https://www.r-project.org/nosvn/R.check/r-devel-linux-x86_64-fedora-gcc/ciphertext-00check.html
check resultsciphertext
https://www.techtarget.com/searchsecurity/definition/ciphertext-feedback
Learn what ciphertext feedback (CFB) is, how it is used and how it compares with cipher block chaining (CBC) when it comes to data encryption.
ciphertextfeedbackcfb
https://pub.dev/documentation/fhel/latest/afhe/Ciphertext-class.html
API docs for the Ciphertext class from the afhe library, for the Dart programming language.
dart apiciphertextclasslibrary