# Ronald Cramer

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{{Short description|Dutch computer scientist  (born 1968)}}

'''Ronald John Fitzgerald Cramer''' (born 3 February 1968 in [Haarlem](/source/Haarlem))<ref>[http://albumacademicum.uva.nl/id/id050122 R.J.F. Cramer, 1968 -] at the [University of Amsterdam](/source/University_of_Amsterdam) ''Album Academicum'' website</ref> is a professor at the [Centrum Wiskunde & Informatica](/source/Centrum_Wiskunde_%26_Informatica) (CWI) in Amsterdam and the [University of Leiden](/source/University_of_Leiden). He obtained his PhD from the [University of Amsterdam](/source/University_of_Amsterdam) in 1997. Prior to returning to the [Netherlands](/source/Netherlands) he was at the [University of Aarhus](/source/University_of_Aarhus).

He is best known for his work with [Victor Shoup](/source/Victor_Shoup) on chosen ciphertext secure encryption in the standard model, in particular the [Cramer–Shoup encryption scheme](/source/Cramer%E2%80%93Shoup_cryptosystem).<ref>{{cite journal |first=R. |last=Cramer |first2=V. |last2=Shoup |title=Design and Analysis of Practical Public-Key Encryption Schemes Secure against Adaptive Chosen Ciphertext Attack |journal=[SIAM Journal on Computing](/source/SIAM_Journal_on_Computing) |volume=33 |issue=1 |pages=167–226 |year=2003 |doi=10.1137/S0097539702403773 |citeseerx=10.1.1.78.2904 }}</ref>

Cramer became a member of the [Royal Netherlands Academy of Arts and Sciences](/source/Royal_Netherlands_Academy_of_Arts_and_Sciences) in 2013.<ref>{{cite web|url=https://www.knaw.nl/en/members/members/14307 |archive-url=https://web.archive.org/web/20160129202547/https://www.knaw.nl/en/members/members/14307 |title=Ronald Cramer |publisher=Royal Netherlands Academy of Arts and Sciences |archive-date=29 January 2016 |access-date=29 January 2016}}</ref> He is member of the advisory board of the German Center for Advanced Security Research Darmstadt [CASED](/source/CASED).

==References==
{{Reflist}}

==External links==
*{{Official website}}
*{{DBLP|name=Ronald Cramer}}
*{{MathGenealogy|name=Ronald John Fitzgerald Cramer}}

{{Authority control}}

{{DEFAULTSORT:Cramer, Ronald}}
Category:1968 births
Category:Living people
Category:Dutch computer scientists
Category:Modern cryptographers
Category:University of Amsterdam alumni
Category:Academic staff of Leiden University
Category:Scientists from Haarlem
Category:Members of the Royal Netherlands Academy of Arts and Sciences

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