Tag: 'Information Technology' (tag ID=1)

Posts 'Information Technology'

• Learning Python (Sep 2021)
• Experiments with Wordpress (Jul 2021)
• SVG Coordinates (Apr 2021)
• Non-fungible tokens (Mar 2021)
• Family Tree (Jun 2019)
• Dual Boot Windows / Linux (Oct 2018)
• Public Key Cryptography (May 2018)
• Modular Arithmetic (May 2018)
• Extended Euclidean Algorithm (May 2018)
• Diffie-Hellman Key Exchange (Apr 2018)
• Bitcoin: Fragen und Antworten (Feb 2018)
• Hide Labels on Google Map (Feb 2018)
• Trading Platforms for Bitcoin and other Cryptocurrencies (Feb 2018)
• How to make logo from text (Feb 2018)
• Bitcoin lohnt für grosse Auslandzahlung (Jan 2018)
• Picture Format in Movie Maker (Jan 2018)
• Optimal ordering of tasks (Jan 2018)
• Linked List in Java (Jan 2018)
• Meltdown and Spectre (Jan 2018)
• New Password Recommendations (Aug 2017)
• Optical Character Recognition (Mar 2017)
• Machine Learning Course (Feb 2017)
• Printer Connected but Offline (Feb 2017)

Posts 'Information Technology' - details

• Learning Python
  09-Sep-20210 Comments
  Tags: Information Technology Programming

  Introduction to Python for beginners. No programming skills are assumed. The installation covers Windows only.
• Experiments with Wordpress
  21-Jul-20210 Comments
  Tags: Information Technology Programming Internet

  Experiments with Wordpress - a WordPress blog.
• SVG Coordinates
  02-Apr-20210 Comments
  Tags: Information Technology Programming

  Experiments with SVG coordinates.
• Non-fungible tokens
  27-Mar-20210 Comments
  Tags: Information Technology Internet Society and Environment

  Non-fungible tokens (NFTs) are unique, digital items with blockchain-managed ownership. Examples include collectibles, game items, digital art, event tickets, domain names, and even ownership records for physical assets.
• Family Tree
  07-Jun-20190 Comments
  Tags: Information Technology

  Family Tree is an Android application for maintaining family relationships.
• Dual Boot Windows / Linux
  20-Oct-20180 Comments
  Tags: Hardware Information Technology

  Erfahrungen mit der Dual Boot Installation von Ubuntu 18.04.
• Public Key Cryptography
  20-May-20180 Comments
  Tags: Mathematics Information Technology

  I present the mathematics behind the RSA public key cryptography.
• Modular Arithmetic
  17-May-20180 Comments
  Tags: Mathematics Information Technology

  I present the very basic concepts of modular arithmetic as they are needed in cryptography. Important topics are: congruences, Fermat's theorem and the Euler function.
• Extended Euclidean Algorithm
  15-May-20180 Comments
  Tags: Mathematics Information Technology

  Extended Euclidean algorithm computes the greatest common divisor of two numbers as well as the coefficients of the Bézout's idententity. This is used for computing the modulo inverse of a number and that is needed in public cryptography.
• Diffie-Hellman Key Exchange
  05-Apr-20180 Comments
  Tags: Mathematics Information Technology

  Diffie-Hellman Key Exchange is a protocol for establishing a shared secret key between two parties over an unsecure channel.
• Bitcoin: Fragen und Antworten
  16-Feb-20180 Comments
  Tags: Economy and Business Information Technology Internet

  Ein sehr guter Artikel in der NZZ.
• Hide Labels on Google Map
  15-Feb-20180 Comments
  Tags: Information Technology Application Programming Internet

  I show how to hide labels on a Google map using the developer tools in a browser.
• Trading Platforms for Bitcoin and other Cryptocurrencies
  14-Feb-20180 Comments
  Tags: Economy and Business Information Technology Internet

  Trading symbols, exchanges and links to cryptocurrencies and blockchain.
• How to make logo from text
  12-Feb-20180 Comments
  Tags: Information Technology Programming Application

  I use the GIMP program to modify a text and create a graphical logo.
• Bitcoin lohnt für grosse Auslandzahlung
  19-Jan-20180 Comments
  Tags: Economy and Business Information Technology Internet

  Bitcoin wurde eigentlich als eine digitale Währung geschaffen, die bei Überweisungen (fast) keine Gebühren verursachen sollte. Von diesem Anspruch ist man weit entfernt.
• Picture Format in Movie Maker
  18-Jan-20180 Comments
  Tags: Media Information Technology Programming Application

  Cropping and extension of images.
• Optimal ordering of tasks
  17-Jan-20180 Comments
  Tags: Programming Information Technology

  Generate and test of optimal sequences. Permutations.
• Linked List in Java
  16-Jan-20180 Comments
  Tags: Information Technology Programming

  Examples of the Linked List in Java.
• Meltdown and Spectre
  03-Jan-20180 Comments
  Tags: Information Technology Hardware

  Serious bugs in Intel and other processors.
• New Password Recommendations
  07-Aug-20170 Comments
  Tags: Information Technology Mathematics Internet

  Are the rules for the creation of secure passwords no longer valid?
• Optical Character Recognition
  17-Mar-20170 Comments
  Tags: Application Information Technology

  Generate text from screenshots using the free program "tesseract-ocr".
• Machine Learning Course
  26-Feb-20170 Comments
  Tags: Information Technology Programming Internet

  Excellent online course "Machine Learning" given by Andrew Ng from Stanford University.
• Printer Connected but Offline
  12-Feb-20170 Comments
  Tags: Hardware Information Technology

  Troubleshooting and solution to "Printer Connected but Offline".