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, your vaccine status document probably contains a QR code, and which uses Base-45 format for the data coding [article]. With Base-45 format, we have 45 characters defined. The encoding…
