diff --git a/certs/sferik.pem b/certs/sferik.pem
deleted file mode 100644
index 04e0640..0000000
--- a/certs/sferik.pem
+++ /dev/null
@@ -1,20 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDLjCCAhagAwIBAgIBADANBgkqhkiG9w0BAQUFADA9MQ8wDQYDVQQDDAZzZmVy
-aWsxFTATBgoJkiaJk/IsZAEZFgVnbWFpbDETMBEGCgmSJomT8ixkARkWA2NvbTAe
-Fw0xMzAyMDMxMDAyMjdaFw0xNDAyMDMxMDAyMjdaMD0xDzANBgNVBAMMBnNmZXJp
-azEVMBMGCgmSJomT8ixkARkWBWdtYWlsMRMwEQYKCZImiZPyLGQBGRYDY29tMIIB
-IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl0x5dx8uKxi7TkrIuyBUTJVB
-v1o93nUB9j/y4M96gV2rYwAci1JPBseNd6Fybzjo3YGuHl7EQHuSHNaf1p2lxew/
-y60JXIJBBgPcDK/KCP4NUHofm0jfoYD+H5uNJfHCNq7/ZsTxOtE3Ra92s0BCMTpm
-wBMMlWR5MtdEhIYuBO4XhnejYgH0L/7BL2lymntVnsr/agdQoojQCN1IQmsRJvrR
-duZRO3tZvoIo1pBc4JEehDuqCeyBgPLOqMoKtQlold1TQs1kWUBK7KWMFEhKC/Kg
-zyzKRHQo9yDYwOvYngoBLY+T/lwCT4dyssdhzRbfnxAhaKu4SAssIwaC01yVowID
-AQABozkwNzAJBgNVHRMEAjAAMB0GA1UdDgQWBBS0ruDfRak5ci1OpDNX/ZdDEkIs
-iTALBgNVHQ8EBAMCBLAwDQYJKoZIhvcNAQEFBQADggEBAHHSMs/MP0sOaLkEv4Jo
-zvkm3qn5A6t0vaHx774cmejyMU+5wySxRezspL7ULh9NeuK2OhU+Oe3TpqrAg5TK
-R8GQILnVu2FemGA6sAkPDlcPtgA6ieI19PZOF6HVLmc/ID/dP/NgZWWzEeqQKmcK
-2+HM+SEEDhZkScYekw4ZOe164ZtZG816oAv5x0pGitSIkumUp7V8iEZ/6ehr7Y9e
-XOg4eeun5L/JjmjARoW2kNdvkRD3c2EeSLqWvQRsBlypHfhs6JJuLlyZPGhU3R/v
-Sf3lVKpBCWgRpGTvy45XVpB+59y33PJmEuQ1PTEOYvQyao9UKMAAaAN/7qWQtjl0
-hlw=
------END CERTIFICATE-----
diff --git a/omniauth.gemspec b/omniauth.gemspec
index 254ee8b..72f0ca2 100644
--- a/omniauth.gemspec
+++ b/omniauth.gemspec
@@ -8,7 +8,6 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'rack', '~> 1.0'
   spec.add_development_dependency 'bundler', '~> 1.0'
   spec.authors       = ['Michael Bleigh', 'Erik Michaels-Ober']
-  spec.cert_chain    = %w(certs/sferik.pem)
   spec.description   = %q{A generalized Rack framework for multiple-provider authentication.}
   spec.email         = ['michael@intridea.com', 'sferik@gmail.com']
   spec.files         = `git ls-files`.split($INPUT_RECORD_SEPARATOR)
@@ -17,7 +16,6 @@ Gem::Specification.new do |spec|
   spec.name          = 'omniauth'
   spec.require_paths = ['lib']
   spec.required_rubygems_version = '>= 1.3.5'
-  spec.signing_key   = File.expand_path('~/.gem/private_key.pem') if $PROGRAM_NAME =~ /gem\z/
   spec.summary       = spec.description
   spec.test_files    = spec.files.grep(/^spec\//)
   spec.version       = OmniAuth::VERSION