Jeremy KirkIDG News Service

Jeremy is the Australia correspondent for IDG News Service, which distributes content to IDG's more than 300 websites and magazines in more than 60 countries.

bitcoin

Will Bitcoin's creator be unmasked for $12,000?

An anonymous poster is demanding 25 bit coins -- about $12,000 -- to release the real identity of Bitcoin creator Satoshi Nakamoto.

on pcworld.com

Instagram, Grindr, and more popular Android apps put user privacy at risk, researcher says

Instagram and Grindr stored images on their servers that were accessible without authentication

Mobile apps could be abused to make expensive phone calls

Mobile applications often don't warn users before a call is made, which a developer says could be abused

PayPal

Researcher says PayPal's two-factor authentication is easily beaten

Joshua Rogers decided to go public with the information after notifying PayPal of the problem on June 5

on pcworld.com

Is your Dropcam live feed being watched by someone else?

Two researchers will show at Defcon how a Dropcam could turn into a Trojan horse

iphone side by

iPhone gets first free app for encrypting voice calls

Signal is compatible with RedPhone, its Android sibling, and scrambles voice calls placed via the iPhone.

instagram app

Using Instagram for iOS on public Wi-Fi poses risk of an account hijack, researcher says

Instagram is moving to full https encryption but isn't there just yet

Researchers reveal 3 devious ways online trackers shatter your privacy and follow your digital footsteps

The use of such tracking tools may be unknown to most users, according to a research paper

on pcworld.com

rick astley

Rick-rolling 'Rickmote' shows no mercy when it finds someone using Chromecast

A Raspberry-Pi powered tool tricks Google Chromecast into playing Rick Astley

Bitcoin and other currency

California removes ban on Bitcoin, Dogecoin, and other alternative currencies

The law paves the way for legal use of community currencies, bitcoin and other U.S. dollar alternatives

Report: Neither iOS nor Android inherently more secure than the other

Apple has an edge in a couple of areas, but there are still ways into its walled garden, Marble Security said.

dogecoin

DogeVault says thieves attacked virtual machines in $130,000 Dogecoin heist

The service lost 280 million dogecoins and has recovered 120 million

Mozilla hates it, but streaming video DRM is coming to Firefox

Mozilla has little choice lest users be cut off from popular content services, Mozilla's CTO says

facebook

Here's how to chat with your Facebook friends using end-to-end encryption

Cryptocat can now pull a person's buddy list from Facebook

Bitcoin and other currency

You can donate Bitcoins to politicians now

The US Federal Election Commission has approved a request from a political action committee to accept bitcoin donations worth up to $100