diff --git a/docs/README.md b/docs/README.md
index 31ada453..bf5ba21b 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -7,6 +7,7 @@
 1. [Theory of the structure of hidden systems](https://github.com/number571/go-peer/blob/master/docs/theory_of_the_structure_of_hidden_systems.pdf "TotSoHS")
 2. [Monolithic cryptographic protocol](https://github.com/number571/go-peer/blob/master/docs/monolithic_cryptographic_protocol.pdf "MCP")
 3. [Abstract anonymous networks](https://github.com/number571/go-peer/blob/master/docs/abstract_anonymous_networks.pdf "AAN")
+3. [Decentralized key exchange protocol](https://github.com/number571/go-peer/blob/master/docs/decentralized_key_exchange_protocol.pdf "DKEP")
 
 ### 2. Habr