Presentation 2017-09-08
[Invited Talk] Broadcast Encryption with Information Theoretic Security
Yohei Watanabe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Information-theoretically secure cryptographic protocols have become increasingly important due to progress of quantum computers and cloud technologies, though they are inefficient in general. Broadcast encryption enables a sender to encrypt plaintexts so that only privileged receivers specified by the sender can decrypt the ciphertext, and is widely used in the real world. In this paper, we introduce classical results and recent progress of information-theoretically secure broadcast encryption.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Broadcast Encryption / Information Theoretic Security
Paper # IT2017-44
Date of Issue 2017-09-01 (IT)

Conference Information
Committee IT
Conference Date 2017/9/8(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Centcore Yamaguchi Hotel
Topics (in Japanese) (See Japanese page)
Topics (in English) error correcting codes, general
Chair Masayoshi Ohashi(Fukuoka Univ.)
Vice Chair Jun Muramatsu(NTT)
Secretary Jun Muramatsu(Yokohama College of Commerce)
Assistant Sigeaki Kuzuoka(wakayama univ.)

Paper Information
Registration To Technical Committee on Information Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Broadcast Encryption with Information Theoretic Security
Sub Title (in English) Classical Results and Recent Progress
Keyword(1) Broadcast Encryption
Keyword(2) Information Theoretic Security
1st Author's Name Yohei Watanabe
1st Author's Affiliation The University of Electro-Communications(UEC)
Date 2017-09-08
Paper # IT2017-44
Volume (vol) vol.117
Number (no) IT-208
Page pp.pp.31-36(IT),
#Pages 6
Date of Issue 2017-09-01 (IT)