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Journal Articles Journal of Cryptology Year : 2019

Updating key size estimations for pairings


Recent progress on NFS imposed a new estimation of the security of pairings. In this work we study the best attacks against some of the most popular pairings. It allows us to propose new pairing-friendly curves of 128 bits and 192 bits of security.
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Dates and versions

hal-01534101 , version 1 (07-06-2017)
hal-01534101 , version 2 (18-12-2017)



Razvan Barbulescu, Sylvain Duquesne. Updating key size estimations for pairings. Journal of Cryptology, 2019, 32 (4), pp.1298--1336. ⟨10.1007/s00145-018-9280-5⟩. ⟨hal-01534101v2⟩
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