is a general expectation by HMAC
-};
-
 //! \class Keccak_224
 //! \brief Keccak-224 message digest
 //! \since Crypto++ 5.6.4
-typedef Keccak_Final<28> Keccak_224;
+class Keccak_224 : public Keccak
+{
+public:
+	CRYPTOPP_CONSTANT(DIGESTSIZE = 28)
+
+	//! \brief Construct a Keccak-224 message digest
+	Keccak_224() : Keccak(DIGESTSIZE) {}
+	CRYPTOPP_CONSTEXPR static const char *StaticAlgorithmName() {return "Keccak-224";}
+};
+
 //! \class Keccak_256
 //! \brief Keccak-256 message digest
 //! \since Crypto++ 5.6.4
-typedef Keccak_Final<32> Keccak_256;
+class Keccak_256 : public Keccak
+{
+public:
+	CRYPTOPP_CONSTANT(DIGESTSIZE = 32)
+
+	//! \brief Construct a Keccak-256 message digest
+	Keccak_256() : Keccak(DIGESTSIZE) {}
+	CRYPTOPP_CONSTEXPR static const char *StaticAlgorithmName() {return "Keccak-256";}
+};
+
 //! \class Keccak_384
 //! \brief Keccak-384 message digest
 //! \since Crypto++ 5.6.4
-typedef Keccak_Final<48> Keccak_384;
+class Keccak_384 : public Keccak
+{
+public:
+	CRYPTOPP_CONSTANT(DIGESTSIZE = 48)
+
+	//! \brief Construct a Keccak-384 message digest
+	Keccak_384() : Keccak(DIGESTSIZE) {}
+	CRYPTOPP_CONSTEXPR static const char *StaticAlgorithmName() {return "Keccak-384";}
+};
+
 //! \class Keccak_512
 //! \brief Keccak-512 message digest
 //! \since Crypto++ 5.6.4
-typedef Keccak_Final<64> Keccak_512;
+class Keccak_512 : public Keccak
+{
+public:
+	CRYPTOPP_CONSTANT(DIGESTSIZE = 64)
+
+	//! \brief Construct a Keccak-512 message digest
+	Keccak_512() : Keccak(DIGESTSIZE) {}
+	CRYPTOPP_CONSTEXPR static const char *StaticAlgorithmName() {return "Keccak-512";}
+};
 
 NAMESPACE_END
 
diff --git a/sha3.h b/sha3.h
index 417fed97..6a8704c8 100644
--- a/sha3.h
+++ b/sha3.h
@@ -42,7 +42,6 @@ public:
 	void Restart();
 	void TruncatedFinal(byte *hash, size_t size);
 
-	// unsigned int BlockSize() const { return r(); } // that's the idea behind it
 protected:
 	inline unsigned int r() const {return 200 - 2 * m_digestSize;}
 
@@ -50,42 +49,57 @@ protected:
 	unsigned int m_digestSize, m_counter;
 };
 
-//! \class SHA3_Final
-//! \tparam DigestSize controls the digest size as a template parameter instead of a per-class constant
-//! \brief SHA3-X message digest, template for more fine-grained typedefs
-//! \since Crypto++ 5.6.5
-template<unsigned int digestSize>
-class SHA3_Final : public SHA3
-{
-public:
-	CRYPTOPP_CONSTANT(DIGESTSIZE = digestSize)
-	CRYPTOPP_CONSTANT(BLOCKSIZE = 200 - 2 * DIGESTSIZE)
-
-	//! \brief Construct a SHA3-X message digest
-	SHA3_Final() : SHA3(DIGESTSIZE) {}
-	CRYPTOPP_CONSTEXPR static std::string StaticAlgorithmName() { return "SHA3-" + IntToString(DIGESTSIZE * 8); }
-	CRYPTOPP_CONSTEXPR unsigned int BlockSize() const { return BLOCKSIZE; }
-private:
-	CRYPTOPP_COMPILE_ASSERT(BLOCKSIZE < 200); // ensure there was no underflow in the math
-	CRYPTOPP_COMPILE_ASSERT(BLOCKSIZE > DIGESTSIZE); // this is a general expectation by HMAC
-};
-
 //! \class SHA3_224
 //! \brief SHA3-224 message digest
 //! \since Crypto++ 5.6.2
-typedef SHA3_Final<28> SHA3_224;
+class SHA3_224 : public SHA3
+{
+public:
+	CRYPTOPP_CONSTANT(DIGESTSIZE = 28)
+
+	//! \brief Construct a SHA3-224 message digest
+	SHA3_224() : SHA3(DIGESTSIZE) {}
+	CRYPTOPP_CONSTEXPR static const char *StaticAlgorithmName() {return "SHA3-224";}
+};
+
 //! \class SHA3_256
 //! \brief SHA3-256 message digest
 //! \since Crypto++ 5.6.2
-typedef SHA3_Final<32> SHA3_256;
+class SHA3_256 : public SHA3
+{
+public:
+	CRYPTOPP_CONSTANT(DIGESTSIZE = 32)
+
+	//! \brief Construct a SHA3-256 message digest
+	SHA3_256() : SHA3(DIGESTSIZE) {}
+	CRYPTOPP_CONSTEXPR static const char *StaticAlgorithmName() {return "SHA3-256";}
+};
+
 //! \class SHA3_384
 //! \brief SHA3-384 message digest
 //! \since Crypto++ 5.6.2
-typedef SHA3_Final<48> SHA3_384;
+class SHA3_384 : public SHA3
+{
+public:
+	CRYPTOPP_CONSTANT(DIGESTSIZE = 48)
+
+	//! \brief Construct a SHA3-384 message digest
+	SHA3_384() : SHA3(DIGESTSIZE) {}
+	CRYPTOPP_CONSTEXPR static const char *StaticAlgorithmName() {return "SHA3-384";}
+};
+
 //! \class SHA3_512
 //! \brief SHA3-512 message digest
 //! \since Crypto++ 5.6.2
-typedef SHA3_Final<64> SHA3_512;
+class SHA3_512 : public SHA3
+{
+public:
+	CRYPTOPP_CONSTANT(DIGESTSIZE = 64)
+
+	//! \brief Construct a SHA3-512 message digest
+	SHA3_512() : SHA3(DIGESTSIZE) {}
+	CRYPTOPP_CONSTEXPR static const char *StaticAlgorithmName() {return "SHA3-512";}
+};
 
 NAMESPACE_END