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Sunday, June 08, 2014

Encrypted Mail without being Technical : PROTONMAIL for You

1.    Often when we discuss about encrypting messages in emails we see it is generally confined to PGP extensions using Thunderbird, exchanging public keys and generating private keys and other encryption techniques incl Enigmail or installing GPG etc...but even after doing all this the whole thing is a bit complicated ....and no one likes complications....so when techies get complicated...it actually becomes kind of out of bounds for the common user anyway to use encryption in routine mails with each other.But with increasing rise in concern over security and privacy matters by the common user specially after Snowden revelations,the need has given us PROTONMAIL.

2. PROTONMAIL This new encrypted email service, called ProtonMail is a super-secure email service created in collaboration with the scientists from Harvard, the Massachusetts Institute of Technology and the European research lab CERN.It offers a user-friendly experience with full “end-to-end” encryption and encrypts the data on the browser before it communicates with the server, therefore only encrypted data is stored in the email service servers. So, even if someone gains complete access to the server, it will find only the encrypted data. Moreover, there is even a “self-destruct” feature in the email service which ensures your emails are only available for a limited period of time.Isn't it interesting?....

3.  At Protonmail,the decryption uses a combination of asymmetric (RSA) and symmetric (AES) encryption.So we have two cases wherein the user sends a mail from a Protonmail account to another user with Protonmail account and the other in which he sends a mail message to a non Protonmail user....

- For Protonmail to Protonmail emails, implementation of PGP is used where  key exchange is handled. So we have all the public keys. As for the private keys, when an account is created, it is generated on the browser, then encrypted with your mailbox password (which we do not have access to). Then the encrypted private key is pushed to the server so it can push it back to user whenever he/she logins.

- For PM to Outside emails, encryption is optional. If one selects to encrypt,  it uses symmetric encryption with a password that one can set for that message. This password can be ANYTHING. It should NOT be the Mailbox password. It needs to be somehow communicates to the recipient....few useful screenshots seen below :

 This is the screen at LOGIN
 Here you LOGIN
 Here is the second password before you finally LOGIN to the user interface
 Here is as you LOGIN
 This is the screen as you compose a mail.The point to be seen is the feature for choosing to encrypt your message and the expiration time.
 This is the mail received to a non PROTONMAIL user and we see there is a mail link it refers to!!!
 Once you click that link..you get a pop up for a password
 You enter the password and you will be able to decipher the password.


Saturday, June 07, 2014

[SOLVED] : result code ns error failure virtualbox

1. If you ever get this message "result code ns error failure virtualbox" while you use virtual box...don't you worry...simple steps will resolve as follows:.

The screens you see are shown below first just to ensure that your and mine problem is same :



2.    So first thing is your remove Virtual box from the Ubuntu Software Centre or you can remove the same manually from terminally as root with the following commands :

sudo apt-get remove virtualbox-\*

sudo apt-get purge virtualbox-\*

init 6

sudo sh -c "echo 'deb http://download.virtualbox.org/virtualbox/debian '$(lsb_release -cs)' contrib non-free' > /etc/apt/sources.list.d/virtualbox.list" && wget -q http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc -O- | sudo apt-key add - && sudo apt-get update && sudo apt-get install virtualbox-4.3 dkms
3.     These 4 commands from the terminal should get you through!!! all d best


Sunday, June 01, 2014

[SOLVED] Unable to mount SAMSUNG_Android : Error initializing camera: -60 : Could not lock the device

1.   This is a common issue for Ubuntu users trying to transfer files from a Samsung or any Android Mobiles.You get the following screen as seen below :


2.   Two simple terminal commands should be able to solve this issue :

First : sudo add-apt-repository ppa:langdalepl/gvfs-mtp

Second : sudo apt-get update

3.  Running these you will get something like this ready to explore the folders :



Thursday, May 29, 2014

Is it Hasta la Vista for True Crypt?

1.    The popular encryption software TRUE CRYPT (...actually my personal favourite for long now) site has been showing some surprising front page news as we reach the original address at www.truecrypt.org/ as seen below :



2.     I wonder why for any reason a open-source established software like TRUE CRYPT would start recommending Bitlocker ex Windows 7?....is it case of a simple web page hack or is it for real?....lets wait and watch for now...

