diff --git a/crypto/Kconfig b/crypto/Kconfig
index 866a1d751aa4..e4bac29a32e7 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -364,7 +364,7 @@ config CRYPTO_RMD128
 	  RIPEMD-160 should be used.
 
 	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
-	  See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
+	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 
 config CRYPTO_RMD160
 	tristate "RIPEMD-160 digest algorithm"
@@ -381,7 +381,7 @@ config CRYPTO_RMD160
 	  against RIPEMD-160.
 
 	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
-	  See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
+	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 
 config CRYPTO_RMD256
 	tristate "RIPEMD-256 digest algorithm"
@@ -393,7 +393,7 @@ config CRYPTO_RMD256
 	  (than RIPEMD-128).
 
 	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
-	  See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
+	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 
 config CRYPTO_RMD320
 	tristate "RIPEMD-320 digest algorithm"
@@ -405,7 +405,7 @@ config CRYPTO_RMD320
 	  (than RIPEMD-160).
 
 	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
-	  See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
+	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
 
 config CRYPTO_SHA1
 	tristate "SHA1 digest algorithm"
@@ -460,7 +460,7 @@ config CRYPTO_WP512
 	  Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
 
 	  See also:
-	  <http://planeta.terra.com.br/informatica/paulobarreto/WhirlpoolPage.html>
+	  <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
 
 config CRYPTO_GHASH_CLMUL_NI_INTEL
 	tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
@@ -578,8 +578,8 @@ config CRYPTO_ANUBIS
 	  in the NESSIE competition.
 
 	  See also:
-	  <https://www.cosic.esat.kuleuven.ac.be/nessie/reports/>
-	  <http://planeta.terra.com.br/informatica/paulobarreto/AnubisPage.html>
+	  <https://www.cosic.esat.kuleuven.be/nessie/reports/>
+	  <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
 
 config CRYPTO_ARC4
 	tristate "ARC4 cipher algorithm"
@@ -658,7 +658,7 @@ config CRYPTO_KHAZAD
 	  on 32-bit processors.  Khazad uses an 128 bit key size.
 
 	  See also:
-	  <http://planeta.terra.com.br/informatica/paulobarreto/KhazadPage.html>
+	  <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
 
 config CRYPTO_SALSA20
 	tristate "Salsa20 stream cipher algorithm (EXPERIMENTAL)"