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2257 articles
15+ Tips to PROPERLY sort files in Linux [Cheat Sheet]
The simplest way to sort files in Linux is to sort them alphabetically by name. This is done using the ls command with the -l option and piping it to the …
devopsHow to reduce Git repo size with git filter-branch
In this tutorial, we'll learn how to shrink or reduce Git repo size using git filter-branch. We'll cover identifying large files, safely removing them, and …
devopsMove content to another Git Repo and Preserve History
It is easy to move content from one git repo to another by following straightforward steps. It starts by understanding the key commands needed in the …
devopsPulling is not possible because you have unmerged files
The error message "Pulling is not possible because you have unmerged files" is a response from Git when you attempt to execute a git pull operation while
securityCompTIA PenTest+ (PT0-002) Exam Dumps with Practice Questions
Since you are here so I can only assume you are also interested in becoming cybersecurity penetration tester, also called an Ethical Hacker. This tutorial …
securityLearn about SQL Injection Attack with Example
People say they know what SQL injection is, but all they have heard about or experienced are trivial examples. SQL injection is one of the most devastating …
securityBeginners guide on PKI, Certificates, Extensions, CA, CRL and OCSP
Understanding overview on PKI, Certificate Authority, Certificate Revocation Lists, Online Certificate Status Protocol, Certification Authorities & …
securitySteps to create Self-Signed Certificate with OpenSSL
Steps with openssl create self signed certificate Linux with and without passphrase. Use self signed certificate with Apache webserver example
securityRevoke certificate and generate CRL OpenSSL [Step-by-Step]
Step by step instructions to revoke or delete certificate from keystone and generate CRL Certificate Revocation List) using openssl in Linux with example …
securityCreate SAN Certificate | OpenSSL generate CSR with SAN command line
Create SAN certificate using openssl generate csr with san command line. Openssl sign CSR with Subject Alternative Name. openssl add san to existing …
securityOpenSSL create Client Certificate & Server Certificate with Example
Steps to create client certificate and server certificate using your own Certificate Authority chain (CA bundle) and configure Apache with SSL (HTTPS)
securityHow to create Self-Signed CA Certificate with OpenSSL
Learn how to generate a ca certificate and how to sign a certificate using openssl. Steps to create certificate authority CA and CSR with openssl
securitySimple Steps to Generate CSR using OpenSSL with Examples
Steps to generate csr (certificate signing request) using openssl in Linux with examples. Create private key with and without passphrase.
securityUseful OpenSSL command to view Certificate Content
Use openssl to view certificate content for different kinds of certificate. how to read x509 certificate. view certificate details
securityHow to Renew Expired Root CA certificate with OpenSSL
Technically you can't renew expired root CA certificate instead you can create a new root ca certificate using private key with openssl. The new root CA …
securityRenew SSL/TLS certificate OpenSSL
Step by Step instructions to renew SSL or TLS certificate (server/client) using OpenSSL command. Retain all SAN fields with X.509 extensions during renewal …
securityRenew self-signed certificate OpenSSL
Step by Step instructions to renew self-signed certificate using OpenSSL command. Export CSR using expired certificate and using existing private key we …
securityShell script to generate certificate OpenSSL [No Prompts]
Step by Step instructions to use shell script to generate certificates with openssl. generate both self signed and rootCA signed certificates using bash or …
securityThings to consider when creating CSR with OpenSSL
We must consider some important point when creating CSR or else we may face issues later while using the certificate
securityHow to manually expire any certificate OpenSSL
Step by Step instructions to manually expire any certificate using openssl. Different commands and methods to generate an expired certificate
securityopenssl ca vs openssl x509 comparison [With Examples]
Detailed comparison between openssl ca vs openssl x509 command with examples. Similarities and difference between ca vs x509 argument of openssl command
securityHow to add X.509 extensions to certificate OpenSSL
Step by Step instructions to add X.509 extensions to certificates, CSR, RootCA using openssl command.
securityGenerate duplicate certificates OpenSSL CA [Same CN]
Step by step instructions to generate duplicate certificates with OpenSSL CA using the same CSR with same Subject (Common Name) in all the certificates
securityHow to revoke missing/lost certificate OpenSSL [Step-by-Step]
Step by step guide to revoke missing or lost certificate using openssl. We can manually update the CA database to mark any certificate revoked and generate …
security4 step quick guide to install SSL Certificate on Nginx
Install an SSL certificate on Nginx in just 4 steps. Secure your website with HTTPS and gain the trust of your visitors with a valid SSL certificate.
programmingMaster Python Shelve Module: Unlock Hidden Potential
Discover the ins and outs of Python Shelve, the powerful yet simple data persistence solution. Whether you're a beginner or an experienced developer, our …
networking15 Top Wireshark IP Filters with Examples [Cheat Sheet]
Top 15 Wireshark IP filters cheat sheet with examples
linuxHow to Create Dropdown List in SoftMaker PlanMaker
In this tutorial we will be covering different methods to create dropdown list in SoftMaker PlanMaker. Now this article assumes that you already have
programmingHow to Install Laravel on Ubuntu
This tutorial will guide you through complete steps to install Laravel on Ubuntu, covering web server setup with Apache, PHP and its extensions, database …
programmingLaravel Group Routes And Array Parameters Explained
Laravel route group array parameters provide a convenient way for developers to organize and define their route groups in a structured manner. By grouping