Limited Security Functions

Limited Security Functions

The specifications about the limited security functions (LSF-01; in Japanese)[PDF]such as encryption functions, hash functions, and signature functions are shown as follows.

Public Key

There are no such security functions in this categoty.

Symmetric Key

64-bit block cipher

• 1.CIPHERUNICORN-E
  • Cryptographic specifications CIPHERUNICORN-E (May 8, 2002)
• 2.Hierocrypt-L1
  • Cryptographic specifications: Hierocrypt-L1 (May 2002)
• 3.MISTY1
  • Cryptographic specifications MISTY1 (updated May 13, 2002)

128-bit block cipher

• 4.CIPHERUNICORN-A
  • Cryptographic specifications CIPHERUNICORN-A
• 5.CLEFIA
  • The 128-bit Blockcipher CLEFIA Specification Version 1.0 (January 29, 2010)
• 6.Hierocrypt-3
  • Specification on a Block Cipher: Hierocrypt-3 (May 2002)
• 7.SC2000
  • The Block Cipher SC2000 Cryptographic Techniques Specifications (September 26, 2001)(PDF:223 KB)

Stream cipher

• 8.Enocoro-128v2
  • Pseudorandom Number Generator Enocoro, Specification Ver. 2.0 (2 February 2010)
• 9.MUGI
  • Pseudorandom number generator MUGI specifications Ver. 1.3 (May 8, 2002)
• 10,MUlTI-S01
  • MULTI-S01 Cipher Specifications Version1.2 (May 12, 2002)

Hash

There are no such security functions in this categoty.

Message Authentication

1. PC-MAC-AES
   • Specification of Cryptographic Technique PC-MAC-AES (February 3, 2010)

Random Number Generators

There are no such security functions in this categoty.

Key Establishment Schemes

Key agreement

1. PSEC-KEM
   • PSEC-KEM specifications version 2.2 (April 14, 2008)
   • Note: The length of the order of the elliptic curve shall be 224 bits or larger.