Tagged: Security

Bitcoin Wallets - What's the weather like?

Wallet and Trust – The Bigger the Better

In a distributed ledger system, trust is based on consensus mechanisms which require every user to independently obtain and validate the transaction blocks. The issue is that the size of the blockchain data may...

Blockonomy.org

Cryptocurrency & Security: The Jackpot Question

From rag to riches, cryptocurrencies have something of the “Slumdog Millionaire” story, so here is one jackpot question for “Bitcoin Jamal”: Since the computational complexity of functions used in cryptocurrency systems is assumed (and...

Blockonomy.org

Cryptocurrencies – Anonymity Is Taken (Not Given)

The arrest of fellow citizen Gal Vallerius is all over the news in France. The case highlights the fallacy that cryptocurrencies enable criminal activities through providing anonymity – they don’t. Anonymity Is Like Power...

Blockonomy.org

Two Decade Old Encryption Software

I wrote the original version of Krypto Zone back in 1999 – debugging C++ code on a shiny VC6 IDE through many sleepless nights. Good old days! Here is the official and final resting...