The script first processes the plaintext by applying an autokey cipher. It extends a user-provided keyword by mixing in plaintext characters using SHA-256–based operations. Only alphabetic characters ...

return ''.join(chr((ord(t) + ord(k) - 2*65) % 26 + 65) if t.isalpha() else t for t, k in zip(text.upper(), key)) ...

Abstract: Security of data or documents is a very important thing. Given that nowadays many exchange data electronically. It will result in a lot of processes that can compromise the security of data.

Microsoft today announced that some insecure cipher suites currently supported by Microsoft Cloud App Security (MCAS) will be removed later this year. After that happens, Redmond will no longer ...