Blar i Bergen Open Research Archive på forfatter "Fauzi, Prastudy"

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    • On the IND-CCA1 Security of FHE Schemes 

      Hovd, Martha Norberg; Fauzi, Prastudy; Raddum, Håvard (Journal article; Peer reviewed, 2022)
      Fully homomorphic encryption (FHE) is a powerful tool in cryptography that allows one to perform arbitrary computations on encrypted material without having to decrypt it first. There are numerous FHE schemes, all of which ...

    • A Practical Adaptive Key Recovery Attack on the LGM (GSW-like) Cryptosystem 

      Fauzi, Prastudy; Hovd, Martha Norberg; Raddum, Håvard (Chapter, 2021)
      We present an adaptive key recovery attack on the leveled homomorphic encryption scheme suggested by Li, Galbraith and Ma (Provsec 2016), which itself is a modification of the GSW cryptosystem designed to resist key recovery ...