[Japanese]

Hierocrypt is a common key block cipher developed by Toshiba Corporation.

Specification on Hierocrypt-3

Outline

English document (PDF/DOC)

Japanese document (PDF/DOC)

Specification

English document (PDF)

Japanese document (PDF)

Evaluation

English document (PDF)

Japanese document (PDF)

Specification on Hierocrypt-L1

Outline

English document (PDF/DOC)

Japanese document (PDF/DOC)

Specification

English document (PDF)

Japanese document (PDF)

Evaluation

English document (PDF)

Japanese document (PDF)

Documents in Fiscal Year 2000

Documents in 2000

CRYPTREC (Hierocrypt algorithms were first applied in FY 2000)

Designers

• Kenji Ohkuma
• Hideo Shimizu
• Shinichi Kawamura
• Fumihiko Sano
• Hirofumi Muratani
• Masahiko Motoyam