SG71847A1 - Method and system for distributing encryption and decryption keys in secure broadcast communication - Google Patents

Method and system for distributing encryption and decryption keys in secure broadcast communication

Info

Publication number
SG71847A1
SG71847A1 SG1998003894A SG1998003894A SG71847A1 SG 71847 A1 SG71847 A1 SG 71847A1 SG 1998003894 A SG1998003894 A SG 1998003894A SG 1998003894 A SG1998003894 A SG 1998003894A SG 71847 A1 SG71847 A1 SG 71847A1
Authority
SG
Singapore
Prior art keywords
broadcast communication
decryption keys
secure broadcast
distributing encryption
encryption
Prior art date
Application number
SG1998003894A
Inventor
Yamasaki Masanori
Nishioka Mototsugu
Matsui Susumu
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of SG71847A1 publication Critical patent/SG71847A1/en

Links

SG1998003894A 1997-10-03 1998-09-25 Method and system for distributing encryption and decryption keys in secure broadcast communication SG71847A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27158997 1997-10-03

Publications (1)

Publication Number Publication Date
SG71847A1 true SG71847A1 (en) 2000-04-18

Family

ID=17502192

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998003894A SG71847A1 (en) 1997-10-03 1998-09-25 Method and system for distributing encryption and decryption keys in secure broadcast communication

Country Status (2)

Country Link
AU (1) AU712251B2 (en)
SG (1) SG71847A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116208317B (en) * 2023-05-05 2023-07-07 上海芯联芯智能科技有限公司 Method for resisting side channel attack and encryption and decryption device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08212065A (en) * 1995-02-02 1996-08-20 Namco Ltd Software supply system
US6041408A (en) * 1996-06-28 2000-03-21 Hitachi, Ltd. Key distribution method and system in secure broadcast communication
JPH10228375A (en) * 1996-12-10 1998-08-25 Shinu Ko Electronic distribution system

Also Published As

Publication number Publication date
AU712251B2 (en) 1999-11-04
AU8785898A (en) 1999-04-22

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