diff --git a/app/Models/LDCNetwork.php b/app/Models/LDCNetwork.php
index f8c8060..68c0932 100644
--- a/app/Models/LDCNetwork.php
+++ b/app/Models/LDCNetwork.php
@@ -6,6 +6,18 @@ use Illuminate\Database\Eloquent\Model;
 
 class LDCNetwork extends Model
 {
+
+    /**
+     * The attributes that should be cast.
+     *
+     * @var array
+     */
+    protected $casts = [
+        'cidr' => 'encrypted',
+        'first_ip' => 'encrypted',
+        'last_ip' => 'encrypted',
+    ];
+
     /**
      * The table associated with the model.
      *
diff --git a/app/Models/Project.php b/app/Models/Project.php
index eddd734..3a5ba60 100644
--- a/app/Models/Project.php
+++ b/app/Models/Project.php
@@ -18,8 +18,35 @@ class Project extends Model
      * @var array
      */
     protected $casts = [
-        'dev_login' => 'array',
-        'prod_login' => 'array',
+        'dev_login' => 'encrypted:array',
+        'prod_login' => 'encrypted:array',
+        'prod_document_root' => 'encrypted',
+        'dev_document_root' => 'encrypted',
+        'prod_unix_user' => 'encrypted',
+        'prod_unix_pwd' => 'encrypted',
+        'dev_unix_user' => 'encrypted',
+        'dev_unix_pwd' => 'encrypted',
+        'prod_db_user' => 'encrypted',
+        'prod_db_pwd' => 'encrypted',
+        'dev_db_user' => 'encrypted',
+        'dev_db_pwd' => 'encrypted',
+        'prod_db_schema' => 'encrypted',
+        'dev_db_schema' => 'encrypted',
+        'prod_comment' => 'encrypted',
+        'dev_comment' => 'encrypted',
+        'prod_eai' => 'encrypted',
+        'dev_eai' => 'encrypted',
+        'prod_whitelist_fw' => 'encrypted',
+        'dev_whitelist_fw' => 'encrypted',
+        'dev_htaccess_user' => 'encrypted',
+        'dev_htaccess_pwd' => 'encrypted',
+        'prod_ga_id' => 'encrypted',
+        'prod_laravel_app_key' => 'encrypted',
+        'dev_laravel_app_key' => 'encrypted',
+        'prod_smtp_config' => 'encrypted',
+        'prod_smtp_key' => 'encrypted',
+        'prod_haproxy_id' => 'encrypted',
+        'dev_haproxy_id' => 'encrypted',
         'https' => 'boolean'
     ];
 
diff --git a/app/Models/ProjectStatusChecker.php b/app/Models/ProjectStatusChecker.php
index fa0ff78..6050fd3 100644
--- a/app/Models/ProjectStatusChecker.php
+++ b/app/Models/ProjectStatusChecker.php
@@ -14,7 +14,8 @@ class ProjectStatusChecker extends Model
     protected $casts = [
         'code' => 'array',
         'sitemap' => 'boolean',
-        'robots' => 'boolean'
+        'robots' => 'boolean',
+        'code' => 'encrypted'
     ];
 
     /**
diff --git a/app/Models/Server.php b/app/Models/Server.php
index 74dd2c3..d39e58e 100644
--- a/app/Models/Server.php
+++ b/app/Models/Server.php
@@ -11,6 +11,21 @@ class Server extends Model
 {
     use CastsEnums;
 
+    /**
+     * The attributes that should be cast.
+     *
+     * @var array
+     */
+    protected $casts = [
+        'virtual_ip' => 'encrypted',
+        'ssh' => 'encrypted',
+        'infraweb_ip' => 'encrypted',
+        'title' => 'encrypted',
+        'name' => 'encrypted',
+        'function' => 'encrypted',
+        'comment' => 'encrypted',
+    ];
+
     /**
      * Map attribute names to enum classes.
