X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/canny.git/blobdiff_plain/b335b39d3ad21e598f9a7172a3e95ffe0d48a736..25660891acf240f523434aed3481b240c32f1ad1:/schema2.dot diff --git a/schema2.dot b/schema2.dot index 86c81ab..2af8194 100644 --- a/schema2.dot +++ b/schema2.dot @@ -1,26 +1,36 @@ digraph start_up { node [style = rounded, shape = rect] SI [label="Stego Image"] - node [style = "", shape = diamond] cond [label="Size of y\n enough"]; - node [style = rounded, shape = rect] key - node [style = rounded, shape = rect] start end; - node [style = rounded, shape = rect] PI [label="Parameter\nInstantiation"] + node [style = rounded, shape = rect] key [label="Key k"] + node [style = rounded, shape = rect] start [label="Start"] + node [style = rounded, shape = rect] end [label="End"] + node [style = rounded, shape = rect] PIb [label="Param. b"] + node [style = rounded, shape = rect] PIh [label="Param. H"] node [style = rounded, shape = rect] STC [label="m = STCr(y,H)"] - node [style = rounded, shape = rect] ED [label="(y,H)= LSB (7 bits\nEdge Detection)"] + node [style = rounded, shape = rect] ED [label="y=edgeDetection(b bits)"] node [style = rounded, shape = rect] decrypt [label="message=decryption(m)"] + node [style = "", shape = diamond] condEmb [label="Use of STC"]; + node [style = rounded, shape = rect] sample [label= "m=sample(y)"] start -> SI - start -> PI - PI -> ED + start -> PIb + start -> PIh + + PIb -> ED + PIh -> STC + start -> key SI -> ED - ED -> cond - cond -> STC [label="Yes"] - cond -> PI [label="No"] + ED -> condEmb + + condEmb -> STC [label="Yes"] + condEmb -> sample [label="No"] + key -> sample STC -> decrypt + sample -> decrypt key -> decrypt decrypt -> end