Research Article

Known-Key Distinguishing and Partial-Collision Attacks on GFN-2 with SP F-Function

Table 1

Hexadecimal representation for two consecutive words.

0Δ1ΔP(1)?

00x00x10x20x3
Δ10x40x50x60x7
ΔP(1)0x80x90xA0xB
?0xC0xD0xE0xF