So What Is Base-45, And Where Is It Used?

If you are into Cybersecurity, Base-64 should be a well-known format, and often used to convert binary data into a text format. In Bitcoin, we use Base-58 for the Bitcoin address. But, what is Base-45?

Well, yesterday, Scotland released their vaccination passport. It contains a QR code, and which uses Base-45 format for the data coding [article]. With Base-45 format, we have 45 characters…