Tight multi-user security bound of

HIGHLIGHTS

• who: Nilanjan Datta and collaborators from the Institute for Advancing Intelligence, TCG CREST, Kolkata, India have published the article: Tight Multi-User Security Bound of, in the Journal: (JOURNAL)
• what: The authors show a sufficient condition on the underlying Double-block Hash (DbH) function under which the authors prove an improved 3n/4-bit of the construction in the ideal-cipher model. To be more precise the authors show that if each of the n-bit keyed hash function is universal regular and cross-collision resistant then it achieves the desired As an instantiation the . . .
  

   

  

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