alphydan (35)in #bitcoin • 6 years agoWhat in the world is Bitcoin?This post is a basic introduction to the technology behind Bitcoin. It is based on a talk I gave a few months ago.…alphydan (35)in #virtual-reality • 7 years agoThe end of the written language"What should we call each other?" , said Isobel. "Well, we could always start with Mrs Crawley and Lady Grantham"…alphydan (35)in #teaching • 7 years agosteemCreated with Sketch.Teaching Cyber Security (Table of Contents)This is the table of contents for a 17 part series on teaching cybersecurity to middle and high school students.…alphydan (35)in #linux • 7 years agoTeaching Cyber Security (Part 17)This is the 17th post of a series for teaching cyber-security in a coding-club. Read [ part 16 ] Putting it all…alphydan (35)in #linux • 7 years agoTeaching Cyber Security (Part 16)This is the 16th post of a series for teaching cyber-security in a coding-club. Read [ part 15 ] Bash scripts…alphydan (35)in #linux • 7 years agoTeaching Cyber Security (Part 15)This is the 15th post of a series for teaching cyber-security in a coding-club. Read [ part 14 ]. Host & whois…alphydan (35)in #linux • 7 years agoTeaching Cyber Security (Part 14)This is the 14th post of a series for teaching cyber-security in a coding-club. Read [ part 13 ]. Ping Pong on the…alphydan (35)in #linux • 7 years agoTeaching Cyber Security (Part 13)This is the 13th post of a series for teaching cyber-security in a coding-club. Read [ part 12 ] Overview…alphydan (35)in #linux • 7 years agoTeaching Cyber Security (Part 12)This is the 12th post of a series for teaching cyber-security in a coding-club. Read [ part 11 ] Copying files I…alphydan (35)in #linux • 7 years agoTeaching Cyber Security (Part 11)This is the 11th post of a series for teaching cyber-security in a coding-club. Read [ part 10 ]. Pipes and…alphydan (35)in #linux • 7 years agoTeaching Cyber Security (Part 10)This is the 10th post of a series for teaching cyber-security in a coding-club. Read [ part 9 ]. Pipe and count…alphydan (35)in #linux • 7 years agoTeaching Cyber Security (Part 9)This is the 9th post of a series for teaching cyber-security in a coding-club. Read [ part 8 ] Create directories…alphydan (35)in #linux • 7 years agoTeaching Cyber Security (Part 8)This is the 8th post of a series for teaching cyber-security in a coding-club. Read [ part 7 ] Seeing processes…alphydan (35)in #linux • 7 years agoTeaching Cyber Security (Part 7)This is the 7th post of a series for teaching cyber-security in a coding-club. Read [ part 6 ]. Hacking and…alphydan (35)in #cibersecurity • 7 years agoTeaching Cyber Security (U2/P3)This post has moved to:alphydan (35)in #cybersecurity • 7 years agoTeaching Cyber Security (Unit2 - Part 1)Hacking and protecting the secret server Our mission is to get inside this server and fix the security :…alphydan (35)in #cybersecurity • 7 years agoTeaching Cyber Security (Part 6)This is the 6th post of a series for teaching cyber-security in a coding-club. Read [ part 5 ]. If you are…alphydan (35)in #cybersecurity • 7 years agoTeaching Cyber Security (Part 5)This is the 5th post of a series for teaching cyber-security in a coding-club. Read [ part 4 ] Listing hidden…alphydan (35)in #linux • 7 years agoTeaching Cyber Security (Part 4)This is the 4th post of a series for teaching cyber-security in a coding-club. Read [ part 3 ] Where we are…alphydan (35)in #linux • 7 years agoTeaching Cyber Security (Part 3)This is the 3rd post of a series for teaching cyber-security in a coding-club. Read [ part 2 ] Introduction The…