<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>https://ecency.com</link><image><url>https://ecency.com/logo512.png</url><title>RSS Feed</title><link>https://ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Sat, 15 Aug 2026 22:24:10 GMT</lastBuildDate><atom:link href="https://ecency.com/created/coding-club/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Teaching Cyber Security (Table of Contents)]]></title><description><![CDATA[This is the table of contents for a 17 part series on teaching cybersecurity to middle and high school students. Introduction to the shell Introduction, The challenge and introduction to the mission. Part]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-table-of-contents</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-table-of-contents</guid><category><![CDATA[teaching]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Wed, 14 Feb 2018 02:12:45 GMT</pubDate></item><item><title><![CDATA[Teaching Cyber Security (Part 17)]]></title><description><![CDATA[This is the 17th post of a series for teaching cyber-security in a coding-club. Read [part 16] Putting it all together Combining it all In this unit we'll use what we have learnt in the previous units]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-17</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-17</guid><category><![CDATA[linux]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Tue, 13 Feb 2018 19:29:30 GMT</pubDate><enclosure url="https://i.ecency.com/p/4i88GgaV8qiGEw1xifwYz2xp7RJEnNpBZq7dn2K5ynmdHZWRjWcFrd8ivBoZMHHN2SdSAsbykzgjwB1CQGKM882RbaPKTxN9Jf7ko5SgqoGKTcqNfY5kZgh43Q?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Teaching Cyber Security (Part 16)]]></title><description><![CDATA[This is the 16th post of a series for teaching cyber-security in a coding-club. Read [part 15] Bash scripts The Shell By now you should be familiar with the operation of the shell (and the programs which]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-16</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-16</guid><category><![CDATA[linux]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Sun, 11 Feb 2018 21:53:57 GMT</pubDate><enclosure url="https://i.ecency.com/p/C3TZR1g81UNchGPKLQuxAL7oEwDJ42cT977qXjChVR4bRSWmk6qkaSpFionF1Dzn3cSWtJKTD61h79o2Y2D7eHdAhrwpjDeb4EpnFXRb6rvQjHud9dc95Ne?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Teaching Cyber Security (Part 15)]]></title><description><![CDATA[This is the 15th post of a series for teaching cyber-security in a coding-club. Read [part 14]. Host & whois Information gathering When hackers want to attack a target they will have an initial phase]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-15</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-15</guid><category><![CDATA[linux]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Sun, 11 Feb 2018 21:35:24 GMT</pubDate><enclosure url="https://i.ecency.com/p/2FFvzA2zeqoVZ5NRzV2o8MyJEzowAL6rjbt8w3dTHbymgd6SJqqRyKBXND2YSvBuKD65xh89Q6Uq3U5EVr1uaaHAHJtos6QtAF3h6RFkZBW4n7dGqfNLsQicixeZk?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Teaching Cyber Security (Part 14)]]></title><description><![CDATA[This is the 14th post of a series for teaching cyber-security in a coding-club. Read [part 13]. Ping Pong on the World Wide Web Connecting to the internet In the first module you learnt many commands to]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-14</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-14</guid><category><![CDATA[linux]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Sun, 11 Feb 2018 21:16:39 GMT</pubDate><enclosure url="https://i.ecency.com/p/JvFFVmatwWHVQPjDcGkFxELgGtwNAntRtiqDuEyxtqEjqip4xU6NeqTozZBA8fxz8yWzkjU8wcmCGrfPmjXW52zKjBnFAy3ZWA9keP6ugpvSAZqeX9nwPNZfqBDPujeVLj11pEoMKc?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Teaching Cyber Security (Part 13)]]></title><description><![CDATA[This is the 13th post of a series for teaching cyber-security in a coding-club. Read [part 12] Overview Cowsay Let's install a new program called cowsay. Remember you can do that with: sudo apt install]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-13</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-13</guid><category><![CDATA[linux]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Sun, 11 Feb 2018 20:03:12 GMT</pubDate></item><item><title><![CDATA[Teaching Cyber Security (Part 12)]]></title><description><![CDATA[This is the 12th post of a series for teaching cyber-security in a coding-club. Read [part 11] Copying files I need the same file in different directories As we have learned, bash commands allow us to]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-12</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-12</guid><category><![CDATA[linux]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Sun, 11 Feb 2018 19:38:36 GMT</pubDate><enclosure url="https://i.ecency.com/p/2gsjgna1uruvUuS7ndh9YqVwYGPLVszbFLwwpAYXYNYAWJ75byJ8gezVNWhp46SuL27qNHswWmACT6xDj84rehvkfkJ4gpZEnU4nsBYCjL7xYThCJ2?