0 a way of putting a person's name on an electronic document that proves who that person is --
1 a piece of electronic information that shows who has created or sent an electronic document or message: --
The software generates and verifies digital signatures.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.