The tag has no wiki summary.

learn more… | top users | synonyms

0
votes
1answer
39 views

Should TLS be used for email on localhost?

I have an application (written in PHP) which sends email using SMTP and runs on the same system as the email server. Are there any security concerns about using port 25 on localhost rather than port ...
1
vote
1answer
6k 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, ...
0
votes
2answers
58 views

Can't browse HTTPS pages. TLS error. Outobox virus?

Suddenly I have lost an ability to browse HTTPS pages with all browser. Here is an example of simple Google search with Chrome In other cases it can show blank page, or TLS error message. UPDATE ...
0
votes
0answers
27 views

Don't retry vpn connection after tls-error

I have several cellular devices which establish always-on openvpn tunnels to a server which is always listening for incoming openvpn connection requests. Sometimes the cellular devices are delivered ...
0
votes
0answers
53 views

OpenVPN on a Diskstation TLS Handshake error, Self signed cert, Defaults

I have a DS 1813+ with DSM 5 4493 Update 1 installed (latest) and am having issues setting up OpenVPN I have it working internally, (which is strange in itself) but when I remote from my house or ...
0
votes
1answer
56 views

How to overcome Local Group Policy Editor's 1023 character limit?

I want to reorder the SSL Cipher Suite Order applied as part of KB2919355, prioritizing the forward secrecy suites above all else. Trying to do this with gpedit at Computer Configuration > ...
0
votes
1answer
653 views

how to disable TLS 1.0 and checking enabling SSl 3.0 in Firefox 27.0.1?

How to disable TLS 1.0 and checking enabling SSL 3.0 in Firefox 27.0.1 (new Version) ? I suppose I can find it at the Encryption tab. I followed below path Tools -> Options -> Advanced but there ...
0
votes
0answers
10 views

How to change cryptography method at TLS protocol on Localhost(XAMPP)?

How do I change the cryptography method at SSL/TLS protocol on Localhost(XAMPP)? I want to use Blowfish as symmetric cypher, and RSA for PKC....
2
votes
1answer
2k views

Which versions of the Windows TLS/SSL file transfer software like WinSCP and FileZilla are not affected by Heartbleed?

I noticed that many people still use versions affected by the heartbleed vulnerability of wide spread TLS/SSL enabled Windows clients like WinSCP and Filezilla. To be able to make safe ...
1
vote
0answers
120 views

Disabling TLS protocols for https:// URLs in git

Since my update to Ubuntu 14.04, I cannot connect to the companies git server. It uses https with the SSL protocols only. When running git clone (or any other git command that connects to the server) ...
1
vote
1answer
340 views

Inspecting websocket traffic with proxy

I'm using Charles Proxy to inspect traffic from my Android apps. I have the phone configured to proxy all traffic through Charles, which is installed on my PC. Everything has worked thus far ...
1
vote
1answer
34 views

How can i setup a webserver with TLS and DH_anon?

I need to setup a test web server with TLS and DH_anon . Apache or nginx is preferred, but not mandatory. OS is als not important. I already tried a google search, but there seems to be very limited ...
0
votes
0answers
24 views

TLS on exchange

Basically I need to sign all emails going out of exchange 2007 on one domain while leaving all others unsigned. Can anyone give me a quick how to or point me in the right direction for some ...
0
votes
1answer
38 views

How to see the handshaking messages of SSL/TLS in firefox using firebug?

I am trying to understand the internals/working of SSL. I would like to view the handshaking, key exchange, cypher exchange, session key, etc. messages communicated. So, I thought if I enable firebug ...
0
votes
1answer
80 views

What does my internet provider know about my online activities?

What does my internet service provider know about my online activites in these cases? plain server (www, ftp, whatever) connection and provider's DNS secured (e.g. TLS) server connection and ...
1
vote
1answer
106 views

Wireshark TLS communication shows green HTTP packets when using CCProxy proxy server?

Client <--> CCProxy <--> Server I have IE configured to use a proxy server for HTTP and Secure connections. I also have a proxy server is set up with CCProxy. It is my understanding that ...
0
votes
0answers
48 views

All https requests are goes as TLS (windows 7 64bit)

I have installed a version of windows 7 64bit on my laptop. After it all software that are going to send request to https has failed because the OS are using TLS instead of SSL3. I find it because all ...
0
votes
1answer
2k views

NOQUEUE: reject: Relay access denied

I recently setup a mail server following the instructions on linode.com (https://library.linode.com/email/postfix/postfix2.9.6-dovecot2.0.19-mysql) except I am using postgreSQL instead of mySQL. ...
0
votes
2answers
251 views

What I must do to add SHA-2 MAC TLS ciphers in Firefox?

I tested the latest Firefox beta using https://cc.dcsec.uni-hannover.de/ and all ciphers supported by Firefox 25 use MAC SHA1, none of them allow SHA-2. Can this be changed? Have Firefox plans to use ...
0
votes
1answer
204 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 ...
0
votes
0answers
145 views

Self-signed TLS certs for Sendmail?

I have (attempted to) set up sendmail send mail over SMTPS on port 465. However, everytime I try to send an email through Thunderbird, the following errors appear in mail.log: NOQUEUE: connect from ...
0
votes
0answers
134 views

how to TLS encrypt socket connection

In a simple server-client C++ socket program how do I TLS encrypt the connection? Where can i find good tutorials? I couldn't get a good guide through google. Actually I want my client talk to https ...
2
votes
1answer
2k 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 ...
3
votes
0answers
627 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 ...
0
votes
2answers
403 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 ...
1
vote
0answers
114 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
vote
1answer
1k 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 ...
5
votes
2answers
3k 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 ...
3
votes
2answers
1k 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 ...
0
votes
1answer
917 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 ...
3
votes
2answers
1k 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
1answer
367 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
290 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 ...
9
votes
1answer
6k 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
2answers
3k 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.
0
votes
2answers
190 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 ...
1
vote
3answers
225 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 ...
1
vote
0answers
90 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
votes
0answers
588 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
138 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 ...
3
votes
3answers
813 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?
1
vote
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 ...
2
votes
1answer
135 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
63 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
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. ...