Patent attributes
An approach using a computer, receives from a first computer, text generated by a user and identifies in the text generated by the user, confidential information registered in a dictionary that contains registered confidential information and substitute words corresponding to the registered confidential information. The approach includes retrieving, from the dictionary, substitute words corresponding to each identified registered confidential information and identifying, in the text generated by the user, potentially confidential words based on a text analysis of the text generated by the user. The approach includes sending to the first computer, a proposed protected text including the text generated by the user with each of the identified registered confidential information marked along with each of the retrieved substitute words to replace the identified confidential information, and each of the potentially confidential words marked along with each of one or more generated words to replace the potentially confidential words.