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Author

Muhammad Asfand Hafeez

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Preprint Oct 2026

HDKEM: Authentication Allocation for Deniable Hybrid Key Exchange

Deniable authenticated key exchange (DAKE) establishes a shared key without leaving transferable evidence that a party participated. We study DAKE protocols that authenticate each fresh session with one ring signature and show that their deniability mechanisms fall into three authentication allocations: sharing an auth...

K. Shakib, Muhammad Asfand Hafeez, Arslan Munir · 0 citations

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