the cloud provider Volumes are scalable, SSD-based block storage devices. This tutorial covers how to create a passphrase-protected encrypted disk on your Volume containing a file systemm anually mount the encrypted file system for use, unmount and relock it when you’re done, and automatically mount the file system when the Droplet boots.
On January 4, 2018, multiple vulnerabilities with the design of modern CPUs were disclosed. Taking advantage of certain processor performance optimizations, these vulnerabilities, named Meltdown and Spectre, make it possible for attackers to coerce…
Verifying downloaded files ensures that what you downloaded is what you think it is. In this tutorial, you’ll learn what file verification is, why it’s important, and how to do it on various operating systems using command-line tools.
URL: https://www.progressiverobot.com/spring-security-role-based-access-authorization-example/ Today we will look into spring security role based access and authorization example. However before reading this post, please go through my previous post about "[Spring 4 Security MVC Login Logout Example](/community/tutorials/spring-4-security-mvc-login-logout-example)" to get some basic knowledge about Spring 4 Security. Spring Security Role In this post, we will discuss how to define, […]
Learn OAuth 2 fundamentals, how authorization works, and how to securely grant API access. Covers roles, grant types, and when to use each flow.
If you are constantly needing to SSH into multiple servers, it can real daunting to remember all the different usernames, hostnames, IP addresses, and even sometimes custom private keys to connect to them. It’s actually extremely easy to create command line shortcuts to solve this problem….
On September 24, 2014, a GNU Bash vulnerability, referred to as Shellshock or the “Bash Bug”, was disclosed. In short, the vulnerability allows remote attackers to execute arbitrary code given certain conditions, by passing strings of code following environment variable…
This article goes over some of the history and technology behind offsite data backups, as well as some practical matters to consider when remotely backing up your own data.
Secured Socket Layer (SSL) is the cryptography protocol to provide message security over the internet. It works on the notion of Private and Public keys and messages are encrypted before sending it over the network. To configure SSL on Tomcat, we need a digital certificate that can be created using Java keytool for development environment. For production environment, you should get the digital certificate from SSL certificate providers, for example, Verisign or Entrust.
Learn how to automate SSL certificates and HTTPS renewals on load balancers and App Platform with best practices.
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