WhatsApp is more private now: 10 things you need to know

April 6, 2016

Apr 6: WhatsApp last night turned on the encryption within the app. That has created a lot of buzz. But why and how exactly it affects WhatsApp users?

encryptedWell, sit tight and let us explain it all to you in 10 quick points:

1- Starting Tuesday night, all WhatsApp communication is encrypted. This means, now when you chat with your friends, cyber criminals or even government sleuths will not be able to capture the data and read your chats, even if they are stealing all your Wi-Fi traffic. Although, they can still steal, confiscate or snatch your phone and read all your chats.

2- The WhatsApp encryption is end-to-end. This means the keys to encrypt the chats will be stored only with users. Even WhatsApp won't have any key, so the government can't demand such keys from the company that runs the chat app.

Here is how WhatsApp co-founders explained it: "The idea is simple: when you send a message, the only person who can read it is the person or group chat that you send that message to. No one can see inside that message. Not cybercriminals. Not hackers. Not oppressive regimes. Not even us. End-to-end encryption helps make communication via WhatsApp private - sort of like a face-to-face conversation."

3- For added security, you can even authenticate chats on WhatsApp. This, according to WhatsApp, will be done between users through a QR Code or a 60-digit number.

4- The WhatsApp encryption is 256-bit strong. Theoretically, it is impossible to crack it by brute force method. Although, there could be implementation loopholes that government agencies like the NSA in the US can exploit.

5- If you want to use WhatsApp encryption, all you need to do is download the latest version of the app. It is enabled by default.

6- Now everything is encrypted on WhatsApp. Text, your selfies, the funny videos, even the PJs in school group are encrypted. Isn't it wonderful? Cyber criminals won't even be able to sniff out all the "photoshopped" forwards that you receive in your WhatsApp group.

7- The encryption is not expected to have any significant effect on the user experience. The service will, possibly, continue to be fast and free.

8- The big deal about the WhatsApp encryption is that suddenly over a billion people on earth have access to incredibly secure and private communication. This is unprecedented and makes WhatsApp move wonderful and scary at the same time.

9- According to WhatsApp, its latest feature is built using "the Signal Protocol, designed by Open Whisper Systems." The company says that this protocol is specifically developed to keep third-parties like cyber criminals and government officials away from private communications.

10- At a time when the concept of privacy is almost gone, WhatsApp encryption changes the rule of the game. It will probably force other technology companies to offer encryption by default. As WhatsApp co-founders said, "we expect that (WhatsApp-like encryption) will ultimately represent the future of personal communication".

Comments

I DO NOT THINK SO
 - 
Wednesday, 6 Apr 2016

Big Lie
I request my Muslim brothers stop being emotional on whatsapp/ facebook. There is nothing called freedom of speech on social networking sites. Most of Investigative agencies working in our country are only behind Muslims.

Shodhan
 - 
Wednesday, 6 Apr 2016

wow wonderful whatsapp,

Add new comment

  • Coastaldigest.com reserves the right to delete or block any comments.
  • Coastaldigset.com is not responsible for its readers’ comments.
  • Comments that are abusive, incendiary or irrelevant are strictly prohibited.
  • Please use a genuine email ID and provide your name to avoid reject.
News Network
June 10,2020

Bengaluru, Jun 10: The Karnataka government on Wednesday said coronavirus tests conducted in the state has crossed the four lakh mark, while the recovery rate remained at 44 per cent.

Sharing the daily COVID-19 bulletin on his Twitter handle, Medical Education Minister Dr K Sudhakar said till Tuesday 4,00,257 samples were tested in 71 COVID-19 testing labs across the state.

"Karnataka crossed 4 lakh tests mark on Tuesday. So far, we tested 4,00,257 samples in 71 #COVID19 testing labs across the state with a positivity rate of 1.4 per cent," he said.

He tweeted that the state's recovery rate remained healthy at 44 per cent with 2,605 discharges and 5,921 cumulative cases.

The minister said Karnataka was home to nearly a tenth of the total testing labs in India.

According to the Karnataka Health department, out of the four lakh odd samples tested, 3,87,027 samples were reported negative.

The total active cases in the state as on Tuesday evening were 3,248 whereas 66 people lost their lives to coronavirus so far.

Major contributors to the spike in COVID-19 cases in Karnataka are those who returned from Maharashtra recently.

