Patent application 13958254 (US), filed 2013-08-02
Publication number: US20130326217A1
Title: SELF-KEYED PROTECTION OF ANTICIPATORY CONTENT
CPC codes: G06F  21/6218
H04L   9/0861
H04L2209/76
Office action: rejection, dated 2015-10-15
Rejection reasons: subject_matter_101
indefiniteness_112
Final disposition: pending (2015-10-15)