#004 · Security ProfessionalsLegendaryLocked in

Adi Shamir

The S in RSA

RSA, secret sharing, and differential cryptanalysis

Rating

96Impact score
Technical depth99
Defensive craft82
Research99
Influence94
FromIsrael
Era1977–present

Domains

CryptanalysisPublic-key cryptographySecret sharing

Scouting report

Co-invented RSA, then invented Shamir secret sharing, then co-developed differential cryptanalysis with Eli Biham — the technique that turned out to be the one the DES designers had quietly hardened against seventeen years earlier. Also a co-author of the cube attack and a long line of side-channel work. Turing Award, 2002.

Curator’s note

Builds the lock and breaks the lock, usually in the same decade.

Portrait

Painted from a photograph of Adi Shamir by Erik Tews, licensed CC BY-SA 3.0.

Sources