🛠️ Invention or technique

Oblivious transfer

Transferencia inconsciente

Date
1981 · confidence high
Place
Cambridge, Massachusetts, United States
Credited to
Michael O. Rabin
Field
Knowledge & symbols

What it is

Oblivious transfer is a cryptographic protocol in which a sender transfers a piece of information to a receiver without knowing for certain whether it was received, a building block of secure multiparty computation and other advanced cryptographic protocols.

What it led to

  • secure multiparty computation
  • private e-commerce protocols
  • threshold cryptography
  • blind signatures and electronic voting systems

Links

Sources✓ verified 2026-09-28