Tags » Qrcode

nullcon HackIM – 2017 – Crypto 1

This challenge “Breaking Brain” took me more time than the Crypto 2… but I got it!

Very interesting challenge! I learned a lot about Bitcoin and the way they generate an address from a passphrase. 1,223 more words

Crypto

Happy Valentine's Day

QR codes read “Happy Valentine’s Day!”

QR codes read “Happy Valentine’s Day!”

Мемориальные таблички с QR-кодами на памятник

Предлагаем изготовление мемориальных табличек с QR-кодом на памятник. Долговечная лазерная гравировка на оптоволоконном станке, простая установка, качественный материал — нержавеющая сталь. Доступны размеры 5х5 см. и 8х5 см. 32 more words

Print QR code menggunakan iReport di Openbravo

Membuat label dengan QRCode memudahkan kita saat scanning (dari pada 1d barcode), dan tidak perlu hardware mahal, cukup menggunakan camera smartphone saja. Artikel ini membahas bagaimana kita bisa membuat report di Openbravo dari iReport yang bisa mencetak QR Code. 329 more words

Openbravo Developer Guide

Tecnologia digitale al servizio dell'arte

Tablinum: la sinergia tra due realtà tanto diverse quanto complici, quali arte e tecnologia, ha aperto nuove possibilità di fruizione in ambito museale ed espositivo. 611 more words

Eventi Tablinum Cultural Management

Storing and retrieving private keys as QR codes


dnf install libdecodeqr # For encoding
dns install zbar # For decoding

qrencode -o `whoami`.key.png < ~/.ssh/id_rsa
zbarimg `whoami`.key.png

References:
http://www.linux-magazine.com/Online/Features/Generating-QR-Codes-in-Linux

Technology

QR Codes In The Classroom

I recently came across a group of education developers using Quick Response (QR) codes in a higher education setting, creating an interactive environment. Having never used these in teaching before, I was motivated to look into this further and share my learning experience. 244 more words

Adult Learning