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Teaching Cyber Security (Part 11)]]></title><description><![CDATA[This is the 11th post of a series for teaching cyber-security in a coding-club. Read [part 10]. Pipes and security Pipes and dictionaries How would you guess a password? A lot of people use common words,]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-11</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-11</guid><category><![CDATA[linux]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Sun, 11 Feb 2018 19:25:18 GMT</pubDate><enclosure url="https://i.ecency.com/p/2FFvzA2zeqoVZ5NRzV2o8MyJEzowAL6rjbt8w3dTHtzxALihrti3uKVV4mipx4uVRS6tLTbAD1CcHsmqEtgEm14LkKtJfPWQoXRYbA4dXa2xWm8vVBi2PE6q1aKga?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Teaching Cyber Security (Part 10)]]></title><description><![CDATA[This is the 10th post of a series for teaching cyber-security in a coding-club. Read [part 9]. Pipe and count Disk Usage In our mission we may have to inspect large files. For example creating a file full]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-10</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-10</guid><category><![CDATA[linux]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Sun, 11 Feb 2018 19:19:30 GMT</pubDate><enclosure url="https://i.ecency.com/p/2r8F9rTBenJR3iqPxDrevHK3vDeQGnHc8Wj8C8neh4e9Uxq2f1gRwWH2hyXvjugDpcbmoF3dBxJ2ruRUmYKir8Cbfh3cdCim3exJzSBiBtL7SCsjsV18LzczJNNT28YJA?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Teaching Cyber Security (Part 9)]]></title><description><![CDATA[This is the 9th post of a series for teaching cyber-security in a coding-club. Read [part 8] Create directories and move files Creating directories We have a lot of files and folders on our home directory,]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-9</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-9</guid><category><![CDATA[linux]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Sun, 11 Feb 2018 19:02:48 GMT</pubDate><enclosure url="https://i.ecency.com/p/qjrE4yyfw5pQYiuVvgYiUBP16WHGGN7UNn1BCdGdgTDwjzTHDoakE4V8Cd35R2qmiP517dkXtUUXcgKpWQoZc6sYxpLbpVhWb7TMNdGTc5aVUFNCK5tZqDQa?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Teaching Cyber Security (Part 8)]]></title><description><![CDATA[This is the 8th post of a series for teaching cyber-security in a coding-club. Read [part 7] Seeing processes View all processes in a machine You should have done the following: sudo apt install htop which]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-8</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-8</guid><category><![CDATA[linux]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Sun, 11 Feb 2018 18:48:06 GMT</pubDate><enclosure url="https://i.ecency.com/0x0/https://steemitimages.com/DQmfPjYtZNchP2w2jwNT9x8YbTrFACDWxUBRVGXVjz1oXnv/question-45px.png" length="0" type="image/png"/></item><item><title><![CDATA[Teaching Cyber Security (Part 7)]]></title><description><![CDATA[This is the 7th post of a series for teaching cyber-security in a coding-club. Read [part 6]. Hacking and protecting the secret server Our mission is to get inside this server and fix the security: In]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-7</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-7</guid><category><![CDATA[linux]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Sun, 11 Feb 2018 12:54:33 GMT</pubDate><enclosure url="https://i.ecency.com/p/99pyU5Ga1kws91ecJjkANAzfstp5ietJ4ACvk9NVM4RA1X3vQJUpZe276kfS145MP3xekjimc4SoH2JVGTwL9mT6CKjF5XnipYtwMqqqbpGoSSCUz5Bs6SA69DDGRbKphC?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Teaching Cyber Security (U2/P3)]]></title><description><![CDATA[This post has moved to:]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-unit2-part3</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-unit2-part3</guid><category><![CDATA[cibersecurity]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Fri, 09 Feb 2018 08:39:24 GMT</pubDate></item><item><title><![CDATA[Teaching Cyber Security (Unit2 - Part 1)]]></title><description><![CDATA[Hacking and protecting the secret server Our mission is to get inside this server and fix the security: In the previous unit, we learnt to interact with the shell, to send commands to the core of the computer.]