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Home/Authors/Amit Klein

Amit Klein

1 indexed paper

Recent (6 mo)
1
With code
0
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0
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Publications per year

1
26

Top categories

Crypto×1

Frequent co-authors

Ehood Porat1×
Benny Pinkas1×

Research Timeline

2026
One (Thread) Can Keep a (PRNG) Secret, but not Two

The paper details a novel, practical cryptanalytic attack exploiting a race-condition vulnerability in the XNU kernel's IPv6 Fragment ID PRNG, allowing attackers to predict and spoof fragment IDs.

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Papers

cs.CRRecentMay 30, 2026

One (Thread) Can Keep a (PRNG) Secret, but not Two

Ehood Porat, Amit Klein, Benny Pinkas

The paper details a novel, practical cryptanalytic attack exploiting a race-condition vulnerability in the XNU kernel's IPv6 Fragment ID PRNG, allowing attackers to predict and spoof fragment IDs.

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