Examples disclosed herein include a method for securely collecting and managing document data is disclosed. First handwriting data is received from a first user device. Responsive to receiving the first handwriting data, an additional handwriting data security process is initiated. After initiating the additional handwriting data security process, additional handwriting data is received from a second user device. Based on the additional handwriting data security process, the first handwriting data is accepted or rejected. After accepting the first handwriting data, a document is generated with the first handwriting data and the additional handwriting data being applied to the document.