RosettaCodeData/Task/RSA-code/J/rsa-code.j

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N=: 9516311845790656153499716760847001433441357x
E=: 65537x
D=: 5617843187844953170308463622230283376298685x
] text=: 'Rosetta Code'
Rosetta Code
] num=: 256x #. a.i.text
25512506514985639724585018469
num >: N NB. check if blocking is necessary (0 means no)
0
] enc=: N&|@^&E num
916709442744356653386978770799029131264344
] dec=: N&|@^&D enc
25512506514985639724585018469
] final=: a. {~ 256x #.inv dec
Rosetta Code