Hello! My friend Fari send me this suspecious message: 'MQDzqdor{Ix4Oa41W_1F_B00h_m1YlqPpPP}' and photo.png. Help me decrypt this!
I wish they'd fix that spelling mistake.
playfairrr
playfair cipher
easy
wow
I've read 6 sites with decipher rules and tried every online decoder i could find. I know Wheatstone like a brother now. But I can not find a rule for 4 chars in a row...
Do you have anywhere justification written which can be trusted?
3 weeks ago
Hint: remove any non-alphabet characters and place them back in the same positions after finishing.