Tuesday, March 25, 2014

Bullrun And Edgehill @ Secret Decryption Programs

 
1.    Most of the techies who have relied always on their favourite encryption methods to have privacy in store should be in for a shock like me if they have not heard of BULLRUN and EDGEHILL @ Secret Decryption Programs.Below I produce an unedited extract from the Snowden talk at TED last week.He was asked a question by Chris Anderson,the curator of TED and what followed is produced below :

Chris Anderson : Come here, because I want to ask you about this particular revelation. Come and take a look at this. I mean, this is a story which I think for a lot of the techies in this room is the single most shocking thing that they have heard in the last few months. It’s about a program called “Bullrun.” Can you explain what that is?
 
Snowden : So Bullrun, and this is again where we’ve got to thank the NSA for their candor, this is a program named after a Civil War battle. The British counterpart is called Edgehill, which is a U.K. civil war battle. And the reason that I believe they’re named this way is because they target our own infrastructure. They’re programs through which the NSA intentionally misleads corporate partners. They tell corporate partners that these are safe standards. They say hey, we need to work with you to secure your systems, but in reality, they’re giving bad advice to these companies that makes them degrade the security of their services. They’re building in backdoors that not only the NSA can exploit, but anyone else who has time and money to research and find it can then use to let themselves in to the world’s communications. And this is really dangerous, because if we lose a single standard, if we lose the trust of something like SSL, which was specifically targeted by the Bullrun program, we will live a less safe world overall. We won’t be able to access our banks and we won’t be able to access commerce without worrying about people monitoring those communications or subverting them for their own ends.

2.   It was always suspected for long but now the newly leaked documents by Edward Snowden, the NSA and GCHQ are said to have defeated most of the online encryption used by internet users and the likes of Microsoft, Google, Yahoo and even banks.Few important things about these two programs are bought below :

- Bullrun Is the Most Expensive Program Leaked by Snowden.The funding allocated for Bullrun in top-secret budgets dwarfs the money set aside for programs like PRISM and XKeyscore. PRISM operates on about $20 million a year, according to Snowden, while Bullrun cost $254.9 million in 2013 alone. Since 2011, Bullrun has cost more than $800 million.

- Bullrun Began 10 Years Ago

- A majority of the funding for Bullrun goes toward actively engaging tech companies in their product design. The NSA covertly influenced tech companies to insert vulnerabilities into commercial products that would allow the NSA access without consumers’ knowledge. 

- NSA and GCHQ View Encryption as a Threat(That's....incredible....)

- Edgehill started with the initial goal of decrypting the programs used by three major Internet companies, which were unnamed in Snowden’s leak, and 30 Virtual Private Networks.

- GCHQ hopes that by 2015 Edgehill will have decrypted 15 major Internet companies and 300 VPNs.

- NSA Covertly Influenced International Encryption Standards.

3.  Besides BULLRUN/EDGEHILL,the NSA and GCHQ have a number of programs for gathering different types of internet metadata few of which mentioned in Luke Harding's Book are :
   
Prism - Secret access to the servers of Google, Facebook and others.

Boundless informant - Mapping of all secret data to specific countries.

Upstream - Catch as much of the global internet traffic as it passes across the United States

Stellar Wind - liaison with US internet and telephone companies to provide metadata information.

Beam Remote Presence Operations

1.   Recently watched the Snowden Interview/Interaction at TED here as seen below



and got curious to know about the device used and he interacted vide.....and so got this video link with details of the BEAM remote presence operations...a very interesting device to say


2.  More details at https://www.suitabletech.com/

Sunday, March 23, 2014

Installing Enigmail Add-on on Thunderbird Email Client

This post only brings you the screen shots once you have installed Thunderbird and wish to use Enigmail with OpenPGP encryption..Enigmail is a security extension to Mozilla Thunderbird and Seamonkey. It enables you to write and receive email messages signed and/or encrypted with the OpenPGP standard.Sending and receiving encrypted and digitally signed email is simple using Enigmail.
















Wednesday, March 19, 2014

Concluding XP getting Stronger by the Day @ Banks & ATMs still swear by it.

1.   Microsoft XP...the OS that was a milestone and turning point for the Microsoft company in many ways was given 8 Apr 2014 as the last date of survival ie after about 14 years of being in business, support for Windows XP will end on April 8, 2014. There will be no more security updates or technical support for the Windows XP operating system. After April 8, 2014, Microsoft will no longer provide security updates or technical support for Windows XP. So PCs running Windows XP after April 8, 2014, should not be considered to be protected...but is it that easy for a typical user to just see off XP and take on a newer OS?....leave aside the typical user ...would it be possible for the corporates to do it so easily???...alass!!! NAAA....


