I'd want to know the principle that allows to obtain the encrypted character from the clear and the key, without using the Vigenère table. You can extend the Vigenère cipher on the set of all characters represented by a char variable?
I'd want to know the principle that allows to obtain the encrypted character from the clear and the key, without using the Vigenère table. You can extend the Vigenère cipher on the set of all characters represented by a char variable?
Did you ever learn the virtue of patience?
Vigenère chiper - Dev Shed
If you dance barefoot on the broken glass of undefined behaviour, you've got to expect the occasional cut.
If at first you don't succeed, try writing your phone number on the exam paper.