MQDSS

Information

Authors

• Ming-Shing Chen, National Taiwan University and Academia Sinica (TW)
• Andreas Hülsing, Eindhoven University of Technology (NL)
• Joost Rijneveld, Radboud University (NL)
• Simona Samardjiska, Radboud University (NL)
• Peter Schwabe, Radboud University (NL)

Official Links

• Official Website

Related Articles

Forgery Attacks on MQDSSv2.0
Daniel Kales, Greg Zaverucha.
IMA International Conference on Cryptography and Coding, August 5, 2019.

From 5-pass MQ-based identification to MQ-based signatures
Ming-Shing Chen and Andreas Hülsing and Joost Rijneveld and Simona Samardjiska and Peter Schwabe.
Cryptology ePrint Archive: Report 2016/708, 4 Dec 2016.

Summary Table

MQDSS
	ROUND 1	ROUND 2
Description	Multivariate MQ Fiat-Shamir
Assumption	MQ
Functionality	Signature
Public Key (bytes)	level 1-2: 46 level 3-4: 64	level 1-2: 46 level 3-4: 64
Secret Key (bytes)	level 1-2: 16 level 3-4: 24	level 1-2: 16 level 3-4: 24
CIPH/SIG (bytes)	level 1-2: 16534 level 3-4: 34032	level 1-2: 20854 level 3-4: 43728
Security Type	EUF-CMA