Inspired in Debian patch:

++ ikvm-0.40.0.1+dfsg/debian/patches/03-use_mono.snk_for_ikvm-key.patch

Author: Jo Shields
Description: This patch ensures that rather than trying to use the Mono Crypto
Description: Service Provider to retrieve a signing key (CSP is not safe to
Description: run with fakeroot), we simply hard-code the path to a bundled key
Description: file
Index: ikvm-0.40.0.1+dfsg/ikvm-0.40.0.1/CommonAssemblyInfo.cs
===================================================================
--- ikvm-0.40.0.1+dfsg.orig/ikvm-0.40.0.1/CommonAssemblyInfo.cs	2009-04-20 10:48:46.000000000 +0100
+++ ikvm-0.40.0.1+dfsg/ikvm-0.40.0.1/CommonAssemblyInfo.cs	2009-06-06 11:38:42.000000000 +0100
@@ -33,5 +33,6 @@
 
 #if SIGNCODE
 	#pragma warning disable 1699
-	[assembly: AssemblyKeyName("ikvm-key")]
+	[assembly: AssemblyDelaySign(false)]
+	[assembly: AssemblyKeyFile("../mono.snk")]
 #endif
Index: ikvm-0.40.0.1+dfsg/ikvm-0.40.0.1/tools/pubkey.cs
===================================================================
--- ikvm-0.40.0.1+dfsg.orig/ikvm-0.40.0.1/tools/pubkey.cs	2008-09-18 07:34:30.000000000 +0100
+++ ikvm-0.40.0.1+dfsg/ikvm-0.40.0.1/tools/pubkey.cs	2009-06-06 11:39:20.000000000 +0100
@@ -29,7 +29,8 @@
 
 #if SIGNCODE
     #pragma warning disable 1699
-    [assembly: AssemblyKeyName("ikvm-key")]
+    [assembly: AssemblyDelaySign(false)]
+    [assembly: AssemblyKeyFile("../mono.snk")]
 #endif
 
 class PublicKey
Index: ikvm-0.40.0.1+dfsg/ikvm-0.40.0.1/ikvm.build
===================================================================
--- ikvm-0.40.0.1+dfsg.orig/ikvm-0.40.0.1/ikvm.build	2009-03-26 15:32:28.000000000 +0000
+++ ikvm-0.40.0.1+dfsg/ikvm-0.40.0.1/ikvm.build	2009-06-06 11:40:16.000000000 +0100
@@ -2,8 +2,8 @@
 <project name="ikvm" default="all">
     <target name="signed">
          <property name="signed" value="SIGNCODE" />
-         <property name="signoption" value="-key:ikvm-key" />
-         <property name="ilasm_signoption" value="/key:@ikvm-key" />
+         <property name="signoption" value="-keyfile:../mono.snk" />
+         <property name="ilasm_signoption" value="/key:../mono.snk" />
          <call target="all" />
     </target>
     <target name="all">
Index: ikvm-0.40.0.1+dfsg/ikvm-0.40.0.1/runtime/runtime.build
===================================================================
--- ikvm-0.40.0.1+dfsg.orig/ikvm-0.40.0.1/runtime/runtime.build	2009-03-04 06:47:20.000000000 +0000
+++ ikvm-0.40.0.1+dfsg/ikvm-0.40.0.1/runtime/runtime.build	2009-06-06 11:40:37.000000000 +0100
@@ -6,8 +6,8 @@
     </target>
     <target name="signed">
         <property name="signed" value="SIGNCODE" />
-        <property name="signoption" value="-key:ikvm-key" />
-        <property name="ilasm_signoption" value="/key:@ikvm-key" />
+        <property name="signoption" value="-keyfile:../../mono.snk" />
+        <property name="ilasm_signoption" value="/key:../../mono.snk" />
         <call target="IKVM.Runtime" />
     </target>