Last night WhatsApp
turned on encryption
within the app. This means, by default, if you are using the latest
version of WhatsApp all your communication through the app will be
encrypted. This also - probably, and that is a big probably - makes
WhatsApp illegal in India. The reason? Our IT laws and rules are so
outdated that a case can be made against WhatsApp because now it is
using 256-bit encryption by default.
This
is legally a grey area and given the fact that WhatsApp is popular in
India, the government may not go after it, but in theory it can very
well declare the chat app illegal. None of the Indian IT-related
regulations permit 256-bit encryption in private services. Although,
none of them also specifically outlaw it. But there are some guidelines
issued by Department of Telecommunications, which the government can use
to term WhatsApp illegal.
According to rules issued by DoT in
2007, License Agreement for Provision of Internet Service (including
Internet Telephony) mandates that private parties in India cannot use
encryption that is higher than 40-bits without explicit permission from
the government.
Also,
the permission is granted only if the entity that intends to use
encryption submits decryption keys to the government, which in the case
of WhatsApp is going to be impossible because it has implemented the
encryption in a way where even WhatsApp doesn't have the keys.
Now,
the interesting bit here is that WhatsApp is not an ISP and neither it
needs any DoT licence to offer its services in India. So it is not clear
if the encryption rules formulated by DoT apply on it or not. Although,
due to the lack of clarity in this matter, if the government wants, it
can clearly chase WhatsApp out of the country with its 40-bit stick.
India is, however, in the process of formulating some sort of coherent encryption policy.
Last year, the government
floated a draft proposal for the use of encryption in India. It was a
bad bad draft, which government pulled back because of criticism. One of
the suggestions in the draft was that people using encrypted services
will be asked to keep the decrypted data for at least 90 days. If
something like that makes its way to whatever new policy the government
comes up with, it will definitely make the WhatsApp illegal, especially
after its decision to turn on strong encryption by default for all users
across the world.