How To Install tlssled on CentOS 7
Introduction
In this tutorial we learn how to install tlssled
on CentOS 7.
What is tlssled
TLSSLed is a Linux shell script whose purpose is to evaluate the security of a target SSL/TLS (HTTPS) web server implementation. It is based on sslscan, a thorough SSL/TLS scanner that is based on the openssl library, and on the “openssl s_client” command line tool. The current tests include checking if the target supports the SSLv2 protocol, the NULL cipher, weak ciphers based on their key length (40 or 56 bits), the availability of strong ciphers (like AES), if the digital certificate is MD5 signed, and the current SSL/TLS renegotiation capabilities.
We can use yum
or dnf
to install tlssled
on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install tlssled.
Install tlssled on CentOS 7 Using yum
Update yum database with yum
using the following command.
After updating yum database, We can install tlssled
using yum
by running the following command:
Install tlssled on CentOS 7 Using dnf
If you don’t have dnf installed you can install DNF on CentOS 7 first.
Update yum database with dnf
using the following command.
After updating yum database, We can install tlssled
using dnf
by running the following command:
How To Uninstall tlssled on CentOS 7
To uninstall only the tlssled
package we can use the following command:
References
Summary
In this tutorial we learn how to install tlssled
on CentOS 7 using yum
and dnf
.