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When Bob Met Alice

Proof of Solvency

Proof of Solvency

Imagine a world of finance where you could instantly check the liquidity of a bank. And, so, we all live in the hope that banks have enough…
Go to the profile of Prof Bill Buchanan OBE FRSE
Prof Bill Buchanan OBE FRSE
Jul 5
The Gov.Uk App Is Not A Digital Wallet, and Is Just a Bunch of Web Pages!

The Gov.Uk App Is Not A Digital Wallet, and Is Just a Bunch of Web Pages!

Today was like Christmas Day for me, and where the UK government released its new Gov.Uk app at 6am. But, when the developers of the App…
Go to the profile of Prof Bill Buchanan OBE FRSE
Prof Bill Buchanan OBE FRSE
Jul 1
Burn/Mint

Burn/Mint

Let’s say you have $100, and want to convert it into UK British Pounds (eg £72). For this, you would typically go to a currency exchange…
Go to the profile of Prof Bill Buchanan OBE FRSE
Prof Bill Buchanan OBE FRSE
Jun 30
From On-Chain to Off-Chain: State Channels and Roll-ups

From On-Chain to Off-Chain: State Channels and Roll-ups

Ethereum is the most amazing computational infrastructure ever created, but it needs a bit of help in scaling
Go to the profile of Prof Bill Buchanan OBE FRSE
Prof Bill Buchanan OBE FRSE
Jun 29
If Carlsberg Did Conferences: Towards Deep Tech in Digital Trust

If Carlsberg Did Conferences: Towards Deep Tech in Digital Trust

Tuesday, 24 June 2025 will be a day I will long remember — and was the day we scarly ran two conferences together, and in different places…
Go to the profile of Prof Bill Buchanan OBE FRSE
Prof Bill Buchanan OBE FRSE
Jun 27
Using ML-DSA in AWS

Using ML-DSA in AWS

Like it or not, we will have to move our existing digital signing methods of RSA PSS, ECDSA and EdDSA towards a post-quantum robust method…
Go to the profile of Prof Bill Buchanan OBE FRSE
Prof Bill Buchanan OBE FRSE
Jun 20
In a World of GenAI, File Formats Are So 20th Century!

In a World of GenAI, File Formats Are So 20th Century!

We are moving into a world which will remove all of the silly file documents that we have used in the past. Why do we need PDFs, DOCX…
Go to the profile of Prof Bill Buchanan OBE FRSE
Prof Bill Buchanan OBE FRSE
Jun 19
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