Comment on Ask HN: How can i verify perfect secrecy of a cryptosystem?parentComments−bmm6o11yit's an imitation of OTP mechanism but has nothing to do with how OTP is conventionally implementedThat's called a Viginere cipher and people stopped using it in the 19th century.−sgyOP11yi don't think it's related to Viginere. here's an example of repeated text that is not repeated when encrypted: http://i.imgur.com/i4XLLEm.png
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That's called a Viginere cipher and people stopped using it in the 19th century.
i don't think it's related to Viginere. here's an example of repeated text that is not repeated when encrypted: http://i.imgur.com/i4XLLEm.png