You can encrypt the contents of the clipboard by selecting the Encrypt clipboard item in applet menu. When you choose Sign clipboard then the text will be signed instead. Both actions will import the current clipboard contents into an editor window, perform the requested action and paste the contents back into the editor.
Pódese cifrar o contido do porta- retallos seleccionando a opción Cifrar o porta- retallos no menú da aplicacionciña. Ao escoller a opción Asinar o porta- retallos, no canto diso asínase o texto.