Patent application 14189032 (US), filed 2014-02-25
Publication number: US20140365774A1
Title: DEVICE, METHOD, AND SYSTEM FOR ENCRYPTED COMMUNICATION BY USING ENCRYPTION KEY
CPC codes: H04L   9/0852
H04L  63/06
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20110243331
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-15)