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Tag: SSL

29 April 2018

How To Enable TLS 1.2 Only In Nginx Web Server

Written by Rahul
Rahul
SSL 2.0 and SSL 3.0 having lots of known vulnerabilities like POODLE (CVE-2014-3566), That’s why latest browsers have removed support for these vulnerable protocols. We also recommend moving your server to use TLS versions and specifically to TLS 1.2. This tutorial will help you to enable TLS 1.2 with Nginx web server. Install and...
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Nginx 1 Comment
04 March 2018

How To Force Redirect To HTTPS behind AWS ELB

Written by Rahul
Rahul
Your web server is running on port 80 to listen http connections on AWS Ec2 instnace. After that configured AWS ELB to listen on HTTP and HTTPS protocols and forwarding all the requests to backend server on port 80 only. The Amazon Elastic Load Balancer (ELB) supports X-Forwarded-Proto header value include the protocol of...
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Amazon Web Services Leave a Comment
26 January 2018

How to Secure Nginx with Let’s Encrypt on Ubuntu 18.04 & 16.04 LTS

Written by Rahul
Rahul
This tutorial will help you to install Let’s encrypt client on your Ubuntu system and issue SSL certificate for the domain running on Nginx web server. Apache with Let’s Encrypt SSL Manual Setup Let’s Encrypt SSL on Ubuntu Step 1 – Prerequisites Before starting work on this task, I assume you already have: Running...
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Security Leave a Comment
22 October 2017

How to Check If Certificate, Private Key and CSR Match

Written by Rahul
Rahul
This tutorial is helpful to verify that you are using correct Private key, or Certificate. You may face an issue when your certificate does not match to the private key and throws an error. Method 1 – Using OpenSSL and MD5 In the first method, The md5 value of certificate, key, and CSR should...
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General Articles 2 Comments
24 August 2016

How to Setup Let’s Encrypt SSL on Ubuntu 18.04 & 16.04 LTS

Written by Rahul
Rahul
Let’s Encrypt is a certificate authority (CA) providing free SSL/TLS certificates. You can get a valid SSL certificate for your domain at no cost. These certificates can be used for production use as well. The certificates can only be requested from there server where the domain is pointed. Let’s Encrypt do a DNS check...
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Security 10 Comments
19 June 2016

Effective SSL Certificate Management

Written by Gunjan Tripathi
Avatar
SSL is a certificate-based protocol has enabled a strong secure environment for ecommerce enterprises, financial institutions and many more organizations who wish to drive their business under this single shelter. SSL as you know encrypts the information travelling between server & browser and authenticates the systems & applications. It is obvious that SSL certificate...
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Security Leave a Comment
15 April 2016

How To Enable TLS 1.3/1.2 in Apache

Written by Rahul
Rahul
All the SSL and TLS versions older than 1.2 are having lots of known vulnerabilities like POODLE (CVE-2014-3566), That’s why the latest browsers have removed support for these vulnerable protocols. We also recommend moving your server to use TLS versions and specifically to TLS 1.2. This tutorial will help you to enable TLS 1.2...
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Security 5 Comments
09 March 2016

How to Install Nginx SSL Certificate

Written by Rahul
Rahul
All the sites running with SSL are used https protocol on default port 443. SSL provides secure data communication by encrypting data between server and client. This article will help you to configure SSL in Nginx server. For this example we are using a self signed certificate. Step 1 – Install Nginx Web Server...
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Linux Commands 1 Comment
13 October 2015

Apache Redirect HTTP to HTTPS

Written by Rahul
Rahul
Force Redirect HTTP to HTTPS in Apache – Many of sites required to always running with SSL only. And we need to ensure that every user must access the website through SSL. If any user tried to access the website with non-ssl URL, He must be a redirect to SSL website. This tutorial will...
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Apache Leave a Comment
15 October 2014

How to Secure from POODLE SSLv3 Vulnerability (CVE-2014-3566)

Written by Rahul
Rahul
POODLE (CVE-2014-3566) is an security vulnerability in SSLv3 discovered by Google in September. POODLE stands for Padding Oracle On Downgraded Legacy Encryption. All the websites supporting SSLv3 is vulnerable to POODLE, even if it also supports more recent versions of TLS. Using POODLE a hacker run Man-in-the-middle attacks attacks in your network stream and...
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Security Leave a Comment
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