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@@ -20,4 +20,4 @@ tmp/.*
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 \#*
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 *~
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 vendor/**/**/doc/*
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-
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+rsa_key*
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\ No newline at end of file

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@@ -4,8 +4,12 @@ module Crypto
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   def self.create_keys(priv = "rsa_key", pub = "#{priv}.pub", bits = 1024)
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     private_key = OpenSSL::PKey::RSA.new(bits)
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-    File.open(priv, "w+") { |fp| fp << private_key.to_s }
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-    File.open(pub,  "w+") { |fp| fp << private_key.public_key.to_s }    
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+    File.open(priv, "w+") do |fp|
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+      fp << private_key.to_s
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+    end unless File.exist?(priv)
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+    File.open(pub,  "w+") do |fp|
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+      fp << private_key.public_key.to_s
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+    end unless File.exist?(pub)
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     private_key
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   end
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@@ -5,5 +5,12 @@ require 'active_record/fixtures'
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 desc "Install Insoshi"
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 task :install => :environment do |t|
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   Rake::Task["db:migrate"].invoke
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+  puts "Initializing global preferences"
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   Preference.create!
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+  puts "Generating authentication keys"
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+  Crypto.create_keys
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+  puts "Writing identification key"
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+  File.open("identifier", "w") do |f|
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+    f.write UUID.new
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+  end unless File.exist?("identifier")
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 end