diff --git a/app/models/benefits.rb.orig b/app/models/benefits.rb.orig
deleted file mode 100644
index 38ad1ff..0000000
--- a/app/models/benefits.rb.orig
+++ /dev/null
@@ -1,33 +0,0 @@
-class Benefits < ActiveRecord::Base
- attr_accessor :backup
- 
- def self.save(file, backup=false)
-   data_path = Rails.root.join("public", "data")
-   full_file_name = "#{data_path}/#{file.original_filename}"
-   f = File.open(full_file_name, "w+")
-   f.write file.read
-   f.close
-   make_backup(file, data_path, full_file_name) if backup == "true"
- end
- 
-<<<<<<< HEAD
- def self.make_backup(*params)
-   if File.exists?(full_file_name)
-    system("cp #{full_file_name} #{data_path}/bak#{Time.now.to_i}_#{file.original_filename}")
-   end
- end
-=======
- def self.make_backup(file, data_path, full_file_name)
-    if File.exists?(full_file_name)
-     system("cp #{full_file_name} #{data_path}/bak#{Time.now.to_i}_#{file.original_filename}")
-    end
-  end
->>>>>>> bd066068ff2fd63a0edeede010167cfa63a03aff
-
-=begin 
-  def self.make_backup(file, data_path, full_file_name)
-    FileUtils.cp "#{full_file_name}", "#{data_path}/bak#{Time.now.to_i}_#{file.original_filename}"
-  end
-=end 
- 
-end
diff --git a/app/models/work_info.rb b/app/models/work_info.rb
index c3b70b6..364ea3f 100644
--- a/app/models/work_info.rb
+++ b/app/models/work_info.rb
@@ -8,10 +8,14 @@ class WorkInfo < ActiveRecord::Base
     "***-**-" << self.SSN[-4,4]
   end
   
-  def encrypt_ssn
+  def encrypt_ssn(data)
   end
   
-  def decrypt_ssn
+  def decrypt_ssn(encrypted_data)
+  end
+  
+  def cipher_mode
+    'aes-256-cbc'
   end
   
 end