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enigma25



Dear Carl,

After read Enigma 2.5 doc:
---
Haruhiko Okumura is not the creator of LZSS
LZ compression algorithm is discovered by Jakob Ziv,
and proposed with
 Abraham Lempel, hence the name of the algorithm:
Lempel-Ziv
Storer & Szymanski proposed slighty modified version
of LZ, the algorithm
 is called Lempel-Ziv-Storer-Szymanski (LZSS)
Haruhiko Okumura implemented LZSS in C
 He also wrote LZSS+arithmetic in C (called LZARI)
Haruyazu Yoshisaki replace arithmetic coding with
dynamic Huffman coding 
 from LZARI, and created LHA compression program
(LZ+Huffman)
LZ+Huffman then becomes the base of practical
compressors today, including 
 ZIP, ARJ, UC2, etc

I know this because I read some compression articles
---
I also suggest you to use CBC instead of ECB mode for
Enigma
 CBC is considered stronger than ECB
 CBC = XORing block with previous block before being
crypted
--- 
Regards,
EddyHawk

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