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Hans Dobbertin

Dobbertin’s analyses exposed weaknesses in widely studied hash constructions and helped drive the discipline toward stronger designs and more careful public evaluation.

German cryptographer known for cryptanalysis of early hash functions and for research on RIPEMD.

Historical contribution

Dobbertin’s analyses exposed weaknesses in widely studied hash constructions and helped drive the discipline toward stronger designs and more careful public evaluation.

In memoriam

Hans Dobbertin died in 2006. This archive remembers their contribution with care and credits the historical record on which this account relies.

Timeline

  • 1952-04-17Born in Germany.
  • 1996Publishes influential cryptanalysis of MD4.
  • 2001Appointed chair of Cryptology and Information Security at Ruhr University Bochum.
  • 2004Co-authors RIPEMD-160 design documentation.
  • 2006-02-02Dies.
Hans Dobbertin
Type
Person
Era
1980s-2006
Born
1952
Died
2006
Known for
Cryptanalysis of MD4 and MD5; RIPEMD research; Chair of Cryptology and Information Security at Ruhr University Bochum
Tags
cryptanalysis, hash-functions, information-security, academic-research
Created by Joas A Santos · Something wrong or want it removed? Open an issue.