Playfair cipher: Difference between revisions

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m (→‎{{header|REXX}}: aligned a statement. -- ~~~~)
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eText=.Playfair(newText, 1); call show 'encrypted' , eText
eText=.Playfair(newText, 1); call show 'encrypted' , eText
pText=.Playfair(eText ); call show 'plain' , pText
pText=.Playfair(eText ); call show 'plain' , pText
qText=changestr(xx ||xx,pText,Lxx) /*change doubled doublechar─►sing*/
qText=changestr(xx ||xx,pText,Lxx) /*change doubled doublechar─►sing*/
qText=changestr(Lxx||xx,qText,LxxLxx) /*change Xx ──► lowercase dblChar*/
qText=changestr(Lxx||xx,qText,LxxLxx) /*change Xx ──► lowercase dblChar*/