diff --git a/pl/java/libfws/spring/security/bcrypt.txt b/pl/java/libfws/spring/security/features/crypto/bcrypt.txt
similarity index 100%
rename from pl/java/libfws/spring/security/bcrypt.txt
rename to pl/java/libfws/spring/security/features/crypto/bcrypt.txt
diff --git a/pl/java/libfws/spring/security/features/crypto/crypto.txt b/pl/java/libfws/spring/security/features/crypto/crypto.txt
new file mode 100644
index 000000000..b916af4a0
--- /dev/null
+++ b/pl/java/libfws/spring/security/features/crypto/crypto.txt
@@ -0,0 +1 @@
+https://docs.spring.io/spring-security/reference/features/integrations/cryptography.html