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Chosen Ciphertext Security with Optimal Ciphertext Overhead Masayuki ABE Eike KILTZ Tatsuaki OKAMOTO | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/01/01
Vol. E93-A
No. 1
pp. 22-33
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security) Category: Public Key Cryptography Keyword: chosen-ciphertext security, OAEP, ciphertext overhead, | | Summary | Full Text:PDF | |
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A Universally Composable Secure Channel Based on the KEM-DEM Framework Waka NAGAO Yoshifumi MANABE Tatsuaki OKAMOTO | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/01/01
Vol. E89-A
No. 1
pp. 28-38
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security) Category: Public Key Cryptography Keyword: universally composable, KEM, DEM, ISO, IND-CCA2, NM-CCA2, | | Summary | Full Text:PDF | |
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FOREWORD Tatsuaki OKAMOTO | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/01/25
Vol. E83-A
No. 1
pp. 1-1
Type of Manuscript:
FOREWORD Category: Keyword:
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Threshold Key-Recovery Systems for RSA Tatsuaki OKAMOTO | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/01/25
Vol. E82-A
No. 1
pp. 48-54
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: key recovery, key escrow, secret sharing, threshold scheme, | | Summary | Full Text:PDF | |
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One-Time Zero-Knowledge Authentications and Their Applications to Untraceable Electronic Cash Tatsuaki OKAMOTO Kazuo OHTA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/01/25
Vol. E81-A
No. 1
pp. 2-10
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: electronic cash, zero-knowledge proofs, untraceability, off-line cash, | | Summary | Full Text:PDF | |
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Abuses of Undeniable Signatures and Their Countermeasures Kazuo OHTA Tatsuaki OKAMOTO Atsushi FUJIOKA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/08/25
Vol. E74-A
No. 8
pp. 2109-2113
Type of Manuscript:
Special Section PAPER (Special Issue on Cryptography and Information Security) Category: Keyword:
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Membership Authentication for Hierarchical Multigroups Using a Master Secret Key Kazuo OHTA Tatsuaki OKAMOTO | Publication: IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/07/25
Vol. E73-E
No. 7
pp. 1107-1110
Type of Manuscript:
Special Section PAPER (Special Issue on Cryptography and Information Security) Category: Authentication Techniques Keyword:
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