Nillion

Recently, I came across Nillionā€™s whitepaper. Nillion at its core is trying to be a new decentralized encrypted data-processing layer. Hereā€™s how it works.

The "key" problem in cryptocurrency

All cryptocurrencies are eventually tied to a ā€œprivateā€ key. You lose this key, andĀ the funds are gone, forever.Ā Millions worth of bitcoins have disappeared from the circulation due to lost keys. You can memorize the key by mapping it into passphrase consisting of memorizable words but if you forget that, like many others, the coins are unrecoverable. An alternative is to trust a centralized service like Coinbase, but then all the benefits of investing in a decentralized currency are gone....

Understanding HTTPS warnings and error messages

If you have visited a HTTPS site and got an error message which you do not understand, then this article is for you. Here I cover the common errors encountered while browsing HTTPS sites.

Is HTTPS secure?

We all use HTTPS and vaguely understands it as a more secure form of communication. This article is aimed at better understanding of HTTPS and how secure it is.

BlackBerry Controversy in India

Indian Govt. has asked RIM (maker of the BlackBerry smartphone) to provide access to the data going through its servers for intelligence purposes and it appears that BlackBerry has accepted the demands. Due to the lack of understanding of encryption on the part of Indian media, misleading and ambiguous reports have been published on the same. This blog post is an effort to clarify the same.