Skip to content

Journal

Practical guides on websites, payments, security and growing online. Many draw on our work in Nigeria; most apply anywhere.

All 134 articles

digital signature

How To19 May 2017

How to tell if you’ve been hacked by Russia, China, or North Korea

zomato

Zomato Hacked, Records Of 17 Million Users Stolen, Company Assures Card Details Safe

Security18 May 2017

WannaCry Ransomware Decryption Tool Released; Unlock Files Without Paying Ransom

wannacry

Security12 May 2017

‘WannaCry’ Ransomware Attack Spreads to 74 Countries

No facebook

Security4 May 2017

11 things you shouldn’t put on your Facebook

ransomware

How To4 May 2017

7 Steps to Fight Ransomware

ibm

Hardware3 May 2017

IBM Warns Customers After Shipping Them Infected USB Drives

alexa

Amazon Lex, the technology behind Alexa, opens up to developers

mastercard

Hardware20 April 2017

MasterCard adds fingerprint sensors to payment cards