2.  Microsoft though had given early warnings as early as 2007 about the end of life support for XP OS, but in fact the surprising fact coming up vide various sources is that currently most bank machines (95% of ATMs in the world) use Microsoft XP (OS) in their cash machines and with the date nearing fast it seems like herculean to replace all as per the time line.So after repeated request from across the globe from leading bank vendors including big UK banks such as Barclays, HSBC, Lloyds Banking Group, Royal Bank of Scotland etc ,Microsoft has agreed to provide antimalware signatures for the operating system through July 15, 2015 and just for info that’s not the same as software patches, but does help consumer and business security programs identify malware on the system. The original end of support date of April 8, 2014 still stands. Even for this the banks might pay up to $100 million (KES. 8.5 billion) each to keep their Windows XP support, combined with the costs to upgrade their ATMs to a more recent version of the OS. Microsoft does offer what it calls “Custom Support” for large business that includes updates for legacy programs....

3.   Thus XP , though will be soon bidding bye for all home users but the fact is that it has proved it self yet again in terms of the swollen dependency that too pan global...that only proves yet again that XP still has a large large following.....

Tuesday, March 18, 2014

UBUNTU 12.04 LTS beats Windows 7,MAC @ GCHQ Report

1.    Now this is some good news for all Ubuntu lovers.Ubuntu 12.04 LTS has topped a UK security agency’s security assessment of mobile and desktop operating systems.CESG (originally Communications-Electronics Security Group) is the group within GCHQ(an intelligence and security organization, working to keep Britain safe and secure in the challenging environment of IT communications).CESG conducted a series of tests in the last few months to review a set of 11 operating systems which currently run on various devices such as desktops, laptops, servers, mobile phones and tablets. The security assessment included the following categories:

    - VPN
    - Disk Encryption
    - Authentication
    - Secure Boot
    - Platform Integrity and Application Sandboxing
    - Application Whitelisting
    - Malicious Code Detection and Prevention
    - Security Policy Enforcement
    - External Interface Protection
    - Device Update Policy
    - Event Collection for Enterprise Analysis
    - Incident Response


2.   Ubuntu 12.04 LTS is the only operating system to fully pass 9 of the 12 listed security recommendations above.Ubuntu was marked down on VPN and encryption because its implementation/software has yet to be independently assessed by an approved CESG body.The VPN issue is likely to be addressed in the UBUNTU 14.04 LTS thats likely arrival date is somewhere in Apr 2014...ie in another about two months from now.

3.    The list of operating systems which were compared are mentioned below :

- Windows 7/8
- Android 4.2
- Samsung devices with Android 4.2
- Apple iOS6
- Apple OSX 10.8
- Blackberry 10.1(EMM Corporate)
- Blackberry 10.1(EMM Regulate)
- Google Chrome OS 26
- Windows 8 RT
- Windows Phone 8


4.  What Canonical has to say about this

“We are working hard to close the gap and make Ubuntu clearly stand out as the most trustworthy operating system for the future and we hope to make excellent progress before our next LTS release in April 2014, 14.04 LTS, which will be even better,” Darryl Weaver, Canonical Sales Engineer

5.  Few screen shots from web with this news :





6.   Source of news as above...thanks http://www.zdnet.com

Sunday, March 16, 2014

Installing Dongle on Ubuntu : Mobile Internet@USB MODEM

1.   Writing after a long time... I post here few lines that I recently learnt on installing and accessing internet vide Dongle with SIM on Ubuntu LTS 12.04.So in my case I have a Micromax dongle with a mobile Sim.

2.  Simply said the steps are mentioned below :

- Insert the USB dongle in any of the USB drives on your PC/Laptop.

- Goto Terminal and login as Root


- At the terminal get the details of the usb detected interfaces by typing lsusb


- So in my case the dongle detected is shown at the end ie OMEGA TECHNOLOGY

- Now we need to run a terminal command to mount the device and get it running as shown in the screen shot below
sudo modprobe usbserial vendor=0x1c9e product=0x9605

- Once the command is executed at the terminal,wait for few minutes and you see the additional ENABLE MOBILE BROADBAND as seen in the screen shot below....
 
 
3.   and with this you should be on with the internet....

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