Tuesday 30 June 2015

Wireless Network security : Simple Tips



The whole aspect of security of wireless networks has become very important ever since terror e-mails were sent to media by alleged terrorists. Terrorists used unsecured wireless networks to hack into an individual's Wi-Fi network and sent e-mails just before bombs went off in Ahmedabad and New Delhi.

It is in this environment protecting your unsecured Wi-Fi network becomes very important lest somebody misuses the same.

Here are 10 simple ways in which you can secure your wireless network :


1. Change default administrator usernames and passwords :

Most routers or access points come enabled with a default set of username / password combinations. These combinations are well documented and available online for hackers to use. If a hacker can access your device's administrative pages they can modify the configuration and control all aspects of your device. These username / password combinations can be changed from the administrative panel and should be set to something difficult to guess.

Keep a password which is difficult to guess and not easy to crack. A good password is 8 characters long, not easily guessable, contains mixture of uppercase and lowercase letters as well as numbers and preferably contains special characters like.

Wednesday 24 June 2015

How to "undo" Sent mail in gmail

Sending an important and confidential email to one of my friends and mistakenly clicked send to someone else. Holy crap!

This is something experienced by everyone of us at some point. When we accidentally hit the reply-all button, send an email to the wrong person, or sometimes forget to attach a file, and then left only with an instant pain of regret. It feels like there is no going back. Isn't it?

But to make you go back and rectify your mistakes, Google has rolled out a new feature that delays sending your email for 30 seconds after you hit Send, so that you can recall it if you want to make some changes.

You Have 30 Seconds to Unsend an Email


After the feature remained in public beta for six years, Google has finally brought this life-saving "Undo Send" feature to the main settings on the Web version of Google's Gmail service.

Monday 8 June 2015

Simple Trick To Hijacking WhatsApp Account


The hugely popular smartphone messaging service WhatsApp, acquired by Facebook for over $20 billion last year, has reportedly been found to be prone to hijacking without unlocking or knowing your device password, making its hundreds of Millions of users vulnerable to, not just hackers, but also non-technical people.

This trick lets anyone surrounds you to get effectively control over your WhatsApp account. The attacker needs nothing more than a phone number of the target person and access to the target mobile phone for a few seconds, even if it is locked.

Hacking Whatsapp account in such scenario is not hard for your friends and colleagues.

This is not actually a loophole or vulnerability in WhatsApp, and rather it is just the way WhatsApp is designed and its account setup mechanism works.

NOTE: Moreover, we aren’t encouraging users to hack others WhatsApp account, but the purpose of publishing this article is to warn and remind our readers that you should be extra careful to whom you lend your mobile phone and not to leave it unattended for longer durations with strangers around.

The trick enables the offender to get full control over the victim’s WhatsApp account in no time and the most surprising part is that it independently works on all mobile platforms, including Android, Windows and Apple’s iOS.