Questions tagged [lamport]

Questions related to the Lamport signature or Lamport one-time signature scheme.

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1answer
822 views

IOTA Winternitz Signature Scheme Details

IOTA uses Winternitz one time signature scheme (W-OTS). Page no 45 W-OTS uses one-way function f and cryptographic hash function g. W-OTS selects parameter w > = 2, which is number of bits to be ...
4
votes
1answer
34 views

Ternary numeral system and Lamport signature

Is it correct that IOTA uses balanced ternary system, and not unbalanced? And in that case, why are they working with negative numbers? (Ref: YouTube) The Lamport signature requires a large number of ...
7
votes
1answer
457 views

Can someone explain very simplified how the Winternitz OTS/Lamport OTS works?

I read the Wiki example, but I am still confused to be honest. Could someone provide a really simple example?