diff --git a/index.js b/index.js
index 0e60efe..bd6ba65 100644
--- a/index.js
+++ b/index.js
@@ -1,3 +1,5 @@
+require('hashcode.js')
+
 const Express = require('express')
 const bdb = require('bdb.js')
 const posts = bdb.load('posts.json', 1)
@@ -43,7 +45,7 @@ server.all('/', function get(req, res) {
         mainPage.comments.push({timestamp: posts[i].timestamp, author: posts[i].author, title: posts[i].title, content: posts[i].content, comments: []}) 
     }
     if(req.body.name && req.body.title && req.body.content) {
-        let post = {timestamp: new Date().getTime(), author: req.body.name, title: req.body.title, content: req.body.content.replaceAll('\r\n', '\n'), comments: []}
+        let post = {timestamp: new Date().getTime(), author: req.body.name, title: req.body.title, content: req.body.content.replaceAll('\r\n', '\n') + (req.body.secret && req.body.secret !== '' ? ('\n\n[* Signed: [" ' + req.body.secret.sha512().sha512().sha256() + ' "] *]') : ''), comments: []}
         if(fake) {
             mainPage.comments.push(post)
             res.render('post.ejs', {post: mainPage, postid: '-1', webname: webname, email: email, comment: '', fake: true})
@@ -76,7 +78,7 @@ server.all('/comment', function get(req, res) {
                     console.log(String(cid) + ' ' + comment)
                     if(String(cid) === comment) {
                         if(req.body.name && req.body.title && req.body.content) { 
-                            post.comments.push({timestamp: new Date().getTime(), author: req.body.name, title: req.body.title, content: req.body.content.replaceAll('\r\n', '\n'), comments: []})
+                            post.comments.push({timestamp: new Date().getTime(), author: req.body.name, title: req.body.title, content: req.body.content.replaceAll('\r\n', '\n') + (req.body.secret && req.body.secret !== '' ? ('\n\n[* Signed: [" ' + req.body.secret.sha512().sha512().sha256() + ' "] *]') : ''), comments: []})
                             if(fake) {
                                 res.render('post.ejs', {post: posts[id], postid: id, webname: webname, email: email, comment: cid, fake: fake})
                                 toRemove = post
@@ -103,7 +105,7 @@ server.all('/comment', function get(req, res) {
                 }
                 else {
                     if(req.body.name && req.body.title && req.body.content) { 
-                        posts[id].comments.push({timestamp: new Date().getTime(), author: req.body.name, title: req.body.title, content: req.body.content.replaceAll('\r\n', '\n'), comments: []})
+                        posts[id].comments.push({timestamp: new Date().getTime(), author: req.body.name, title: req.body.title, content: req.body.content.replaceAll('\r\n', '\n') + (req.body.secret && req.body.secret !== '' ? ('\n\n[* Signed: [" ' + req.body.secret.sha512().sha512().sha256() + ' "] *]') : ''), comments: []})
                         if(fake) {
                             res.render('post.ejs', {post: posts[id], postid: id, webname: webname, email: email, comment: cid, fake: fake})
                             toRemove = posts[id]
diff --git a/package.json b/package.json
index 30f19bf..e79e6bf 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
     "bdb.js": "^0.3.2-c",
     "body-parser": "^1.19.1",
     "ejs": "^3.1.6",
-    "express": "^4.17.2"
+    "express": "^4.17.2",
+    "hashcode.js": "^2.2.1"
   }
 }
diff --git a/views/post.ejs b/views/post.ejs
index f273614..ff6efb0 100644
--- a/views/post.ejs
+++ b/views/post.ejs
@@ -141,7 +141,8 @@
                                 `</h3>` + 
                                 `<textarea id=edit name="content" placeholder="So basically, ..." required>` +
                                 (fake ? post.comments[post.comments.length - 1].content.replaceAll("&", "&amp;").replaceAll("<", "&lt;").replaceAll(">", "&gt;") : '') +
-                                `</textarea><br/><br/>` + 
+                                `</textarea><br/>` +
+                                `Signed: <input type="" name="secret" placeholder="Secret text"><br/><br/>` + 
                                 `<button type="submit" name="fake" value="no">Submit</button> ` +
                                 `<button type="submit" name="fake" value="yes">Preview</button>` + 
                                 `</form></div></post><div>`