diff --git a/nettle-3.2-cache-silence.patch b/nettle-3.2-cache-silence.patch
new file mode 100644
index 0000000..657c329
--- /dev/null
+++ b/nettle-3.2-cache-silence.patch
@@ -0,0 +1,95 @@
+diff --git a/bignum.h b/bignum.h
+index 24158e0..64ed278 100644
+--- a/bignum.h
++++ b/bignum.h
+@@ -53,6 +53,8 @@
+ # define mpz_combit mpz_combit
+ # define mpz_import mpz_import
+ # define mpz_export mpz_export
++/* Side-channel silent powm not available in mini-gmp. */
++# define mpz_powm_sec mpz_pwm
+ #else
+ # include <gmp.h>
+ #endif
+diff --git a/configure.ac b/configure.ac
+index e1ee64c..1e88477 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -236,9 +236,9 @@ fi
+ # Checks for libraries
+ if test "x$enable_public_key" = "xyes" ; then
+   if test "x$enable_mini_gmp" = "xno" ; then
+-    AC_CHECK_LIB(gmp, __gmpz_getlimbn,,
++    AC_CHECK_LIB(gmp, __gmpz_powm_sec,,
+         [AC_MSG_WARN(
+-    [GNU MP not found, or not 3.1 or up, see http://gmplib.org/.
++    [GNU MP not found, or too old. GMP-5.0 or later is needed, see http://gmplib.org/.
+     Support for public key algorithms will be unavailable.])]
+         enable_public_key=no)
+ 
+diff --git a/dsa-sign.c b/dsa-sign.c
+index 62c7d4a..9d6bb18 100644
+--- a/dsa-sign.c
++++ b/dsa-sign.c
+@@ -65,7 +65,7 @@ dsa_sign(const struct dsa_params *params,
+   mpz_add_ui(k, k, 1);
+ 
+   /* Compute r = (g^k (mod p)) (mod q) */
+-  mpz_powm(tmp, params->g, k, params->p);
++  mpz_powm_sec(tmp, params->g, k, params->p);
+   mpz_fdiv_r(signature->r, tmp, params->q);
+ 
+   /* Compute hash */
+diff --git a/rsa-blind.c b/rsa-blind.c
+index 7662f50..16b03d7 100644
+--- a/rsa-blind.c
++++ b/rsa-blind.c
+@@ -61,7 +61,7 @@ _rsa_blind (const struct rsa_public_key *pub,
+   while (!mpz_invert (ri, r, pub->n));
+ 
+   /* c = c*(r^e) mod n */
+-  mpz_powm(r, r, pub->e, pub->n);
++  mpz_powm_sec(r, r, pub->e, pub->n);
+   mpz_mul(c, c, r);
+   mpz_fdiv_r(c, c, pub->n);
+ 
+diff --git a/rsa-sign-tr.c b/rsa-sign-tr.c
+index 3d80ed4..68233a3 100644
+--- a/rsa-sign-tr.c
++++ b/rsa-sign-tr.c
+@@ -60,7 +60,7 @@ rsa_blind (const struct rsa_public_key *pub,
+   while (!mpz_invert (ri, r, pub->n));
+ 
+   /* c = c*(r^e) mod n */
+-  mpz_powm(r, r, pub->e, pub->n);
++  mpz_powm_sec(r, r, pub->e, pub->n);
+   mpz_mul(c, m, r);
+   mpz_fdiv_r(c, c, pub->n);
+ 
+@@ -97,7 +97,7 @@ rsa_compute_root_tr(const struct rsa_public_key *pub,
+ 
+   rsa_compute_root (key, xb, mb);
+ 
+-  mpz_powm(t, xb, pub->e, pub->n);
++  mpz_powm_sec(t, xb, pub->e, pub->n);
+   res = (mpz_cmp(mb, t) == 0);
+ 
+   if (res)
+diff --git a/rsa-sign.c b/rsa-sign.c
+index eba7388..4832352 100644
+--- a/rsa-sign.c
++++ b/rsa-sign.c
+@@ -96,11 +96,11 @@ rsa_compute_root(const struct rsa_private_key *key,
+ 
+   /* Compute xq = m^d % q = (m%q)^b % q */
+   mpz_fdiv_r(xq, m, key->q);
+-  mpz_powm(xq, xq, key->b, key->q);
++  mpz_powm_sec(xq, xq, key->b, key->q);
+ 
+   /* Compute xp = m^d % p = (m%p)^a % p */
+   mpz_fdiv_r(xp, m, key->p);
+-  mpz_powm(xp, xp, key->a, key->p);
++  mpz_powm_sec(xp, xp, key->a, key->p);
+ 
+   /* Set xp' = (xp - xq) c % p. */
+   mpz_sub(xp, xp, xq);
diff --git a/nettle.spec b/nettle.spec
index 2a97c31..e7111d7 100644
--- a/nettle.spec
+++ b/nettle.spec
@@ -1,6 +1,6 @@
 Name:           nettle
 Version:        3.2
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        A low-level cryptographic library
 
 Group:          Development/Libraries
@@ -10,8 +10,10 @@ Source0:	%{name}-%{version}-hobbled.tar.xz
 #Source0:        http://www.lysator.liu.se/~nisse/archive/%{name}-%{version}.tar.gz
 Patch0:		nettle-3.1.1-remove-ecc-testsuite.patch
 Patch1:		nettle-3.2-version-h.patch
+Patch2:		nettle-3.2-cache-silence.patch
 
 BuildRequires:  gmp-devel m4 texinfo-tex
+BuildRequires:	libtool, automake, autoconf, gettext-devel
 
 Requires(post): info
 Requires(preun): info
@@ -45,8 +47,10 @@ sed 's/ecc-192.c//g' -i Makefile.in
 sed 's/ecc-224.c//g' -i Makefile.in
 %patch0 -p1
 %patch1 -p1
+%patch2 -p1
 
 %build
+autoreconf -ifv
 %configure --enable-shared --disable-arm-neon --enable-fat
 make %{?_smp_mflags}
 
@@ -100,6 +104,9 @@ fi
 
 
 %changelog
+* Tue Jul 19 2016 Nikos Mavrogiannopoulos <nmav@redhat.com> - 3.2-3
+- Backported a fix for more cache silence on RSA and DSA.
+
 * Thu Feb 18 2016 Nikos Mavrogiannopoulos <nmav@redhat.com> - 3.2-2
 - Enabled fat builds by default