diff --git a/presentations/11a_Certificates_PKI.ppt b/presentations/11a_Certificates_PKI.ppt index 920f483702c6a8f9d9cac36f6fadc8397559ea92..62a6118b9bd570d7799bb9565c582a0911c2acfe 100644 Binary files a/presentations/11a_Certificates_PKI.ppt and b/presentations/11a_Certificates_PKI.ppt differ diff --git a/presentations/11b_SimulationAsAService.ppt b/presentations/11b_SimulationAsAService.ppt index 4c9575ca4ae87ba816660236458495b7fb338b56..e2bf9e4991fd8192b7733a221554550cf6aeb50e 100644 Binary files a/presentations/11b_SimulationAsAService.ppt and b/presentations/11b_SimulationAsAService.ppt differ diff --git a/presentations/11c_Clouds_Virtualization.ppt b/presentations/11c_Clouds_Virtualization.ppt index 28d6abc83c748fcae9cc7ffef20903bc5081a2d4..f9fb5b7a78bd6af53ce0383a5ffec5cfac1b6e3a 100644 Binary files a/presentations/11c_Clouds_Virtualization.ppt and b/presentations/11c_Clouds_Virtualization.ppt differ