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0
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1answer
294 views

What I must do to get TLSv1.2 support in Google Chrome 30?

Here one can read that Google Chrome 30 support TLSv1.2, but I can't access a server using it on Ubuntu 13.04. The server just support TLSv1.2 and have cipher TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 ...
2
votes
3answers
3k views

Thunderbird: SSL/TLS vs. STARTTLS

Following up this question on serverfault "Is STARTTLS more safe than TLS/SSL?" it came up that the question is rather a question about Thunderbird and not about the actual protocols. Also, if you ...
4
votes
1answer
2k views

Specifying minor TLS version when using curl

Is there a way to specify curl to use a specific TLS version? Like 1.1 or 1.2? I can see only sslv3 and tlsv1 options in command help. I took latest src and compiled it with openssl 1.0.1e. Still dont ...
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0answers
159 views

Authenticate WiFi with certificate instead of password

Is it possible (read done without a massive amount of work) to set up a wireless network that checks for a certificate instead of asking for a password? To be clear: I would like to download a ...
1
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2answers
2k views

ldap authentication not working with start_tls option after certificate upgrade

Ubuntu ldap authentication is not working on my client with ssl start_tls option enabled in the ldap.conf file. I can authenticate when I comment out ssl start_tls. I upgraded the ldap servers ...
3
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2answers
2k views

Postfix TLS configuration

I am in the middle of setting up a postfix server on Arch Linux. It seems to be working ok so far - I can successfully speak to it via telnet localhost 25. However, when I try to connect using ...
1
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1answer
2k views

use postfix with ssl certificate that has a password

i have gone through a couple of tutorials on how to set up postfix on ubuntu with support for my ssl certificate: https://help.ubuntu.com/community/Postfix ...
6
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2answers
4k views

Windows 8’s Mail application does not support TLS/STARTTLS for IMAP accounts?

The built-in Mail application does not seem to support TLS using STARTTLS for IMAP on standard IMAP port 143. This is the only option my email server offers, and it works for every other email client ...
2
votes
1answer
11k views

Unable to connect to FTP server using Filezilla with router in-between

While connecting to my web server using filezilla, i am getting this error: Status: Resolving address of ftp.mysite.org.in Status: Connecting to 199.199.199.18:21... Status: Connection established, ...
1
vote
1answer
476 views

connect to windows vpn (peap) from linux

Our admin just changed the vpn stuff to something different and I'd like to know how to connect to the windows vpn from a linux (debian testing) box. a certificate file (in p7b format, which I was ...
2
votes
1answer
429 views

Relation of IPSec and IPv6 to SSL/TLS

My understanding is that IPSec is a security layer added inside the IP protocol to make IP itself a secure transport. My understanding of IPv6 is that it is the newest version of IP that will (for ...
0
votes
2answers
652 views

Encrypt rsync using TLS

How do I encrypt the rsync connection using TLS? I don't have SSH access on the server and can't set up any services so stunnel is not an option, right? My provider simply to me to "Use a TLS ...
0
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2answers
221 views

Is TLS secure enough to prevent eavesdropping carried out by an ISP?

I would like to "secure" my email, http servers and desktop client by connecting exclusively over TLS, be it email, in/out:80 or just regular "web surfing" traffic. Will that prevent ISP and ...
3
votes
2answers
2k views

How to configure Emacs smtp for using a secure server (gmail)

This is a question originally posed on https://answers.launchpad.net/vm/+question/108267 on 2010-04-26. It asks how one should configure Emacs mail sending packages on MS Windows for use with secure ...
1
vote
0answers
93 views

Installing a custom Root authority certificate for a Service Application

I have an Windows service application, that executes under a specific user account, that calls a remote web service via HTTPS. The certificate the remote server uses is issued by a Root authority ...
0
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0answers
690 views

How does SSL-VPN tunneling and encryption work?

I have a few questions on SSL-VPN (Tunnel, not portal version). Question 1 is probably the one I'd like answered the most, out of my four questions. How exactly does SSL-VPN tunneling work (Feel ...
2
votes
1answer
152 views

SSL/TLS and VPN-SSL?

As I understand it, SSL/TLS is used when we visit a website using https. However, using this method only encrypts the data and not the IP address of the website we're requesting. If you use a VPN ...
1
vote
3answers
259 views

SSL/TLS would it make http requests invisible?

Just wondering, if you use SSL/TLS at the application layer would this make anybody trying to sniff between my client and the router unable to see which websites I am requesting to see? Same with a ...
3
votes
3answers
1k views

SSL/TLS vs SSL/TLS-VPN

Whats the difference between using SSL/TLS in a web browser and an actual SSL/TLS VPN? Is SSL/TLS actually the pure technology and when one uses https:// in a browser this is a vpn connection?
19
votes
4answers
14k views

Can the Telnet/Netcat client communicate over SSL?

I would like to test client connections with IMAP over SSL, HTTPS, and other secure text-based Internet protocols over SSL/TLS, the same way I would using Telnet or Netcat if they were not tunneled ...
2
votes
1answer
143 views

Does changing cipher defaults on a client PC make a difference when using SSL/TLS?

If I am running Windows 7 and change the default ciphers on the PC, does this affect the connection between the client and server? If a similar change is only made on the server, does it affect the ...
0
votes
1answer
71 views

What would happen if a server (Windows 2008) is updated to use TLS 1.2?

If a user using Firefox browses to a website on a server (Windows 2008) that has been updated to use TLS 1.2, what would happen? As I am a newbie to this can someone explain what the process is when a ...
1
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1answer
1k views

TLS 1.0 Unchecked Unable to open GMAIL, HOTMAIL and other Logins?

I am using Firefox 6.02 and Windows 7 x86 version. I was recently unable to log in to Gmail, Hotmail and other such websites. I checked the preferences and figured out there was some security issue as ...
3
votes
2answers
4k views

Free SMTP server with TLS support

I'm looking for a free SMTP server with TLS support for testing. I tried using Gmail, but my account got disabled the moment I tried sending an email from a Python script.
1
vote
2answers
2k views

Cannot use SSL/TLS on Mac OS X

I'm using a Mac I don't have administration rights on, so I can't create new accounts or anything like that. However, in my account (there's a general account in which everything works fine) I can't ...
1
vote
1answer
1k views

Avast hangs Outlook beacuse of STARTTLS

I have a problem getting mail from my university's IMAP server. I have found that if you try to use STARTTLS in your client, connection hangs forever. I reported the problem, but they didn't solve it. ...
98
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17answers
101k views

How do I list the SSL/TLS cipher suites a particular website offers? [closed]

Is there a tool that can test what SSL/TLS cipher suites a particular website offers? I've tried openssl, but if you examine the output: $ echo -n | openssl s_client -connect www.google.com:443 ...