capitanescu.eu
  • Home
  • Categories
    • How to…
    • Apps & Platforms
    • Business
    • Security
  • About me
  • Home
  • Categories
    • How to…
    • Apps & Platforms
    • Business
    • Security
  • About me

Category: Security

June 27, 2022

Open-source intelligence (OSINT)- Osintgram

Since this is the first time, on this blog, that we mention OSINT, here is a brief definition from Wikipedia: “Open-source intelligence (OSINT) is the collection… Read more

capitanescu.eu
capitanescu.eu
1
hacker-pixabay
December 8, 2021

Online account security

In this article we presented the important role that our account and password have on daily life. At this point in time, according to haveibeenpwned.com… Read more

capitanescu.eu
capitanescu.eu
2
November 4, 2021

Windows local and remote login with MFA

Did you ever wonder how you can add an extra layer of security to your local machine account? Well, if the password, PIN or ID… Read more

capitanescu.eu
capitanescu.eu
3
August 16, 2021

How to secure a linux server

Well, as you know 100% security does not exist, so our only chance is to try secure our servers as best as posible. The steps… Read more

capitanescu.eu
capitanescu.eu
4
May 27, 2021

How to login via key file in Linux

Accesing a Linux server via a key file is another layer of security that someone should apply on servers. Besides secure, this method is also… Read more

capitanescu.eu
capitanescu.eu
2
May 6, 2021

Sudo security issue – CVE-2021-3156

According to CVE there is a major bug found in sudo. Yes, that command we use to elevate rights on Linux systems. CVE states that… Read more

capitanescu.eu
capitanescu.eu
5
May 5, 2021

How to disable root login via ssh

Having your root enabled login via ssh is not a good ideea. Root is the is the most privileged account on a Unix system. If… Read more

capitanescu.eu
capitanescu.eu
4
May 2, 2021

How to change ssh port on linux server

One of the first things you should do, to set a layer of security to your linux server, is to change the default access port… Read more

capitanescu.eu
capitanescu.eu
4
April 23, 2021

Why passwords are important

Working with many persons around the world I see each day that nobody cares about the importance of a password. Are they locking their door… Read more

capitanescu.eu
capitanescu.eu
2
  • Home
  • About me