Comments

Add new comment

  • Coastaldigest.com reserves the right to delete or block any comments.
  • Coastaldigset.com is not responsible for its readers’ comments.
  • Comments that are abusive, incendiary or irrelevant are strictly prohibited.
  • Please use a genuine email ID and provide your name to avoid reject.
News Network
February 28,2020

Bengaluru, Feb 28: The Liquefied Petroleum Gas penetration in Karnataka is 'absolutely 100 per cent' due to the Prime Minister Ujjwala Yojana, Indian Oil Corporation Karnataka Executive Director D L Pramodh said here on Friday.

In 2014, LPG penetration in the State was only 68 per cent, but after the PMUY, massive number of gas connections were given in the last five years, he said, adding, "It is absolutely 100 per cent today."

"There are 1.6 crore LPG connections out of which around 31.5 lakh -- or around 20 per cent -- come under the PMUY. The 100 per cent LPG penetration in the state will help women in rural areas to make their kitchens smokeless. Against the national average of 2.88 cylinders per family per PMUY annually, the figure is Karnataka 3.4 cylinders in Karnataka," Pramodh told reporters.

On the initiative of blending ethanol with petrol, he said it's 8.6 per cent in Karnataka, the highest comparedto other states, where it's five per cent to 5.5 per cent. The state aims to increase it to 10 per cent. By March 31, the IOC would commission the Rs 10 crore Vapour Recovery System at the Devanagonthi terminal on the city outskirts which would ensure that vapour does not go out in the air when tankers are being filled with fuel. "This is an important measure taken tominimise pollution", he said.

Pramodh also said the IOC has started mobile fuel dispensers, delivering fuels at the doorsteps.

Regarding the IOC's preparedness for Electric Vehicle charging stations, Pramodh said the Ministry of Power has given the company a target to set up 500 charging stations across India in the first phase. The IOC has already signed MoUs with NTPC, Power Grid Corporation Limited, Hyundai Motors, Tech Mahindra and Tata Power in this regard.

In Karnataka, 58 sites have been identified for setting up charging and battery swapping stations.

"Total electric vehicle charging facilities planned by IOC in Karnataka by March 31 is 34, out of which 26 will be EVcharging sites and eight battery swapping stations," Pramodh said.

Comments

Add new comment

  • Coastaldigest.com reserves the right to delete or block any comments.
  • Coastaldigset.com is not responsible for its readers’ comments.
  • Comments that are abusive, incendiary or irrelevant are strictly prohibited.
  • Please use a genuine email ID and provide your name to avoid reject.
News Network
April 28,2020

Bengaluru, Apr 28: Karnataka has found that the rapid antibody test kits for COVID-19 that the Centre supplied to the state have only 47% sensitivity. The state will be returning the kits to the Indian Council of Medical Research (ICMR).

Karnataka had received 11,400 rapid antibody test kits from the ICMR a few days back, out of which it had sent around 200 of them to NIMHANS for validation.

After the ICMR, on Monday, sent a circular to all states to return the test kits to the suppliers, Dr CN Manjunath, Director, Jayadeva Institute of Cardiovascular Sciences and Research, and nodal officer for lab testing in the state's COVID-19 task force, said, "We have cancelled the orders we placed to Guangzhou Wondfo Biotech and Zhuhai Livzon Diagnostics for one lakh rapid antibody test kits. Since the ICMR supplied us with 11,400 kits out of the 6.5 lakh kits it procured, we will be returning the kits to them."

Manjunath told said that the validation at NIMHANS revealed the kits to have only 47% sensitivity. Sensitivity is the ability of a test to identify the true-positives in a population, i.e., the actual number of people who've been infected with the disease. With the rapid antibody testing kits being shelved, the state's plan to randomly test high risk groups has taken a backseat. 

So far, the state has tested 43,791 samples. 

Karnataka now has 22 testing facilities -- 14 government and seven private labs. Many private labs have not tested any samples so far because of the lack of test kits (the state has made it clear that it will not provide test kits to private labs). So, getting an ICMR approval for testing has become a moot point.p

Agreeing to the setback the state's plans of ramping up testing has taken, Manjunath said, "It is true that RT-PCR test kits are in shortage. Even Pune's Mylabs had a shortage in supplying test kits. But we are relying on institutes like Kidwai, Narayana Health and Biocon's Syngene that have received approval for testing. They're big institutes and we hope that they will test a large number of samples."

On reports that the Centre has RT-PCR test kits that will last for only a week, he said, "We have test kits that will last for eight to 10 days. We have ordered for more. We are hoping to receive them before the current kits run out."

Comments

Add new comment

  • Coastaldigest.com reserves the right to delete or block any comments.
  • Coastaldigset.com is not responsible for its readers’ comments.
  • Comments that are abusive, incendiary or irrelevant are strictly prohibited.
  • Please use a genuine email ID and provide your name to avoid reject.