diff --git a/static/index.html b/static/index.html
index 12e18fe..61219c0 100644
--- a/static/index.html
+++ b/static/index.html
@@ -9,7 +9,7 @@
     <link href="/static/style.css" rel="stylesheet">
 </head>
 <body>
-<form>
+<form method="post">
     <label for="content"></label>
     <textarea id="content" name="content" placeholder="Your paste here"></textarea>
     <nav>
diff --git a/utils.go b/utils.go
index bef5176..6869919 100644
--- a/utils.go
+++ b/utils.go
@@ -1,7 +1,9 @@
 package main
 
 import (
-	"math/rand"
+	"crypto/rand"
+	"encoding/hex"
+	mathrand "math/rand"
 )
 
 func generateUrl() string {
@@ -9,21 +11,21 @@ func generateUrl() string {
 	listChars := []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
 	b := make([]rune, length)
 	for i := range b {
-		b[i] = listChars[rand.Intn(len(listChars))]
+		b[i] = listChars[mathrand.Intn(len(listChars))]
 	}
 
 	return string(b)
 }
 
 func generateSecret() string {
-	length := 32
-	listChars := []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
-	b := make([]rune, length)
-	for i := range b {
-		b[i] = listChars[rand.Intn(len(listChars))]
+	key := make([]byte, 32)
+	_, err := rand.Read(key)
+	if err != nil {
+		// handle error here
 	}
 
-	return string(b)
+	secret := hex.EncodeToString(key)
+	return secret
 }
 
 func urlExist(url string) bool {
