Tag Archives: security

Denial of Service Attack Survival Defence Tutorial

Posted on May 27, 2025 by admin

When there is a rush for online ticket sales you will often see the symptoms of a Denial of Service attack … In computing, a denial-of-service attack (DoS attack) is a cyberattack in which the perpetrator seeks to make a … Continue reading →

Posted in eLearning, Operating System, Tutorials | Tagged Apache, apache httpd, configuration, connection, crontab, denial of service, denial of service attack, DOS, flood, httpd service, IP address, korn shell, Linux, operating system, ps, report, restart, security, service, start, tutorial, watchdog, wc | Leave a comment

Secure Password Sharing Tutorial

Posted on May 22, 2025 by admin

We hope most readers are aware that to share information such as … passwords usernames … using email or SMS is not such a great idea security wise. Perhaps the phone is better, but if you want a goodish online … Continue reading →

Posted in eLearning, Tutorials | Tagged Access, AES, Chat, chatbox, communication, Crazy Domains, decryption, diagnosing, encryption, expiry, inform, information, login, password, PrivateBin, recipient, secure, security, sensitive, trust, trusted, tutorial, url, username, web host, web hoster, web hosting, web server | Leave a comment

AlmaLinux Web Server Malware Scanning Tutorial

Posted on August 6, 2024 by admin

If you maintain a computer it can be reassuring to have access to some quality Malware Scanning functionality (often part of an AntiVirus suite of functionality located, for us, in amongst the cPanel functionality of our AlmaLinux WHM Linux web … Continue reading →

Posted in Coding, eLearning, Operating System, Software, Tutorials | Tagged AlmaLinux, antivirus, cPanel, detection, Linux, malware, malware scan, scan, scanning, security, signature, software, suite, tutorial, virus, web server, WHM | Leave a comment

AlmaLinux SSH Access Fail2ban and Firewall Protection Tutorial

Posted on August 4, 2024 by admin

For us, we just want to get on with the programming. But what if something is welling up, that might stop you “getting on”? We saw this on our “soon to be” dedicated virtual AlmaLinux Apache/PHP/MySql web server, for RJM … Continue reading →

Posted in eLearning, Installers, Operating System, Software, Tutorials | Tagged Access, AlmaLinux, brute force attack, command line, configuration, dedicated hosting, dnf, domain, fail2ban, firewall, firewalld, install, Linux, login, password, port, protection, security, ssh, tutorial, Virtual Host, web server | Leave a comment

Pandoc Install and Public Face Sharing and Security Tutorial

Posted on July 25, 2024 by admin

It’s interesting thinking on today’s work, further to yesterday’s Pandoc Install and Public Face Tutorial, teaming … sharing … and … security … ideas and concepts do not feel like likely “conceptfellows”. But these two ideas share the same repository, … Continue reading →

Posted in eLearning, Event-Driven Programming, Operating System, Tutorials | Tagged audio, dnf, document, email, exec, ffmpeg, image, install, installer, Linux, media, Package Manager, pandoc, PHP, programming, security, serverside, share, sharing, SMS, temporary, tutorial, video, web server | Leave a comment

Linux Find and/or Locate Files/Directories Application Extensions Tutorial

Posted on July 16, 2024 by admin

A lot of us have FOMO … ie. Fear of Missing Out … over something. One that worries us, running a web server, is the fear of missing out on the daily report we get regarding software on the RJM … Continue reading →

Posted in eLearning, Software, Tutorials | Tagged command line, cron, crontab, date, datetime, email, executable, extension, file, file extension, find, fomo, korn shell, Linux, modified, operating system, report, script, security, shell, web server | Leave a comment

PHP Upload Security Tutorial

Posted on July 15, 2024 by admin

Perhaps our PHP Upload Primer Tutorial shows us a little “green around the gills” regarding “uploading”. Let’s face it, there is quite a bit more malicious activity going on with the net that means the discussion back then did not … Continue reading →

Posted in eLearning, Event-Driven Programming, Operating System, Tutorials | Tagged accept, audio, browse, browsing, capture, content, content generator, dialog box, exec, extension, file, file browsing, file extension, file size, finfo_file, finfo_open, form, getimagesize, image, malicious, malware, media, mime type, moderation, PHP, programming, rename, renaming, security, serverside, tutorial, upload, uploader, video, web server | Leave a comment

Trust This Computer Issue on iPhone Tutorial

Posted on June 10, 2024 by admin

We think we introduced a problem with the way our iPhone charges (or is hard to) recently, and we think we got “out of synch” with using the iPhone as a debugging tool (as we show with Just Javascript Card … Continue reading →

Posted in eLearning, Hardware, iOS, Tutorials | Tagged alert, Apple, buzz, connection, debug, debugging, hardware, iOS, iPhone, issue, lead, MacBook Air, macOS, port, power, powering off, powering on, problem, security, setting, trust, tutorial, USB, USB port, validation, vibrate, white lead | Leave a comment

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Tag Archives: security

Denial of Service Attack Survival Defence Tutorial

AlmaLinux Web Server Malware Scanning Tutorial

Linux Find and/or Locate Files/Directories Application Extensions Tutorial

PHP Upload Security Tutorial

Trust This Computer Issue on iPhone Tutorial

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Tag Archives: security

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