New Paradigm in Graph-Based Visual Secret Sharing Scheme by Accepting Reversal in Black-White Images. - Yuji Suga (SEC, 2005)

Encryption Methods for Restricted Data Limited in Value Range. - Yuji Suga (ICCSA (4), 2010)

A Low-Cost Key Derivation Scheme for Hierarchy-Based Access. - Yuji Suga (NBiS, 2010)

Optimal Constructions of Visual Secret Sharing Schemes for the Graph Access Structure. - Yuji Suga (IMIS, 2011)

A Fair Exchange Protocol for Attribute Certification. - Yuji Suga (INCoS, 2011)

Interactive Fingerprint. - Yuji Suga (AINA Workshops, 2012)

SSL/TLS Status Survey in Japan - Transitioning against the Renegotiation Vulnerability and Short RSA Key Length Problem. - Yuji Suga (AsiaJCIS, 2012)

Countermeasures and Tactics for Transitioning against the SSL/TLS Renegotiation Vulnerability. - Yuji Suga (IMIS, 2012)

Access Control Methods Suitable for Stream Contents Delivery Cloud Services by Using Hash-Chain Based Key Derivation Schemes. - Yuji Suga (NBiS, 2012)

New Constructions of (2, n)-Threshold Secret Sharing Schemes Using Exclusive-OR Operations. - Yuji Suga (IMIS, 2013)

A Fast (2, 2^m)-Threshold Secret Sharing Scheme Using m Linearly Independent Binary Vectors. - Yuji Suga (NBiS, 2013)

Visualization of SSL Setting Status Such as the FQDN Mismatch. - Yuji Suga (IMIS, 2014)

Classification of Generalized Graph-type (2, n)-Visual Secret Sharing Schemes and Optimal Construction for Multiple Secrets. - Yuji Suga (ICS, 2014)

SSL/TLS Servers Status Survey about Enabling Forward Secrecy. - Yuji Suga (NBiS, 2014)

Consideration of the XOR-operation Based Secure Multiparty Computation. - Yuji Suga (IMIS, 2015)

Generalized Graph-Based Visual Secret Sharing Schemes for Multiple Secrets. - Yuji Suga (IMIS, 2016)

Secret Sharing Scheme and Key Sharing Scheme Suitable for Clustered Sensor Networks. - Shinichi Goto; Keiichi Iwamura; Yuji Suga; Kitahiro Kaneda (WINSYS, 2016)

Browser's "search form" issues and countermeasures. - Yuji Suga (APNOMS, 2017)

Sausage-Style One-Time Authentication Schemes. - Yuji Suga (BWCCA, 2017)

An Extension of ((2, m(m+1)/2) )-Threshold Secret Sharing Schemes. - Yuji Suga (NBiS, 2017)

Status Survey of SSL/TLS Sites in 2018 After Pointing Out About "Search form" Issues. - Yuji Suga (CANDAR Workshops, 2018)

An algebraic interpretation of the XOR-based Secret Sharing Schemes. - Yuji Suga (ISITA, 2018)

Formulation of Information Hiding Model for One-Time Authentication Methods Using the Merkle Tree. - Yuji Suga (EIDWT, 2019)

Securing Cryptocurrency Exchange: Building up Standard from Huge Failures. - Yuji Suga; Masaki Shimaoka; Masashi Sato; Hirotaka Nakajima (Financial Cryptography Workshops, 2020)

Simple authentication methods with pseudo IDs and derivative passwords. - Yuji Suga (ICCE-TW, 2020)

Editor's Message to Special Issue of Real World Cryptography, Security and Privacy. - Yuji Suga (J. Inf. Process., 2020)

Formalising Linked-Data based Verifiable Credentials for Selective Disclosure. - Dan Yamamoto; Yuji Suga; Kazue Sako (EuroS&P Workshops, 2022)

How to implement non-committed card protocols to realize AND operations satisfying the three-valued logics. - Yuji Suga (CANDARW, 2022)

A classification proof for commutative three-element semigroups with local AND structure and its application to card-based protocols. - Yuji Suga (ICCE-TW, 2022)

ICH 3-party model for claims distribution on the blockchain and their application to the e-KYC-e model. - Yuji Suga (LifeTech, 2022)

POSTER: A Card-Based Protocol that Lets You Know How Close Two Parties are in their Opinions (agree/disagree) by Using a Four-Point Likert Scale. - Yuji Suga (ACNS Workshops, 2023)

A classification for commutative three-element semigroups with local XOR structure and its implementability of card-based protocols. - Yuji Suga (ICCE-Taiwan, 2023)

Card Protocols that Allow You to Switch Cards to Mahjong Tiles. - Yuji Suga (J. Inf. Process., 2025)