      *
diff --git a/app/Models/ServiceAccount.php b/app/Models/ServiceAccount.php
index 8363fb5..f011dbf 100644
--- a/app/Models/ServiceAccount.php
+++ b/app/Models/ServiceAccount.php
@@ -6,6 +6,17 @@ use Illuminate\Database\Eloquent\Model;
 
 class ServiceAccount extends Model
 {
+    /**
+     * The attributes that should be cast.
+     *
+     * @var array
+     */
+    protected $casts = [
+        'account' => 'encrypted',
+        'password' => 'encrypted',
+        'url' => 'encrypted',
+    ];
+
     /**
      * The attributes that are mass assignable.
      *
diff --git a/database/migrations/2022_12_21_130050_encrypt_sensitive_data.php b/database/migrations/2022_12_21_130050_encrypt_sensitive_data.php
new file mode 100644
index 0000000..6e156df
--- /dev/null
+++ b/database/migrations/2022_12_21_130050_encrypt_sensitive_data.php
@@ -0,0 +1,282 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Crypt;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Support\Facades\DB;
+
+class EncryptSensitiveData extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        // * Transform varchar 255 to text
+        Schema::table('projects', function (Blueprint $table) {
+            $table->text('prod_document_root')->change();
+            $table->text('dev_document_root')->change();
+            $table->text('prod_unix_user')->change();
+            $table->text('prod_unix_pwd')->change();
+            $table->text('dev_unix_user')->change();
+            $table->text('dev_unix_pwd')->change();
+            $table->text('prod_db_user')->change();
+            $table->text('prod_db_pwd')->change();
+            $table->text('dev_db_user')->change();
+            $table->text('dev_db_pwd')->change();
+            $table->text('prod_db_schema')->change();
+            $table->text('dev_db_schema')->change();
+            $table->text('prod_comment')->change();
+            $table->text('dev_comment')->change();
+            $table->text('prod_eai')->change();
+            $table->text('dev_eai')->change();
+            $table->text('prod_whitelist_fw')->change();
+            $table->text('dev_whitelist_fw')->change();
+            $table->text('dev_htaccess_user')->change();
+            $table->text('dev_htaccess_pwd')->change();
+            $table->text('prod_ga_id')->change();
+            $table->text('prod_laravel_app_key')->change();
+            $table->text('dev_laravel_app_key')->change();
+            $table->text('prod_smtp_config')->change();
+            $table->text('prod_smtp_key')->change();
+            $table->text('prod_haproxy_id')->change();
+            $table->text('dev_haproxy_id')->change();
+        });
+        Schema::table('servers', function (Blueprint $table) {
+            $table->text('virtual_ip')->change();
+            $table->text('ssh')->change();
+            $table->text('infraweb_ip')->change();
+            $table->text('title')->change();
+            $table->text('name')->change();
+            $table->text('function')->change();
+            $table->text('comment')->nullable()->change();
+        });
+        Schema::table('ldc_networks', function (Blueprint $table) {
+            $table->text('cidr')->change();
+            $table->text('first_ip')->change();
+            $table->text('last_ip')->change();
+            $table->timestamp('updated_at')->nullable()->default(null)->change();
+        });
+        Schema::table('service_accounts', function (Blueprint $table) {
+            $table->text('account')->change();
+            $table->text('password')->change();
+            $table->text('url')->change();
+        });
+        Schema::table('users', function (Blueprint $table) {
+            $table->text('totp_secret')->change();
+        });
+        // * encrypt columns
+        DB::table('projects')->get()->map(function (object $row) {
+            DB::table('projects')->where('id', $row->id)
+                ->update([
+                    'dev_login' => Crypt::encryptString($row->dev_login),
+                    'prod_login' => Crypt::encryptString($row->prod_login),
+                    'prod_document_root' => Crypt::encryptString($row->prod_document_root),
