2
votes
1answer
126 views

What is “Multi-Protocol Unified Hello” and what are the impacts of disabling/enabling it?

This article describes how to disable old versions of TLS, but in addition to doing so, "Multi-Protocol Unified Hello" is also disabled. # Disable Multi-Protocol Unified Hello md ...
4
votes
2answers
163 views

How widely deployed is TLS with cipher ECDHE?

Microsoft deployed a patch for Windows 2012 R2 and Windows 8.1 that adds the following ciphers. Cipher suite Exchange Encryption Hash TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 DH ...
1
vote
1answer
276 views

IE11 on windows 8.1 and ssl fallback

I'm having problems with SSL certs and my SSL accelerator. I have a Sonicwall SSL-R and it only supports SSLv2, SSLv3, and TLS1.0. I have it configured to decode SSL with SSLv3 as the TLS1.0 ...
1
vote
1answer
318 views

How to diagnose No Certificate alert

I have written an application (in C#) to communicate with one of our customers via a web service. Our customer requires us to use bi-directional SSL. The customer has sent us their certificate (in ...
1
vote
2answers
1k views

Basic self-signed certificate questions

A few basic questions around self-signed certificates Question 1 Does a self-signed certificate has to have a CA? I realize that a "real" certificate must as it otherwise can be chain validated but ...
-1
votes
1answer
2k views

Why IE/Windows forces you to install self-signed certificates as root CA to make them work?

In old versions of IE/Windows you could install a self-signed certificate for a web site and it just worked: the warnings disappeared. In more recent versions (and with Chrome) this just didn't work. ...
5
votes
2answers
8k views

Is there an SSL Certificate state-cache on Windows, IE, and Outlook and how it it managed?

Today I changed the SSL certificate that 3,000+ Outlook clients are using. In doing this I changed the certificate to an "older" one that had the same subject name, expiration and everything else. ...
5
votes
3answers
2k views

Man-in-the-middle Blue coat proxy ssl or what?

I have just discovered that my workplace have enabled some new feature in the blue coat network proxy. It seems like all https certificates in chrome on windows is being issued by this internal ...
2
votes
1answer
738 views

Windows Update - Interception

I'm trying to monitor the HTTP requests/responses made when performing a Windows Update. I have a Windows 8 machine configured with a proxy in IE. I've also imported via netsh for winhttp: netsh ...
1
vote
1answer
232 views

Wildcard SSL Cert and Client Authentication

I have a wildcard SSL certificate (from GoDaddy.com) deployed to several Windows 2003 servers. I used IIS management console to import the certificate. The problem is that only one of these servers ...
1
vote
1answer
2k views

IE on Windows 2012 doesn't show certificate or lock icon despite using HTTPS

Can anyone explain why IE on Windows 2012 doesn't show the lock icon despite using HTTPS when visiting the following site? https://www.microsoft.com/en-us/default.aspx I am able to see the lock ...
2
votes
3answers
2k views

Making a Windows cert say it's purpose is “Ensures the identity of a remote computer”

Maybe this is a superuser.com question, I don't know. Anyway, I want my cert to show up like this when I double click on it in Windows: If I just double click on a random cert I get this: The ...
4
votes
4answers
10k views

how to import a private key in windows

Say I have an X.509 cert and a private key that corresponds to it. I can import X.509 certs easily enough into Windows but what about private keys? Is the only way I can do that by converting both ...
9
votes
2answers
533 views

How insecure is PowerShell Web Access?

Windows Server 2012 comes with a new feature that allows you to administrate the server via a PowerShell command line in any modern browser including Smartphones. This sounds cool and scary at the ...
4
votes
3answers
544 views

Further potential problems with Windows 8 SmartScreen

Some research was recently published that showed that Windows 8's SmartScreen feature sends certain details about every single application that you install to Microsoft. Ignoring the obvious privacy ...
4
votes
1answer
2k views

Disable DES-CBC-SHA in schannel

I have several IIS servers in house This includes IIS 6 and 7.x. When I have my external PCI scans run I'm still receiving alerts for having the weak protocol DES-CBC-SHA enabled. I have the ...
3
votes
0answers
168 views

How secure is HTTP basic authentication over SSL? [duplicate]

Possible Duplicate: Is BASIC-Auth secure if done over HTTPS? I want to set up a web server on a computer at home which will basically do no more than send the browser a file which contains ...
2
votes
1answer
779 views

Generate one CSR for two Windows servers

I have two Windows 2008 R2 servers which will be hosting a load balanced website. I will generate a private key and use it to generate a CSR using OpenSSL. How can I make this CSR (or the resulting ...
3
votes
3answers
1k views

Need to secure (and add SSL?) RPC port 443 on Win2003 server

So I received an email from my system administrator who wants me to secure a server I own that seems to have a vulnerability in port 443 (which is Windows RPC over HTTPS). Disabling it I know causes ...
5
votes
3answers
4k views

Any good free SSL proxy on windows?

I'm looking for SSL proxy capable of dumping requests. I want to test custom browser against SSL-MITM attacks. I'm able to re-route all traffic ongoing from browser to machine with proxy. ...