Information Security
MISTY Mystery Tour
Research & Development
Symmetric-key Encryption
 
 
Symmetric-key encryption algorithm
MISTY is a realistic, symmetric-key block encryption algorithm.

Block length: 64 bits
Encryption key length: 128 bits
Layers: Variable (by multiple of 4)



Superior safety against the three strongest deciphering methods
MISTY remains secure against the strongest deciphering methods.

Exhaustive key search
Differential cryptanalysis
Linear cryptanalysis



High-speed processing function for hardware and software
Whether it is implemented for hardware of software, MISTY makes high processing possible.

Recursive structure
Parallel structure



 
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