Transport Layer Security is a cryptographic protocol for encrypting and authenticating network communications, and replaces SSL. It is commonly used to secure Internet protocols such as HTTP.
Questions tagged [tls]
573 questions
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Dell iDRAC Lifecycle Controller v2.21 - Support TLS 1.2?
Does Dell iDRAC Lifecycle Controller v2.21 support TLS 1.2?
You should be able to (supposing default iDRAC and browser settings), in just a moment, get the answer by pointing your browser to the web interface and then viewing the connection details.…

user1801810
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Postfix error 5.7.0 : Must issue a STARTTLS command first
I have a problem on sending mail to my domain from an external address (I suspect more particularly the Exchange servers).
The error is:
myaddress : mail.mydomain.com #…

Nicolas F.
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rsyslog TLS on AIX
I am trying to forward logs with rsyslog (8.4.2) on AIX 7.1 and I need to encrypt with TLS. However it seems I need rsyslog-gnutls package. I can't seem to find this package anywhere for AIX. Best I could find is…

CodyK
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Configure Postfix to relay mail to another server ONLY if TLS fails for the original destination?
Currently, Postfix is set up to send encrypted email using TLS, but not all destinations support TLS encryption.
I assume it's possible to configure Postfix so that it securely relays the mail to another server ONLY upon TLS authentication failure…

Guest
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haproxy, TLS termination, wildcard cert, additional "www" prefix
I have a working haproxy setup that is doing TLS termination for multiple tenant domains.
Today I added a wildcard cert (call it *.foo.com) to my cert pool. haproxy is properly picking this cert when a browser goes to…

Ross Presser
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How to trust a self signed certificate with different issuer?
I have a certificate and private key files which are created by my colleague. There are placed in Apache /etc/apache/ssl directory and all the configurations set properly.
I opened the site with https:// and got "certificate not trusted" error and…

karthikeayan
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Error in parsing adding TLS support to Exim4 server
I want to add TLS to my Exim4 server.
I followed this tutorial:
http://mindref.blogspot.it/2011/03/exim4-ssl-tls.html
When I try to connet with TLS on port 25 i log this error:
TLS error on connection from xxx.com [xx.xx.xx.xx] (cert/key setup:
…

Tobia
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Reverse Proxy on ClientHello with bad security (e.g. WinXP)
XP seems to be a lot of "fun", these days with security especially since the security features XP DOES support are being phased out day by day.
for all those who want to drop XP there is always the problem that the people wont be able to access the…

My1
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reason to use TLS 1.1
is there any real reason why I should keep TLS 1.1 enabled?
I can understand that enabling 1.0 widens compatibility, but can bring security problems if not properly configured, while according to this…

My1
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Cipher suits supported by TLS1.1. and 1.2
We have SSLv3 disabled in DataPower. I ran sslscan to check what all cipher suits can be used currently during ssl handshake.
In the sslscan output, I have found out that below cipher suits are being accepted.
TLSv1 256 bits AES256-SHA
TLSv1 128…

user2607367
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SSL certs for hosted VMs on a single domain
We have 5 virtual machines on the Google Cloud platform to serve our multi-vendor web store. One domain name and 5 VMs: one for Magento, one for Akeneo, one for MySQL, one for MongoDB and the fifth for WordPress.
How many SSL certificates will we…
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Postfix error sending an email via "Gmail" account
I am trying to send an email via my personal "Gmail" account to other "Gmail" account using Fedora 23. The idea is to send an Email ( for server alarms ) via Postfix, but I don't have corporate / personal domain. I am using this Postfix…

ValeriRangelov
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Fixing security holes on my web server
Full disclosure: I'm largely ignorant on web security matters. I'm a self-taught webmaster, and I manage lifering.org, a WordPress site, as a volunteer for Lifering Secular Recovery. We would like to make the site HTTPS, but my attempts to bring…

hedera
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using syslog over TLS
I need some info on syslog communication using TLS. Could you please help me on that.
Currently we are using syslog communication without any security. That is using UDP protocol with the server listening on port number 514. This is unsecure. We…

Girish
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Unable to get OpenLDAP with TLS working
I have an OpenLDAP 2.4.39 server running on a Centos 7 host which is populated with a minimal set of data. It work as expected when TLS is not used. I use this for authentication with dokuwiki today. I have bought an SSL from Namecheap/Comodo and am…

Mogget
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