Bagus SANTOSO


Reviving Identification Scheme Based on Isomorphism of Polynomials with Two Secrets: a Refined Theoretical and Practical Analysis
Bagus SANTOSO 
Publication:   
Publication Date: 2018/05/01
Vol. E101-A  No. 5  pp. 787-798
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
post-quantum cryptographyIsomorphism of Polynomialsmultivariate cryptographyidentification schemezero knowledge proof
 Summary | Full Text:PDF(628.6KB)

An Efficient Authentication for Lightweight Devices by Perfecting Zero-Knowledgeness
Bagus SANTOSO Kazuo OHTA Kazuo SAKIYAMA Goichiro HANAOKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/01/01
Vol. E94-A  No. 1  pp. 92-103
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Identification
Keyword: 
identification schemeRFIDzero-knowledgeimpersonation
 Summary | Full Text:PDF(736.7KB)

Sequential Bitwise Sanitizable Signature Schemes
Goichiro HANAOKA Shoichi HIROSE Atsuko MIYAJI Kunihiko MIYAZAKI Bagus SANTOSO Peng YANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/01/01
Vol. E94-A  No. 1  pp. 392-404
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
sanitizable signaturebitwise controlone-way permutationpseudorandom generator
 Summary | Full Text:PDF(645.5KB)

A New 'On the Fly' Identification Scheme: An Asymptoticity Trade-Off between ZK and Correctness
Bagus SANTOSO Kazuo OHTA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/01/01
Vol. E92-A  No. 1  pp. 122-136
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Secure Protocol
Keyword: 
identification schemezero-knowledgeimpersonation under serial active attack
 Summary | Full Text:PDF(335.1KB)

Factorization of Square-Free Integers with High Bits Known
Bagus SANTOSO Noboru KUNIHIRO Naoki KANAYAMA Kazuo OHTA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/01/01
Vol. E91-A  No. 1  pp. 306-315
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Cryptanalysis
Keyword: 
factorizationlatticeCoppersmith's method
 Summary | Full Text:PDF(332.9KB)