diff --git a/encryptcontent.cache b/encryptcontent.cache
new file mode 100644
index 0000000..e0d53de
--- /dev/null
+++ b/encryptcontent.cache
@@ -0,0 +1,5 @@
+kdf_iterations: 10000
+obfuscate: {}
+password:
+  OppkeySubarashii: 50d6b798d2db36ce3402f11eb34e7c914f00bd9506f928a6aef0612ca0a8e027;eb9789b56a437bf18844837744bc36e0;b02a45b0f43bbb4cf364753aff783dbc81fd845a51e6b379bca469ef40c8c46b
+userpass: {}
diff --git a/mkdocs.yml b/mkdocs.yml
index 225b601..95d36df 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -19,3 +19,7 @@ nav:
   - Structure: structure.md
   - Contact: contact.md
 
+plugins:
+  - search
+  - encryptcontent:
+      global_password: 'OppkeySubarashii'
diff --git a/requirements.txt b/requirements.txt
index 21d89c0..d62df07 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 Babel==2.15.0
+beautifulsoup4==4.12.3
 certifi==2024.2.2
 charset-normalizer==3.3.2
 click==8.1.7
@@ -10,6 +11,7 @@ Markdown==3.6
 MarkupSafe==2.1.5
 mergedeep==1.3.4
 mkdocs==1.6.0
+mkdocs-encryptcontent-plugin==3.0.3
 mkdocs-get-deps==0.2.0
 mkdocs-material==9.5.25
 mkdocs-material-extensions==1.3.1
@@ -17,6 +19,7 @@ packaging==24.0
 paginate==0.5.6
 pathspec==0.12.1
 platformdirs==4.2.2
+pycryptodome==3.20.0
 Pygments==2.18.0
 pymdown-extensions==10.8.1
 python-dateutil==2.9.0.post0
@@ -25,5 +28,6 @@ pyyaml_env_tag==0.1
 regex==2024.5.15
 requests==2.32.3
 six==1.16.0
+soupsieve==2.5
 urllib3==2.2.1
 watchdog==4.0.1