For example the nonce in a transaction does secure the transaction in different ways, it makes sure that you don't send a transaction twice, it also makes sure that nobody else can take an old transaction from you and submit it again. Stuff like that :)
For example the nonce in a transaction does secure the transaction in different ways, it makes sure that you don't send a transaction twice, it also makes sure that nobody else can take an old transaction from you and submit it again. Stuff like that :)