Research Article
A Matrix PRNG with S-Box Output Filtering
| offs:= 0 | | for r = 0 to 63 { | | if r is 0 or r is 63 { | | v:= 0x55AA55AA55AA55AA | | } | | else { | | v:= S0[(r + key[offs % 16]) % 256] | | offs:= offs + 1 | | v:= v S1[(offs + key[offs % 16]) % 256] | | offs:= offs + 1 | | v:= v << 32 | | v:= v S2[(r + key[offs % 16]) % 256] | | offs:= offs + 1 | | v:= v S3[(offs + key[offs % 16]) % 256] | | offs:= offs + 1 | | } | | for c:= 0 to 47 | | X[r*48+c]:= (v>>c) % 2 | | } |
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