Recover encrypted ecryptfs home folder from encrypted dm-crypt luks disk volume

Whew… saved by the skin of teeth.

The grub2 bootloader of my computer got corrupt. I was not able to boot into the computer and all was lost. For security reasons, I set up LVM with full disk encryption. Thereafter, each user’s home folder was further encrypted with ecryptfs (the default you get when you . . . → Read More: Recover encrypted ecryptfs home folder from encrypted dm-crypt luks disk volume

How to report Unsolicited Commercial Communication to TRAI (Unwanted SMS and Calls)

Many times, we receive unwanted SMS or voice calls from people who market services or offer goods when we are registered on the “Do Not Disturb (DND)” lists of the Telecom Regulatory Authority of India (TRAI).

These telemarketers do not validate your status on the Do No Disturb database and send you marketing messages or . . . → Read More: How to report Unsolicited Commercial Communication to TRAI (Unwanted SMS and Calls)

How to install and run Turbo C 2.01 for DOS in DOSBOX in linux

After sooo many years, discovered that students in India were asked to do projects in Turbo C 2.01 in DOS. Amazing, but true!

That being the case, you can download Turbo C 2.01 for MS DOS from http://edn.embarcadero.com/article/20841 for free. It is antique software and embarcadero acquired it way back. They offer it as a . . . → Read More: How to install and run Turbo C 2.01 for DOS in DOSBOX in linux

How to connect Epson L365 Ink Tank printer to a wireless network in infrastructure mode

To set it up Epson L365 Ink Tank printer properly with a Wireless Connection in Infrastructure mode, it can only be done on a Windows computer with the StartUp CD that came with the printer. If the Start Up CD is lost or damaged, the printer software and drivers can be downloaded by visiting the . . . → Read More: How to connect Epson L365 Ink Tank printer to a wireless network in infrastructure mode

Cannot connect to OpenWRT router using SSH after OpenWRT firmware upgrade

OpenWRT is a very powerful router firmware. Since I wanted to upgrade the router firmware, I took a backup of the configuration and then did a complete erase of the configuration settings at the time of firmware upgrade. After logging in, and setting up SSH as a means to log in to the router, SSH . . . → Read More: Cannot connect to OpenWRT router using SSH after OpenWRT firmware upgrade

How to generate a really good, complex and long password in Linux

Okay. So you want to generate a complex, long password. Open a terminal window and use the pwgen command in Linux as follows: $ pwgen -c -n -y -s 16 4 <enter>

where: -c include at least 1 capital in the password -n include at least 1 number in the password -y include at least . . . → Read More: How to generate a really good, complex and long password in Linux

How to install Cyanogen Mod 11 on Samsung Galaxy Note 1 (GT-N7000)

Samsung Galaxy Note 7000, the first Samsung Note, came pre-installed with Android Gingerbread firmware. It was later upgraded by Samsung to Android Ice Cream Sandwich. After that, there has been no upgrades released to it, including security fixes.

Current statistics show that although there is a need for OEMs like Samsung to update the firmware . . . → Read More: How to install Cyanogen Mod 11 on Samsung Galaxy Note 1 (GT-N7000)

Workaround to the Android Web Browser Vulnerability on old devices

If you are one of those who has an older Android device, you are vulnerable to the Android Web Browser vulnerability, whose patch may have not been released by your handset manufacturer. There is still hope for you to keep yourself safe and secure by any of the following methods:

Disable the internal default web . . . → Read More: Workaround to the Android Web Browser Vulnerability on old devices

How to upgrade packages in OpenWRT to apply updates, security patches and more

So you installed the OpenWRT firmware on your wireless router! It works like a charm. However, what would you need to do to upgrade the firmware periodically? A secure router is only as good as the last security patch applied.

The best feature of OpenWRT over dd-wrt or even Android, is that you do not . . . → Read More: How to upgrade packages in OpenWRT to apply updates, security patches and more

How to install telegram pidgin plugin in Ubuntu Linux

Telegram is an application for Android phones just like WhatsApp. The key advantages of Telegram are that it assures users that their data is not used by any 3rd party, users have more control over it, with the ability to send secret messages, self-destruct messages and complete removal if a user exits the service.

If . . . → Read More: How to install telegram pidgin plugin in Ubuntu Linux

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