Wikipedia's first sentence called it “israeli cryptographer”. Today it says “israeli cryptographer and inventor”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2005 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in 2005
Adi Shamir (born 1952 ) is an Israeli cryptographer .1He was one of the inventors of the RSA algorithm (along with Ron Rivest and Len Adleman ), and has made numerous contributions to the fields of cryptography and computer science .2
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 15951489.
The opening as it stood in 2010
Adi Shamir ( ; born July 6, 1952) is an Israeli cryptographer .He is one of the inventors of the RSA algorithm (along with Ron Rivest and Len Adleman ), one of the inventors of the Feige-Fiat-Shamir Identification Scheme (along with Uriel Feige and Amos Fiat ), one of the inventors of differential cryptanalysis and has made numerous contributions to the fields of cryptography and computer science .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 367778361.
The opening as it stood in 2015
Adi Shamir ( ; born July 6, 1952) is an Israeli cryptographer . He is a co-inventor of the RSA algorithm (along with Ron Rivest and Len Adleman ), a co-inventor of the Feige–Fiat–Shamir identification scheme (along with Uriel Feige and Amos Fiat ), one of the inventors of differential cryptanalysis and has made numerous contributions to the fields of cryptography and computer science .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 660906854.
The opening as it stood in 2020
Adi Shamir ( ; born July 6, 1952) is an Israeli cryptographer . He is a co-inventor of the Rivest–Shamir–Adleman (RSA) algorithm (along with Ron Rivest and Len Adleman ), a co-inventor of the Feige–Fiat–Shamir identification scheme (along with Uriel Feige and Amos Fiat ), one of the inventors of differential cryptanalysis and has made numerous contributions to the fields of cryptography and computer science .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 944378727.
The opening as it stood on October 6, 2023
Israeli cryptographer (born 1952) Adi Shamir ( ; born July 6, 1952) is an Israeli cryptographer and inventor. He is a co-inventor of the Rivest–Shamir–Adleman (RSA) algorithm (along with Ron Rivest and Len Adleman ), a co-inventor of the Feige–Fiat–Shamir identification scheme (along with Uriel Feige and Amos Fiat ), one of the inventors of differential cryptanalysis and has made numerous contributions to the fields of cryptography and computer science . The fixedpoints of recursive definitions .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1175678639.
The opening as it stood in 2025
Israeli cryptographer (born 1952) Adi Shamir ( Hebrew : עדי שמיר ; born July 6, 1952) is an Israeli cryptographer and inventor. He is a co-inventor of the Rivest–Shamir–Adleman (RSA) algorithm (along with Ron Rivest and Len Adleman ), a co-inventor of the Feige–Fiat–Shamir identification scheme (along with Uriel Feige and Amos Fiat ), one of the inventors of differential cryptanalysis and has made numerous contributions to the fields of cryptography and computer science . The fixedpoints of recursive definitions .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1296047455. This is our newest snapshot; the live article may have moved again since.
Today
Wikipedia's first sentence called it “israeli cryptographer”. Today it says “israeli cryptographer and inventor”. Read the current article and compare.
2005
2010
2015
2020
Oct '23
2025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.
What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2005, and today's defining sentence is their current revision.
Then
israeli cryptographer
Now
israeli cryptographer and inventor
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.