+                    'dev_document_root' => Crypt::encryptString($row->dev_document_root),
+                    'prod_unix_user' => Crypt::encryptString($row->prod_unix_user),
+                    'prod_unix_pwd' => Crypt::encryptString($row->prod_unix_pwd),
+                    'dev_unix_user' => Crypt::encryptString($row->dev_unix_user),
+                    'dev_unix_pwd' => Crypt::encryptString($row->dev_unix_pwd),
+                    'prod_db_user' => Crypt::encryptString($row->prod_db_user),
+                    'prod_db_pwd' => Crypt::encryptString($row->prod_db_pwd),
+                    'dev_db_user' => Crypt::encryptString($row->dev_db_user),
+                    'dev_db_pwd' => Crypt::encryptString($row->dev_db_pwd),
+                    'prod_db_schema' => Crypt::encryptString($row->prod_db_schema),
+                    'dev_db_schema' => Crypt::encryptString($row->dev_db_schema),
+                    'prod_comment' => Crypt::encryptString($row->prod_comment),
+                    'dev_comment' => Crypt::encryptString($row->dev_comment),
+                    'prod_eai' => Crypt::encryptString($row->prod_eai),
+                    'dev_eai' => Crypt::encryptString($row->dev_eai),
+                    'prod_whitelist_fw' => Crypt::encryptString($row->prod_whitelist_fw),
+                    'dev_whitelist_fw' => Crypt::encryptString($row->dev_whitelist_fw),
+                    'dev_htaccess_user' => Crypt::encryptString($row->dev_htaccess_user),
+                    'dev_htaccess_pwd' => Crypt::encryptString($row->dev_htaccess_pwd),
+                    'prod_ga_id' => Crypt::encryptString($row->prod_ga_id),
+                    'prod_laravel_app_key' => Crypt::encryptString($row->prod_laravel_app_key),
+                    'dev_laravel_app_key' => Crypt::encryptString($row->dev_laravel_app_key),
+                    'prod_smtp_config' => Crypt::encryptString($row->prod_smtp_config),
+                    'prod_smtp_key' => Crypt::encryptString($row->prod_smtp_key),
+                    'prod_haproxy_id' => Crypt::encryptString($row->prod_haproxy_id),
+                    'dev_haproxy_id' => Crypt::encryptString($row->dev_haproxy_id),
+                ]);
+        });
+        DB::table('servers')->get()->map(function (object $row) {
+            DB::table('servers')->where('id', $row->id)
+                ->update([
+                    'virtual_ip' => Crypt::encryptString($row->virtual_ip),
+                    'ssh' => Crypt::encryptString($row->ssh),
+                    'infraweb_ip' => Crypt::encryptString($row->infraweb_ip),
+                    'title' => Crypt::encryptString($row->title),
+                    'name' => Crypt::encryptString($row->name),
+                    'function' => Crypt::encryptString($row->function),
+                    'comment' => Crypt::encryptString($row->comment),
+                ]);
+        });
+        DB::table('ldc_networks')->get()->map(function (object $row) {
+            DB::table('ldc_networks')->where('id', $row->id)
+                ->update([
+                    'cidr' => Crypt::encryptString($row->cidr),
+                    'first_ip' => Crypt::encryptString($row->first_ip),
+                    'last_ip' => Crypt::encryptString($row->last_ip),
+                ]);
+        });
+        DB::table('project_status_checkers')->get()->map(function (object $row) {
+            DB::table('project_status_checkers')->where('id', $row->id)
+                ->update([
+                    'code' => Crypt::encryptString($row->code)
+                ]);
+        });
+        DB::table('service_accounts')->get()->map(function (object $row) {
+            DB::table('service_accounts')->where('id', $row->id)
+                ->update([
+                    'account' => Crypt::encryptString($row->account),
+                    'password' => Crypt::encryptString($row->password),
+                    'url' => Crypt::encryptString($row->url)
+                ]);
+        });
+        DB::table('users')->get()->map(function (object $row) {
+            DB::table('users')->where('id', $row->id)
+                ->update([
+                    'totp_secret' => Crypt::encryptString($row->totp_secret),