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-unit2-part-1</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-unit2-part-1</guid><category><![CDATA[cybersecurity]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Sat, 25 Nov 2017 15:20:42 GMT</pubDate><enclosure url="https://i.ecency.com/p/99pyU5Ga1kws91ecJjkANAzfstp5ietJ4ACvk9NVM4RA1X3vQJUpZe276kfS145MP3xekjimc4SoH2JVGTwL9mT6CKjF5XnipYtwMqqqbpGoSSCUz5Bs6SA69DDGRbKphC?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Teaching Cyber Security (Part 6)]]></title><description><![CDATA[This is the 6th post of a series for teaching cyber-security in a coding-club. Read [part 5]. If you are teaching this course you can clone the files and directories to follow along. The files can be found]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-6</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-6</guid><category><![CDATA[cybersecurity]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Sun, 19 Nov 2017 18:22:06 GMT</pubDate><enclosure url="https://i.ecency.com/0x0/https://steemitimages.com/DQmYzciN7JfVYD7XwHrKWAtUNgjVeXbsQACDB5YSxhVMb1i/Brain-60px.png" length="0" type="image/png"/></item><item><title><![CDATA[Teaching Cyber Security (Part 5)]]></title><description><![CDATA[This is the 5th post of a series for teaching cyber-security in a coding-club. Read [part 4] Listing hidden files The ls command ommited directories and files with a dot Aha! You are becoming a sharp-eyed]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-5</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-5</guid><category><![CDATA[cybersecurity]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Fri, 17 Nov 2017 01:29:30 GMT</pubDate><enclosure url="https://i.ecency.com/p/RGgukq5E6HBS5wvERDA3ZF4P2WKQy2VoZZet1QV2EjFdTaDWMWLDgsfubJzzxkuMYgpG48Vepfbbs3G9ZKAbSHhUq6v9NzqkMgVss1URaBHuPnTVRuhThsHfyhEizPp?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Teaching Cyber Security (Part 4)]]></title><description><![CDATA[This is the 4th post of a series for teaching cyber-security in a coding-club. Read [part 3] Where we are currently? Remember that we said our server in Holland won't have a mouse, a keyboard or a screen.]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-4</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-4</guid><category><![CDATA[linux]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Mon, 13 Nov 2017 19:18:36 GMT</pubDate><enclosure url="https://i.ecency.com/p/C3TZR1g81UNchGPKLQuxAL7oEwDJ42cT977qXjChVVF2NssXQAEzdXKoiG3Kr1qoYUFEfnEmxoMRFj3MsWzKjaHWvui1tpyyyoTtaNE8UBqnZfZDDfSjVok?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Teaching Cyber Security (Part 3)]]></title><description><![CDATA[This is the 3rd post of a series for teaching cyber-security in a coding-club. Read [part 2] Introduction The shell is sometimes called terminal, command line interface or CLI. It's the place where you]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-3</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-3</guid><category><![CDATA[linux]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Mon, 13 Nov 2017 18:55:39 GMT</pubDate><enclosure url="https://i.ecency.com/p/3jpR3paJ37V8t3d5gG8YxUrFtTrvhgCDjjN8jFs78EtraTTWEpvYWEcsD1cB5zbXAsrauPkEvVKRdPEtfc3dNz1uhvGY2fTh6KEAqu2ojymnSdri3uEaveirGrh9siYfePPoc?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Teaching Cyber Security (Part 2)]]></title><description><![CDATA[This is the 2nd post of a series for teaching cyber-security in a coding-club. Read [part 1] Where is he typing? and what do those commands mean? 1.1.2 The layers in a computer Most of the time you interact]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security-part-2</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security-part-2</guid><category><![CDATA[linux]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Mon, 13 Nov 2017 09:41:21 GMT</pubDate><enclosure url="https://i.ecency.com/p/8SzwQc8j2KJb4ARrxQxCjX4jizub4U5CAK3WwB89pVQyFB3N8VLLxCZNAeHahiUyGm7p29abshGoQyvKTy74VyhH8r3uravqEMncktXKakNJHLDNpnr?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Teaching Cyber Security (Part 1)]]></title><description><![CDATA[Intro I teach Physics in an all-girls school and run a coding club once a week. My students are free to join, and are between the ages of 10 and 17. My first surprise came with the absolute top favorite]]></description><link>https://ecency.com/@alphydan/teaching-cyber-security</link><guid isPermaLink="true">https://ecency.com/@alphydan/teaching-cyber-security</guid><category><![CDATA[cybersecurity]]></category><dc:creator><![CDATA[alphydan]]></dc:creator><pubDate>Sun, 12 Nov 2017 14:30:57 GMT</pubDate><enclosure url="https://i.ecency.com/p/LcTxR7u1XKae8Zaj594qUJafNyNSBw9svATPAkZ7nEnXpb4qRriZ3H6hVouJvckVLFXc18XEp7pf277baVkaZy8cxVYmGmRkhcQPXdBHYdQ8fJ8kdyT9BZvgrMgdPyy9LqNGx13Fny3PbjysKYmPopY7w?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>