George Kadianakis <desnac...@riseup.net> writes: > Hello list, > > <snip> > > [D3] Do we like base32??? > > In this proposal I suggest we keep the base32 encoding since we've been > using it for a while; but this is the perfect time to switch if we feel > the need to. > > For example, Bitcoin is using base58 which is much more compact than > base32, and also has much better UX properties than base64: > https://en.bitcoin.it/wiki/Base58Check_encoding#Background > > If we wanted to get a more compact encoding, we could adopt base58 or > make our own adaptation of it. In this proposal I'm using base32 for > everything, but I could be persuaded that now is the time to use a > better > encoding. >
Oops, pressed "Send" a bit too quickly as always... Just to give you a better idea here, I did some calculations about the compactness of base58. It seems that if we use Bitcoin's base58 we will be able to encode a 37-byte address (32 byte pubkey, one version byte and 4 bytes of checksum) into 51 base58 characters, instead of 60 base32 characters. Comparison: (base32): tc2dty3zowj6oyhbyb5n3a2h3luztlx22hy2cwdvn37omsv7quy7rxiysn3a.onion tbdczrndtadzdhb6iyemnxf7f4i6x7yojnunarlrvt2virtmrecmwgx5golq.onion (base58): tkb8klf9zgwqnogidda76mzpl6tszzy36hwxmsssznydyxyb9kf.onion touecgu8rmjxexxipud5bdku4mkfqezyd4dz1jvhtvqvbtlvytj.onion _______________________________________________ tor-dev mailing list tor-dev@lists.torproject.org https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-dev