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18 Seconds to Key Exchange: Limitations of Supersingular Isogeny Diffie-Hellman on Embedded Devices
Post-quantum cryptography supersingular isogeny SIDH
2018/11/8
The quantum secure supersingular isogeny Diffie-Hellman (SIDH) key exchange is a promising candidate in NIST's on-going post-quantum standardization process. The evaluation of various implementation c...
Supersingular Isogeny Diffie-Hellman Authenticated Key Exchange
one-round authenticated key exchange supersingular isogeny decisional Diffie-Hellman assumption supersingular isogeny gap Diffie-Hellman assumption
2018/8/10
We propose two authenticated key exchange protocols from supersingular isogenies. Our protocols are the first post-quantum one-round Diffie-Hellman type authenticated key exchange ones in the followin...
A Faster Software Implementation of the Supersingular Isogeny Diffie-Hellman Key Exchange Protocol
SIDH protocol Montgomery ladder post-quantum cryptography
2017/10/19
Since its introduction by Jao and De Feo in 2011, the supersingular isogeny Diffie-Hellman (SIDH) key exchange protocol has positioned itself as a promising candidate for post-quantum cryptography. On...
Fast Hardware Architectures for Supersingular Isogeny Diffie-Hellman Key Exchange on FPGA
Post-quantum cryptography elliptic curve cryptography isogeny-based cryptography
2016/12/7
In this paper, we present a constant-time hardware implementation that achieves new speed records for the supersingular isogeny Diffie-Hellman (SIDH), even when compared to highly optimized Haswell co...
FPGA-SIDH: High-Performance Implementation of Supersingular Isogeny Diffie-Hellman Key-Exchange Protocol on FPGA
Post-quantum cryptography elliptic curve cryptography (ECC) isogeny-based cryptography
2016/7/7
To the best of our knowledge, we present the first hardware implementation of isogeny-based cryptography available in the
literature. Particularly, we present the first implementation of the supersin...
Efficient algorithms for supersingular isogeny Diffie-Hellman
Post-quantum cryptography Diffie-Hellman key exchange supersingular elliptic curves
2016/5/3
We propose a new suite of algorithms that significantly improve the performance
of supersingular isogeny Diffie-Hellman (SIDH) key exchange. Subsequently, we present a
full-fledged implementation of...