+                ]);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        // * decrypt columns
+        DB::table('projects')->get()->map(function (object $row) {
+            DB::table('projects')->where('id', $row->id)
+                ->update([
+                    'dev_login' => Crypt::decryptString($row->dev_login),
+                    'prod_login' => Crypt::decryptString($row->prod_login),
+                    'prod_document_root' => Crypt::decryptString($row->prod_document_root),
+                    'dev_document_root' => Crypt::decryptString($row->dev_document_root),
+                    'prod_unix_user' => Crypt::decryptString($row->prod_unix_user),
+                    'prod_unix_pwd' => Crypt::decryptString($row->prod_unix_pwd),
+                    'dev_unix_user' => Crypt::decryptString($row->dev_unix_user),
+                    'dev_unix_pwd' => Crypt::decryptString($row->dev_unix_pwd),
+                    'prod_db_user' => Crypt::decryptString($row->prod_db_user),
+                    'prod_db_pwd' => Crypt::decryptString($row->prod_db_pwd),
+                    'dev_db_user' => Crypt::decryptString($row->dev_db_user),
+                    'dev_db_pwd' => Crypt::decryptString($row->dev_db_pwd),
+                    'prod_db_schema' => Crypt::decryptString($row->prod_db_schema),
+                    'dev_db_schema' => Crypt::decryptString($row->dev_db_schema),
+                    'prod_comment' => Crypt::decryptString($row->prod_comment),
+                    'dev_comment' => Crypt::decryptString($row->dev_comment),
+                    'prod_eai' => Crypt::decryptString($row->prod_eai),
+                    'dev_eai' => Crypt::decryptString($row->dev_eai),
+                    'prod_whitelist_fw' => Crypt::decryptString($row->prod_whitelist_fw),
+                    'dev_whitelist_fw' => Crypt::decryptString($row->dev_whitelist_fw),
+                    'dev_htaccess_user' => Crypt::decryptString($row->dev_htaccess_user),
+                    'dev_htaccess_pwd' => Crypt::decryptString($row->dev_htaccess_pwd),
+                    'prod_ga_id' => Crypt::decryptString($row->prod_ga_id),
+                    'prod_laravel_app_key' => Crypt::decryptString($row->prod_laravel_app_key),
+                    'dev_laravel_app_key' => Crypt::decryptString($row->dev_laravel_app_key),
+                    'prod_smtp_config' => Crypt::decryptString($row->prod_smtp_config),
+                    'prod_smtp_key' => Crypt::decryptString($row->prod_smtp_key),
+                    'prod_haproxy_id' => Crypt::decryptString($row->prod_haproxy_id),
+                    'dev_haproxy_id' => Crypt::decryptString($row->dev_haproxy_id),
+                ]);
+        });
+        DB::table('servers')->get()->map(function (object $row) {
+            DB::table('servers')->where('id', $row->id)
+                ->update([
+                    'virtual_ip' => Crypt::decryptString($row->virtual_ip),
+                    'ssh' => Crypt::decryptString($row->ssh),
+                    'infraweb_ip' => Crypt::decryptString($row->infraweb_ip),
+                    'title' => Crypt::decryptString($row->title),
+                    'name' => Crypt::decryptString($row->name),
+                    'function' => Crypt::decryptString($row->function),
+                    'comment' => Crypt::decryptString($row->comment),
+                ]);
+        });
+        DB::table('ldc_networks')->get()->map(function (object $row) {
+            DB::table('ldc_networks')->where('id', $row->id)
+                ->update([
+                    'cidr' => Crypt::decryptString($row->cidr),
+                    'first_ip' => Crypt::decryptString($row->first_ip),
+                    'last_ip' => Crypt::decryptString($row->last_ip),
+                ]);
+        });
+        DB::table('project_status_checkers')->get()->map(function (object $row) {
+            DB::table('project_status_checkers')->where('id', $row->id)
+                ->update([
+                    'code' => Crypt::decryptString($row->code)
+                ]);
+        });
+        DB::table('service_accounts')->get()->map(function (object $row) {
