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Results tagged with lattice-crypto
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user 83923
Lattice-cryptography is the study and use of lattice problems applied to cryptography.
0
votes
Base of $(n+1)$ elements in a lattice
You just need to use LLL algorithm for $(b_1, \dots, b_{n+1})$. More specifically, In BGPS21,the Algorithm 1 and Theorem 3.6 gave a more efficient algorithm than LLL.
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6
votes
Reducing exact SVP to exact SIVP
It is non-trivial, You need to see the Corollary 7 in Mic07, Micciancio proved that a series of problems (including CVP and SIVP) in the Euclidean norm are equivalent in their exact version under pol …
- 311
3
votes
2
answers
141
views
A Smudging Lemma in Lattice
I saw a paper LLW21 in EUROCRYPT 2021 that used this lemma, but there was no proof or references.
How should this lemma be proved ？
- 311
0
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0
answers
55
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Does randomization make a big difference in the output of the BKZ algorithm?
We all know that block Korkine-Zolotarev (BKZ) algorithm is essentially a deterministic lattice reduction algorithm. However, in the actual implementation, the BKZ algorithm contains some randomizati …
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