Montgomery ladder

A Faster Software Implementation of the Supersingular Isogeny Diffie-Hellman Key Exchange Protocol
Since its introduction by Jao and De Feo in 2011, the supersingular isogeny Diffie-Hellman (SIDH) key exchange protocol has positioned …
Armando Faz-Hernández, Julio López, Eduardo Ochoa-Jiménez, Francisco Rodríguez-Henríquez
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How to (Pre-)Compute a Ladder: Improving the Performance of X25519 and X448
In the RFC7748 memorandum, the Internet Research Task Force specified a Montgomery-ladder scalar multiplication function based on two …
Thomaz Oliveira, Julio López, Hüseyin Hişil, Armando Faz-Hernández, Francisco Rodríguez-Henríquez
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A Secure and Efficient Implementation of the Quotient Digital Signature Algorithm (qDSA)
Digital signatures provide a means to publicly authenticate messages sent over an insecure channel. Recently, the Quotient Digital …
Armando Faz-Hernández, Hayato Fujii, Diego F. Aranha, Julio López
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