# Gavin Andresen # 2011-08-24 00:15:34 # https://bitcointalk.org/index.php?topic=38928.msg476643#msg476643 @s{quotedtext} @s{quotedtext} @p{brk} Clients could make c the base for a deterministic key; derive a series of keys from c, and use them in subsequent transactions. (given full public key for c, you can derive a series of public keys without having the private key) @p{par} Same could be done for the 'wallet protection service' key b @p{--} every time you use b, contact the protection service and ask for a b' derived deterministically from b. Then b'', b''', etc... @p{brk}