diff --git a/Gemfile b/Gemfile
index f79ef83..28de950 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,6 +9,10 @@ gem 'sqlite3'
 
 gem 'thin'
 
+gem 'devise'
+gem 'omniauth'
+gem 'omniauth-kerberos'
+
 
 # Gems used only for assets and not required
 # in production environments by default.
diff --git a/Gemfile.lock b/Gemfile.lock
index 12dbd36..6987ab4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,6 +29,7 @@ GEM
       i18n (~> 0.6)
       multi_json (~> 1.0)
     arel (3.0.2)
+    bcrypt-ruby (3.0.1)
     better_errors (0.7.2)
       coderay (>= 1.0.0)
       erubis (>= 2.6.6)
@@ -57,6 +58,11 @@ GEM
     commonjs (0.2.6)
     daemons (1.1.9)
     debug_inspector (0.0.2)
+    devise (2.2.3)
+      bcrypt-ruby (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (~> 3.1)
+      warden (~> 1.2.1)
     erubis (2.7.0)
     eventmachine (1.0.3)
     execjs (1.4.0)
@@ -64,6 +70,7 @@ GEM
     fastercsv (1.5.5)
     haml (4.0.1)
       tilt
+    hashie (1.2.0)
     highline (1.6.16)
     hike (1.2.1)
     i18n (0.6.4)
@@ -87,6 +94,15 @@ GEM
       railties
     mime-types (1.21)
     multi_json (1.7.2)
+    omniauth (1.1.3)
+      hashie (~> 1.2)
+      rack
+    omniauth-kerberos (0.2.0)
+      omniauth-multipassword
+      timfel-krb5-auth (~> 0.8)
+    omniauth-multipassword (0.4.0)
+      omniauth (~> 1.0)
+    orm_adapter (0.4.0)
     polyglot (0.3.3)
     rack (1.4.5)
     rack-cache (1.2)
@@ -149,6 +165,7 @@ GEM
       rack (>= 1.0.0)
     thor (0.18.0)
     tilt (1.3.6)
+    timfel-krb5-auth (0.8)
     treetop (1.4.12)
       polyglot
       polyglot (>= 0.3.1)
@@ -160,6 +177,8 @@ GEM
     uglifier (1.3.0)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
+    warden (1.2.1)
+      rack (>= 1.0)
 
 PLATFORMS
   ruby
@@ -169,9 +188,12 @@ DEPENDENCIES
   binding_of_caller
   brakeman
   coffee-rails (~> 3.2.1)
+  devise
   jquery-rails
   less-rails
   meta_request
+  omniauth
+  omniauth-kerberos
   rack-mini-profiler
   rails (= 3.2.11)
   rails-footnotes