diff --git a/Cryptography.md b/Cryptography.md
index 63e23be..7b3410b 100644
--- a/Cryptography.md
+++ b/Cryptography.md
@@ -1,13 +1,13 @@
 Hash
 ====
 
-GOST_R_3411_2012-256(GOST_R_3411_2012-512())  
-Message and result are assumed in Big Endian
+[GOST_R_3411_2012-256(GOST_R_3411_2012-512())](https://en.wikipedia.org/wiki/Streebog)
+ + #### Message and result are assumed in Big Endian
 
 Proof-of-work
 =============
-Same as hash  
++ #### Same as hash  
 
 Signatures
 ==========
-GOST_R_3410_2012 over the hash  
++ #### GOST_R_3410_2012 over the hash