+            DB::table('service_accounts')->where('id', $row->id)
+                ->update([
+                    'account' => Crypt::decryptString($row->account),
+                    'password' => Crypt::decryptString($row->password),
+                    'url' => Crypt::decryptString($row->url)
+                ]);
+        });
+        DB::table('users')->get()->map(function (object $row) {
+            DB::table('users')->where('id', $row->id)
+                ->update([
+                    'totp_secret' => Crypt::decryptString($row->totp_secret),
+                ]);
+        });
+        Schema::table('users', function (Blueprint $table) {
+            $table->string('totp_secret', 100)->change();
+        });
+        Schema::table('ldc_networks', function (Blueprint $table) {
+            $table->string('cidr', 50)->change();
+            $table->string('first_ip', 50)->change();
+            $table->string('last_ip', 50)->change();
+        });
+        Schema::table('projects', function (Blueprint $table) {
+            $table->string('prod_document_root')->change();
+            $table->string('dev_document_root')->change();
+            $table->string('prod_unix_user')->change();
+            $table->string('prod_unix_pwd')->change();
+            $table->string('dev_unix_user')->change();
+            $table->string('dev_unix_pwd')->change();
+            $table->string('prod_db_user')->change();
+            $table->string('prod_db_pwd')->change();
+            $table->string('dev_db_user')->change();
+            $table->string('dev_db_pwd')->change();
+            $table->string('prod_db_schema')->change();
+            $table->string('dev_db_schema')->change();
+            $table->string('prod_comment')->change();
+            $table->string('dev_comment')->change();
+            $table->string('prod_eai')->change();
+            $table->string('dev_eai')->change();
+            $table->string('prod_whitelist_fw')->change();
+            $table->string('dev_whitelist_fw')->change();
+            $table->string('dev_htaccess_user')->change();
+            $table->string('dev_htaccess_pwd')->change();
+            $table->string('prod_ga_id', 50)->change();
+            $table->string('prod_laravel_app_key')->change();
+            $table->string('dev_laravel_app_key')->change();
+            $table->string('prod_smtp_config')->change();
+            $table->string('prod_smtp_key')->change();
+            $table->string('prod_haproxy_id')->change();
+            $table->string('dev_haproxy_id')->change();
+        });
+        Schema::table('servers', function (Blueprint $table) {
+            $table->string('virtual_ip', 20)->change();
+            $table->string('ssh', 50)->change();
+            $table->string('infraweb_ip', 20)->change();
+            $table->string('title', 50)->change();
+            $table->string('name', 50)->change();
+            $table->string('function', 50)->change();
+            $table->string('comment')->nullable()->change();
+        });
+        Schema::table('service_accounts', function (Blueprint $table) {
+            $table->string('account')->change();
+            $table->string('password')->change();
+            $table->string('url')->change();
+        });
+    }
+}
diff --git a/resources/views/projects/form.blade.php b/resources/views/projects/form.blade.php
index 7b7e081..b0a8e80 100644
--- a/resources/views/projects/form.blade.php
+++ b/resources/views/projects/form.blade.php
@@ -66,7 +66,7 @@
         $data = [
             'name' => 'dev_login',
             'url' => $project->dev_bo_url ?? '',
-            'type' => $project->type ?? '',
+            'type' => $project->type->value ?? '',
             'dataList' => json_decode(old('dev_login', json_encode(optional($project ?? null)->dev_login ?? [])))
         ];
         @endphp
@@ -78,7 +78,7 @@
         $data = [
             'name' => 'prod_login',
             'url' => $project->prod_bo_url ?? '',
-            'type' => $project->type ?? '',
+            'type' => $project->type->value ?? '',
             'dataList' => json_decode(old('prod_login', json_encode(optional($project ?? null)->prod_login ?? [])))
         ];
         @endphp